The HPE Networking Instant On Switch 8p Gigabit 1p CL3 PD 1840 provides eight Gigabit Ethernet connections in a compact fanless chassis for small offices, retail environments, and other locations requiring straightforward wired connectivity. Its first RJ-45 port supports IEEE 802.3af Class 3 PoE input, allowing the switch to receive up to 13W from an upstream PoE source when mains power is unavailable. The remaining seven ports provide standard 10/100/1000BASE-T connectivity, while Instant On cloud, mobile app, and local web management give administrators convenient ways to configure and monitor the network.
Key Features of HPE S5E25A#ACC
8-Port Gigabit Switching: Eight RJ-45 autosensing 10/100/1000BASE-T Ethernet ports provide Gigabit wired connectivity.
PoE Powered Switch: Port 1 supports IEEE 802.3af Class 3 Powered Device input, receiving up to 13W through an upstream PoE switch.
16 Gbps Switching Capacity: Provides switching capacity suitable for Gigabit access networking.
Layer 2 Switching: Supports VLANs, spanning tree, RSTP, link aggregation, IGMP snooping, LLDP and port mirroring.
16K MAC Address Table: Supports up to 16,000 MAC address entries.
64 VLANs: Supports up to 64 VLANs for network segmentation.
Jumbo Frames: Supports frame sizes up to 9216 bytes.
Fanless Operation: Fanless construction supports quiet operation in offices and other noise-sensitive locations.
Instant On Management: Can be managed through the Instant On Cloud Portal, mobile application or local web interface.
Network Security: Includes TPM 2.0, global storm control, automatic denial-of-service protection and VLAN-based controls.
Gigabit Connectivity
Eight autosensing RJ-45 ports support 10BASE-T, 100BASE-TX and 1000BASE-T connections. Each port automatically negotiates the appropriate network speed, making the switch suitable for connecting computers, printers, access points, cameras and other Ethernet devices.
Power over Ethernet Input
Unlike a conventional non-PoE switch, this model can receive power through its network connection. Port 1 accepts IEEE 802.3af Class 3 PoE input with a maximum of 13W, which can be useful in locations where a nearby mains outlet is not available. An external power adapter can also be used.
Smart Network Management
Network administrators can configure and monitor the switch through the Instant On Cloud Portal, mobile application or local web interface. The platform provides tools for device monitoring, configuration management, firmware updates, topology viewing and troubleshooting across Instant On networks.
Layer 2 Networking Features
The switch supports VLANs, 802.1D Spanning Tree Protocol, Rapid Spanning Tree Protocol, loop protection, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring. These features provide administrators with practical controls for organising traffic and managing connected devices.
Security and Monitoring
Built-in security capabilities include TPM 2.0-based security, automatic denial-of-service protection, global storm control and traffic filtering. Local management also provides event logs, session logging, remote syslog support, cable diagnostics and IPv4 ping testing for network administration and fault finding.
The HPE Networking Instant On Switch 8p Gigabit 4p CL4 PoE 65W 1840 provides eight Gigabit Ethernet ports with four ports supporting Class 4 PoE for powering compatible devices such as wireless access points, IP phones, cameras and other network equipment. With a 65W total PoE budget and up to 30W available per PoE port, it offers a practical combination of wired connectivity and device power for smaller network installations.
Key Features of HPE S5E26A#ACC
8 Gigabit Ethernet Ports: Eight RJ-45 10/100/1000BASE-T ports provide Gigabit wired network connectivity.
4-Port Class 4 PoE: Four ports support IEEE 802.3at Class 4 PoE for compatible powered devices.
65W PoE Budget: Provides a total PoE power budget of 65W across the four PoE-capable ports.
Up to 30W Per PoE Port: Class 4 PoE ports can provide up to 30W to individual compatible devices.
Layer 2 Switching: Supports VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, IGMP snooping and port mirroring.
Instant On Management: Supports management through the Instant On mobile app, cloud-based web portal and local web interface.
Network Security: Includes VLAN controls, TPM 2.0 security, automatic denial-of-service protection and global storm control.
Energy Efficiency: Supports IEEE 802.3az Energy Efficient Ethernet and automatic port shutdown for inactive ports.
Fanless Operation: Fanless construction supports quiet operation in acoustically sensitive environments.
Jumbo Frames: Supports frame sizes up to 9216 bytes.
MAC Address Table: Supports up to 16,000 MAC address entries.
Gigabit Wired Connectivity
Eight autosensing RJ-45 ports support 10/100/1000BASE-T Ethernet, providing flexible connections for computers, printers, access points, IP phones, cameras and other network devices. Auto MDI/MDI-X and auto-negotiation simplify connection and speed configuration.
Class 4 PoE Power
Four of the eight Gigabit ports provide IEEE 802.3at Class 4 PoE, with up to 30W available per port. The 65W total power budget allows several compatible powered devices to receive both network connectivity and electrical power through their Ethernet connections.
Instant On Network Management
The switch can be configured and monitored through the HPE Networking Instant On mobile application, cloud-based web portal or local web management interface. These management options provide access to configuration, monitoring, firmware updates and network troubleshooting.
Layer 2 Network Control
Layer 2 features include VLAN support, 802.1D Spanning Tree Protocol, Rapid Spanning Tree Protocol, loop protection, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring. These functions provide control over traffic segmentation, redundancy and network monitoring.
Security Features
Built-in security capabilities include TPM 2.0-based security, automatic denial-of-service protection and global storm control. VLANs and traffic filtering can also be used to control access and separate network traffic.
Quiet Operation
The 8-port PoE model uses fanless operation, making it suitable for offices, retail locations and other environments where low acoustic output is important. Energy Efficient Ethernet and automatic port shutdown also help reduce power consumption during periods of low network activity.
The HPE Networking Instant On Switch 8p Gigabit CL4 PoE 2p SFP 124W 1840 provides eight Gigabit Ethernet ports with IEEE 802.3at Class 4 PoE across all eight RJ-45 connections, giving compatible devices both network connectivity and power through a single cable. With a 124W total PoE budget and two dedicated 1GbE SFP ports for uplink connections, it offers a practical combination of copper access ports, PoE capability and fibre connectivity for small offices, retail sites and other compact networks.
Key Features of HPE S5E27A#ACC
8 Gigabit Ethernet Ports: Eight autosensing 10/100/1000BASE-T RJ-45 ports provide Gigabit wired connectivity.
8-Port Class 4 PoE: All eight RJ-45 ports support IEEE 802.3at Class 4 PoE for compatible powered devices.
124W PoE Budget: Provides a total 124W PoE power budget for connected devices.
2 x 1GbE SFP Uplinks: Two dedicated SFP ports provide 1GbE uplink connectivity for compatible fibre or copper transceivers.
Layer 2 Switching: Supports VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring.
Instant On Management: Supports management through the Instant On mobile app, cloud-based web portal and local web interface.
64 VLANs: Supports up to 64 VLANs for network segmentation.
16K MAC Addresses: Supports a MAC address table of up to 16,000 entries.
Jumbo Frames: Supports frame sizes up to 9216 bytes.
Network Security: Includes TPM 2.0, VLAN controls, global storm control and automatic denial-of-service protection.
Energy Efficiency: Supports IEEE 802.3az Energy Efficient Ethernet and automatic port shutdown.
Fanless Operation: Fanless construction supports quiet operation in suitable office and commercial environments.
Gigabit PoE Connectivity
All eight RJ-45 ports support 10/100/1000BASE-T Ethernet and IEEE 802.3at Class 4 PoE. This allows devices such as wireless access points, IP phones, surveillance cameras and other compatible equipment to receive network connectivity and power through their Ethernet connection.
124W Power Budget
The 124W total PoE budget provides power for multiple connected devices while retaining the Gigabit switching capabilities of the eight copper ports. PoE management features include port scheduling and configurable PoE controls.
1GbE SFP Uplinks
Two dedicated 1GbE SFP ports provide additional uplink options for fibre or compatible copper transceivers. These ports can be used to connect the switch to another network switch, aggregation point or suitable upstream network equipment.
Instant On Management
The switch can be managed through the HPE Networking Instant On mobile application, cloud-based web portal or local web interface. These management options provide access to configuration, monitoring, firmware updates and network administration without requiring additional management licensing.
Layer 2 Networking
Layer 2 capabilities include VLAN support, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring. These features provide useful controls for traffic separation, redundancy and network monitoring.
Security and Energy Management
Security features include TPM 2.0, global storm control and automatic denial-of-service protection, while IEEE 802.3az Energy Efficient Ethernet and automatic port shutdown help reduce power use during periods of lower activity.
Compact Network Switching
With eight PoE-enabled Gigabit access ports and two 1GbE SFP uplinks, the switch combines copper connectivity, device power and uplink flexibility in a compact 1840-series platform. Its fanless operation also makes it suitable for locations where low acoustic output is preferred.
The HPE Networking Instant On Switch 24p Gigabit 4p SFP 1840 provides 24 Gigabit Ethernet connections together with four dedicated 1GbE SFP uplink ports for flexible wired networking. With Layer 2 switching features, VLAN support, traffic management and multiple administration options, it provides a practical platform for connecting computers, printers, access points, servers and other Ethernet devices across small and medium-sized networks.
Key Features of HPE S5E28A#ACC
24 Gigabit Ethernet Ports: Provides 24 autosensing 10/100/1000BASE-T RJ-45 ports for wired network connections.
4 x 1GbE SFP Ports: Four dedicated SFP ports provide additional 1GbE uplink connectivity.
Layer 2 Switching: Supports VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring.
Smart Management: Supports management through the Instant On mobile application, cloud-based web portal and local web interface.
64 VLANs: Supports up to 64 VLANs for separating and managing network traffic.
16K MAC Addresses: Supports a MAC address table with up to 16,000 entries.
Jumbo Frames: Supports frame sizes up to 9216 bytes.
Link Aggregation: Supports up to eight link aggregation groups with up to four member ports per group.
Network Security: Includes VLAN controls, IEEE 802.1X, access control lists, loop protection, global storm control and automatic denial-of-service protection.
Quality of Service: Supports traffic prioritisation for voice, video and other network applications.
Energy Efficient Ethernet: Supports IEEE 802.3az Energy Efficient Ethernet and automatic port shutdown.
24-Port Gigabit Connectivity
Twenty-four autosensing RJ-45 ports support 10/100/1000BASE-T Ethernet, giving the switch capacity for connecting a wide range of wired network devices. The ports support automatic speed and duplex negotiation for straightforward deployment across mixed-speed networks.
1GbE SFP Uplinks
Four dedicated 1GbE SFP ports provide additional uplink connections using compatible SFP transceivers. They can be used for fibre-based links or supported copper SFP connections, giving network administrators more flexibility when connecting the switch to other network equipment.
Layer 2 Network Features
The switch provides a range of Layer 2 functions including VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring. These features help administrators organise network traffic and manage connected devices.
Flexible Management
Administrators can manage the switch using the Instant On mobile application, cloud-based web portal or local web interface. The cloud management platform supports monitoring and configuration across Instant On sites, while local management provides an alternative for networks that prefer direct device administration.
Network Security
Security functions include IEEE 802.1X authentication, access control lists, VLAN-based controls, loop protection, global storm control and automatic denial-of-service protection. These features provide administrators with additional controls for managing access and network traffic.
Traffic Management
Quality of Service features allow traffic to be prioritised according to application requirements, including voice and video. Link aggregation can also combine multiple physical connections into logical groups to support higher aggregate bandwidth and link redundancy.
The HPE S5E29A#ACC Networking Instant On Switch 1840 provides 24 Gigabit Ethernet ports with 16 ports supporting IEEE 802.3at Class 4 PoE and four dedicated 1GbE SFP uplink ports. With a 195W PoE budget, it can provide up to 30W per PoE port for devices such as wireless access points, IP phones, surveillance cameras and other compatible network equipment. Its smart-managed Layer 2 capabilities, 56Gbps switching capacity and 41.66 Mpps throughput provide dependable Gigabit connectivity for small and medium-sized business networks.
Key Features of HPE S5E29A
24 Gigabit Ethernet Ports: Provides 24 autosensing 10/100/1000BASE-T RJ-45 ports for wired network connectivity.
16-Port Class 4 PoE: Ports 1-16 support IEEE 802.3at Class 4 PoE with up to 30W per port.
195W PoE Budget: Provides up to 195W of total PoE power for compatible connected devices.
Four 1GbE SFP Uplinks: Ports 25-28 provide dedicated 1GbE SFP connectivity for fibre-based network uplinks.
56Gbps Switching Capacity: Provides high-speed switching across the available network interfaces.
41.66 Mpps Throughput: Delivers packet forwarding performance measured with 64-byte packets.
Layer 2 Management: Supports VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, LLDP, LLDP-MED, IGMP snooping, link aggregation and port mirroring.
Network Security: Includes TPM 2.0, IEEE 802.1X, access control lists, loop protection, global storm control and automatic denial-of-service protection.
Flexible Management: Supports management through the Instant On mobile app, cloud-based web portal and local web interface.
Jumbo Frames: Supports jumbo frames up to 9216 bytes.
195W Class 4 PoE: Provides power for compatible access points, IP phones, cameras and other PoE equipment without requiring separate power connections.
Gigabit Connectivity and Uplink Capacity
With 24 autosensing Gigabit RJ-45 ports and four dedicated 1GbE SFP ports, this switch provides a practical combination of copper access and fibre uplink connectivity. The four SFP interfaces occupy ports 25-28, giving network administrators dedicated uplink connections alongside the 24 copper ports.
Power over Ethernet
Sixteen of the RJ-45 ports provide IEEE 802.3at Class 4 PoE, with a total 195W power budget. Each PoE port can provide up to 30W, making the switch suitable for networks incorporating wireless access points, IP telephones, security cameras and other powered Ethernet devices.
Smart-Managed Layer 2 Networking
The Instant On 1840 platform provides Layer 2 networking functions including VLAN support, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LLDP, LLDP-MED, IGMP snooping and port mirroring. These features provide greater control over network traffic and connected devices.
Security and Network Management
Security capabilities include TPM 2.0, IEEE 802.1X, access control lists, loop protection, global storm control and automatic denial-of-service protection. Network administrators can configure and monitor the switch through the Instant On mobile app, cloud-based web portal or local web interface.
Performance and Deployment
The switch provides 56Gbps of switching capacity and 41.66 Mpps throughput, with support for jumbo frames up to 9216 bytes. Its 24-port configuration makes it suitable for small offices, retail environments, hospitality locations and other business networks requiring Gigabit access with PoE and fibre uplink connectivity.
The S5E30A#ACC HPE Networking Instant On Switch 48p Gigabit 4p SFP 1840 provides high-density Gigabit connectivity for networks that require a large number of wired connections alongside dedicated fibre uplinks. It features 48 autosensing 10/100/1000BASE-T RJ-45 ports and four 1GbE SFP ports, giving network administrators a broad range of connection options for workstations, printers, access points, servers and other Ethernet equipment.
Key Features of HPE S5E30A#ACC
48 Gigabit Ethernet Ports: Provides 48 autosensing 10/100/1000BASE-T RJ-45 ports for high-density wired connectivity.
Four 1GbE SFP Ports: Dedicated SFP ports 49-52 provide fibre or compatible copper uplink connectivity.
104Gbps Switching Capacity: Provides high-capacity switching for multiple connected network devices.
77.37 Mpps Throughput: Delivers packet-forwarding performance measured with 64-byte packets.
Layer 2 Management: Supports VLANs, STP, RSTP, link aggregation, LACP, LLDP, LLDP-MED, IGMP snooping and port mirroring.
16K MAC Address Table: Supports up to 16,000 MAC address entries.
64 VLANs: Supports up to 64 VLANs for network segmentation.
Security Features: Includes TPM 2.0, IEEE 802.1X, access control lists, loop protection, global storm control and automatic denial-of-service protection.
Flexible Management: Supports the Instant On mobile app, cloud-based web portal and local web interface.
Jumbo Frames: Supports jumbo frames up to 9216 bytes.
Energy Efficiency: Supports IEEE 802.3az Energy Efficient Ethernet and automatic port shutdown.
Fan Cooling: Uses two fixed, non-field-replaceable fans with left-to-right airflow.
High-Density Gigabit Connectivity
With 48 Gigabit RJ-45 ports, the switch provides a high port count for offices and business environments with numerous wired devices. Each copper interface supports 10/100/1000BASE-T connectivity and can automatically adjust to the connected network speed.
Dedicated SFP Uplinks
Four dedicated 1GbE SFP ports are provided on ports 49-52, allowing fibre uplinks to compatible network equipment. Keeping the SFP interfaces separate from the 48 copper ports provides additional connectivity without reducing the available Gigabit RJ-45 port count.
Network Performance
The switch provides 104Gbps of switching capacity and 77.37 Mpps throughput at 64-byte packets. This combination gives the network sufficient forwarding capacity for environments with many active Ethernet connections and sustained traffic between connected devices.
Layer 2 Networking
Layer 2 features include VLAN support, Spanning Tree Protocol, Rapid Spanning Tree Protocol, link aggregation, LACP, LLDP, LLDP-MED, IGMP snooping and port mirroring. These functions provide administrators with control over traffic, device discovery, network segmentation and redundant connections.
Security and Management
Security functions include TPM 2.0, IEEE 802.1X, access control lists, loop protection, global storm control and automatic denial-of-service protection. The switch can be managed through the Instant On mobile application, cloud-based web portal or local web interface, giving administrators several ways to configure and monitor the network.
Rack-Mount Deployment
The 48-port switch measures 36.70 x 44.40 x 4.40 cm and weighs 3.76 kg. Its rack-oriented form factor makes it suitable for installation in an EIA-standard 19-inch rack or equipment cabinet, while its management features provide straightforward control for growing wired networks.
The HPE S5E31A#ACC Networking Instant On Switch 1840 provides 48 Gigabit Ethernet ports, with 24 ports supporting IEEE 802.3at Class 4 PoE and four dedicated 1GbE SFP uplink ports. With a 370W PoE budget and up to 30W available per PoE port, it can power compatible wireless access points, IP phones, surveillance cameras and other network devices while providing additional Gigabit connections for computers, printers, servers and other equipment.
Key Features of HPE S5E31A#ACC
48 Gigabit Ethernet Ports: Provides 48 autosensing 10/100/1000BASE-T RJ-45 ports, with ports 1-24 supporting Class 4 PoE.
24-Port Class 4 PoE: Ports 1-24 support IEEE 802.3at Class 4 PoE with up to 30W per port.
370W PoE Budget: Provides a total 370W Class 4 PoE budget for compatible connected devices.
Four 1GbE SFP Uplinks: Ports 49-52 provide dedicated 1GbE SFP connectivity for fibre or compatible SFP-based uplinks.
104Gbps Switching Capacity: Provides high-speed switching capacity for Gigabit Ethernet traffic.
77.37 Mpps Throughput: Provides packet forwarding performance measured with 64-byte packets.
Layer 2 Networking: Supports VLANs, STP, RSTP, BPDU filtering, loop protection, IGMP snooping, link aggregation, LACP, LLDP, LLDP-MED and port mirroring.
16 LAG Groups: Supports 16 link aggregation groups with up to 8 member ports per group.
Network Security: Includes TPM 2.0, automatic denial-of-service protection and global storm control.
64 VLANs: Supports up to 64 VLANs for logical network segmentation.
16K MAC Address Table: Supports up to 16,000 MAC address entries.
4MB Packet Buffer: Provides 4MB of packet buffering for network traffic.
Jumbo Frames: Supports frame sizes up to 9216 bytes.
Flexible Management: Supports the Instant On Cloud Portal, mobile app, web browser, SNMP Manager, Telnet and SSH.
High-Density Gigabit Connectivity
With 48 autosensing Gigabit RJ-45 ports, the switch offers a high port count for networks with numerous wired devices. The first 24 ports provide Class 4 PoE, while ports 25-48 provide standard Gigabit Ethernet connectivity for equipment that does not require power over Ethernet.
370W Power over Ethernet
The 24 PoE-enabled ports support IEEE 802.3at Class 4 PoE, with up to 30W available per port. The 370W total PoE budget provides power for devices such as wireless access points, VoIP phones, surveillance cameras, door locks and other compatible network equipment.
1GbE SFP Uplinks
Four dedicated 1GbE SFP ports are available on ports 49-52 for fibre uplinks or other compatible SFP connections. HPE lists the R9D16A 1G SFP LC SX, S0G20A 1G LX SFP LC and R9D17A or R9D17B 1G SFP RJ45 transceivers as supported options.
Layer 2 Network Features
The switch provides Layer 2 capabilities including VLANs, Spanning Tree Protocol, Rapid Spanning Tree Protocol, BPDU filtering, loop protection, IGMP snooping, LACP, LLDP, LLDP-MED and port mirroring. It also supports 16 link aggregation groups with up to eight member ports per group.
Performance and Hardware
The switch provides 104Gbps of switching capacity and 77.37 Mpps throughput, with a 4MB packet buffer and an ARM Cortex-A9 processor running at 1.25GHz. It has 1GB of DDR4 SDRAM and 512MB of NAND flash memory. HPE specifies a 122-year MTBF for this model.
Management and Security
The Instant On 1840 can be managed through the Instant On Cloud Portal, mobile app, local web browser, SNMP Manager, Telnet and SSH. Security features include TPM 2.0, automatic denial-of-service protection and global storm control, while HTTPS provides protected web management sessions.
Installation and Power
The switch uses an internal power supply and supports 100-127VAC and 200-240VAC input at 50Hz/60Hz. It measures 36.70 x 44.40 x 4.40 cm and weighs 4.54 kg. Three fixed non-field-replaceable fans provide cooling with left-to-right airflow, and the unit supports rack, tabletop, wall and under-table mounting.
