Home/Network & Accessories/Network Adapters/B5509A - HP Single-Port RJ-45 100Mbps 10Base-T/100...
B5509A - HP Single-Port RJ-45 100Mbps 10Base-T/100Base-TX Fast Ethernet PCI Network Interface Card

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

B5509A - HP Single-Port RJ-45 100Mbps 10Base-T/100Base-TX Fast Ethernet PCI Network Interface Card

SKU B5509A
Brand HP
  • 10/100 Mbps Ethernet speed
  • Single RJ45 port
  • PCI Express (PCIe) interface
  • Plug-and-play installation
  • Supports Auto-Negotiation
  • Low profile bracket included
  • Ideal for adding or replacing network interfaces
Available to order

B5509A isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Interface
PCI Express (PCIe)
Port Type
1 x RJ45
Speed
10/100 Mbps (Fast Ethernet)
Bus Type
PCIe x1
Controller
Realtek RTL8100C (typical)
Form Factor
Standard and Low Profile Bracket

Product details

The HP B5509A is a 1-Port 100Mb/s RJ45 PCIE Fast Ethernet Network Card. It provides a reliable and cost-effective solution for adding Fast Ethernet connectivity to desktop computers and servers.

Technical Information

InterfacePCI Express (PCIe)
Port Type1 x RJ45
Speed10/100 Mbps (Fast Ethernet)

Additional Specifications

Bus TypePCIe x1
ControllerRealtek RTL8100C (typical)
Form FactorStandard and Low Profile Bracket

Description

The HP B5509A is a single-port Fast Ethernet network interface card (NIC) designed to provide reliable 10/100 Mbps network connectivity. Utilizing the PCI Express (PCIe) interface, this card offers a higher bandwidth connection compared to older PCI bus technologies, ensuring efficient data transfer for standard networking tasks. The single RJ45 port supports auto-negotiation, allowing it to automatically detect and connect at the optimal speed (10 Mbps or 100 Mbps) with the connected network device. This network card is an excellent solution for upgrading existing systems that lack integrated Ethernet or for replacing a faulty onboard NIC. Its plug-and-play functionality simplifies installation, and it typically comes with both standard and low-profile brackets, making it compatible with a wide range of desktop computer chassis and some smaller form factor systems. The card is powered by a common Fast Ethernet controller, ensuring broad driver support across various operating systems. Ideal for general office use, internet access, and local area network connectivity, the HP B5509A provides a stable and cost-effective way to ensure your computer is connected to the network. It is particularly useful in environments where Gigabit Ethernet is not required, offering a straightforward and dependable networking solution.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for B5509A.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…