MPN: J4097B·By: HP
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The HP ProCurve Switch 408 (SKU: J4097B) is an unmanaged Layer 2 Ethernet switch designed for small to medium-sized businesses. It features 8 auto-sensing 10/100Base-TX RJ-45 ports supporting IEEE 802.3 10Base-T and IEEE 802.3u 100Base-TX standards. Each port offers half or full duplex auto-sensing and ProCurve Auto-MDIX, accepting straight-through or crossover cables without manual configuration. The compact, fanless desktop form factor ensures quiet operation and easy placement. Powered by an included external AC adapter providing 12V DC (nominal 13V input), it consumes approximately 15W with no power switch for plug-and-play simplicity. Status LEDs indicate Link/Act, FDx, 100 Mbps per port, and power. Unmanaged operation enables immediate deployment for connecting computers, printers, servers, or expanding networks via hubs and routers. Ideal for workgroup environments requiring dedicated bandwidth up to 200 Mbps per port and 1.6 Gbps switching capacity.
| Manufacturer part # | J4097B |
|---|---|
| Brand | HP |
| Condition | Refurbished |
| Model | Switch 408 |
| Duplex | Half or full duplex auto-sensing on every port |
| Auto-MDIX | Supported on all ports; accepts straight-through or crossover cables |
| Protocols | IEEE 802.3x Flow Control |
| Media Type | Auto-MDIX twisted-pair cabling |
| Status LEDs | Link/Act, FDx, and 100 Mbps LEDs per port; Power LED |
| Product Line | ProCurve |
| Product Type | Unmanaged Layer 2 Ethernet Switch |
| Network Standards | IEEE 802.3 10Base-T; IEEE 802.3u 100Base-TX |
| Management Interface | Unmanaged plug-and-play operation |
| Compliance Certifications | Industry-leading lifetime warranty with next-business-day advance replacement |
| Buffer Memory | 32 KB per port |
|---|
| MAC Address Table | 1K |
|---|---|
| Switching capacity | 1.6 Gbps |
| Max Wattage | 15 W |
|---|---|
| Voltage Input | Nominal DC 13V; Adapter provides 12V DC |
| Power Supplies | External AC power adapter (included); No power switch; DC input connector |
| Maximum heat dissipation | 52 BTU/hr |
| Weight | 1.5 lb. (0.68 kg) |
|---|---|
| Mounting | Mounts in a standard 19 in. rack with optional four-way mounting kit |
| Dimensions | 7.8(d) x 4.8(w) x 1.6(h) in. (19.81 x 12.19 x 4.06 cm) |
| Form Factor | Compact desktop switch; Fanless design |
| Maximum altitude | up to 10,000 ft. (3 km) |
|---|---|
| Operating temperature | 32°F to 104°F (0°C to 40°C) |
| Operating relative humidity | 15% to 95% @ 104°F (40°C), non-condensing |
| Ethernet Ports | 8 auto-sensing 10/100Base-TX RJ-45 ports; IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX |
|---|
| Compliance Certifications | Industry-leading lifetime warranty with next-business-day advance replacement |
|---|
Unmanaged switch; no OS or system-specific compatibility requirements
Build high-performance switched workgroups by connecting computers, printers, and servers to its 8 auto-sensing 10/100 ports, providing dedicated bandwidth with store-and-forward low latency.
Connect peripherals with any mix of 10Mb and 100Mb devices using half/full duplex auto-sensing and Auto-MDIX on all ports for seamless straight-through or crossover cable support.
Expand small networks plug-and-play style in fanless desktop setups, linking to hubs, routers, or other switches without management overhead.
Deploy in noise-sensitive SMB spaces with its compact fanless design and simple external power adapter for reliable 10/100 Ethernet connectivity.
It features 8 auto-sensing 10/100Base-TX RJ-45 ports supporting IEEE 802.3 Type 10Base-T and IEEE 802.3u Type 100Base-TX. All ports include Auto-MDIX for straight-through or crossover cables and half/full duplex auto-sensing up to 200 Mbps per port, enabling dedicated bandwidth in switched workgroups.
The HP ProCurve Switch 408 is an unmanaged Layer 2 Ethernet switch with plug-and-play operation. No configuration interface or software is required; simply connect devices for immediate 10/100 networking with status via Link/Act, FDx, and 100 Mbps LEDs per port.
It uses an included external AC power adapter providing 12V DC to the switch's nominal 13V DC input. No power switch is present; it powers on when plugged in. Maximum consumption is 15W with 52 BTU/hr heat dissipation, suitable for desktop use.
Yes, all 8 ports support ProCurve Auto-MDIX, automatically adjusting for straight-through or crossover cables. Half or full duplex is auto-negotiated on every port, doubling throughput to 200 Mbps where supported, for seamless connectivity with mixed 10Mb/100Mb devices.
Compact fanless desktop design mounts optionally in 19-inch racks. Operates at 32ºF to 104ºF (0ºC to 40ºC), 15-95% humidity non-condensing, up to 10,000 ft altitude. Ideal for quiet SMB offices with low heat dissipation of 52 BTU/hr.
Complies with IEEE 802.3 10Base-T and IEEE 802.3u 100Base-TX for media type Auto-MDIX twisted-pair cabling. Delivers 1.6 Gbps switching capacity in store-and-forward mode, perfect for building small networks or expanding via hubs/routers.
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