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HP JD990A#ABA V1905-24 26 Ports 26 x RJ-45 2 x Exp Slot 100BTX Switch
- 24 x 10/100 Fast Ethernet ports
- 2 x Expansion slots (for optional modules)
- Unmanaged switch (plug-and-play)
- Half/Full duplex operation
- Flow control for reliable data transfer
- Jumbo frame support
- Low power consumption
- Fanless design for quiet operation
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Volume pricing and availability
Product Overview
The HP V1905-24 Switch (JD990A#ABA) is a 26-port unmanaged Fast Ethernet switch. It offers 24 x 100BTX ports and 2 expansion slots, providing basic plug-and-play networking for small businesses.
Technical Information
| Product Type | Unmanaged Fast Ethernet Switch |
| Ports | 24 x 10/100Base-TX + 2 x Expansion Slots |
| Management | Unmanaged |
| Switching Capacity | 4.8 Gbps |
Additional Specifications
| Forwarding Rate | 3.6 Mpps |
| MAC Address Table Size | 8000 entries |
| Jumbo Frames Support | Yes |
| Dimensions (H x W x D) | 1.73 x 10.55 x 6.5 in |
Product Description
The HP V1905-24 Switch, identified by SKU JD990A#ABA, is an unmanaged Fast Ethernet switch designed for small businesses and workgroups requiring simple and reliable network connectivity. This switch features 24 ports operating at 10/100 Mbps, providing ample connectivity for end devices such as computers, printers, and IP phones. The 'unmanaged' designation means that it operates on a plug-and-play basis, requiring no configuration, which makes it extremely easy to deploy and use. This simplicity is ideal for environments where IT resources are limited or where a straightforward networking solution is preferred. In addition to the 24 Fast Ethernet ports, the JD990A#ABA includes two expansion slots. These slots are designed to accommodate optional modules, which can add further functionality to the switch, such as Gigabit Ethernet uplinks or SFP ports, providing flexibility for future network growth or integration with higher-speed network segments. The switch supports half-duplex and full-duplex operation on its ports, along with flow control, to ensure efficient and reliable data transfer, minimizing packet loss. It also supports jumbo frames, which can enhance performance for large data transfers. The HP V1905-24 Switch is designed for quiet operation with a fanless design, making it suitable for deployment in office environments. Its compact form factor allows for easy placement on a desk or shelf. With a switching capacity of 4.8 Gbps, it provides sufficient performance for typical small business network traffic. The combination of ease of use, port density, and expansion capability makes the JD990A#ABA a cost-effective solution for basic network infrastructure needs.



