
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
331FLR - HP Ethernet 1GB 4p Adapter
- HP FlexibleLOM (FLR) Network Adapter
- Part Number: 331FLR
- 4 x 1Gb/s RJ-45 ports
- Interface: PCIe 2.0
- Standard: 1000Base-T (Gigabit Ethernet)
- Provides flexible network connectivity
- Designed for HP ProLiant servers
- Supports high-performance networking
Was $117.29 · You save $17.29
Key specifications
See full specs ↓- Part Number
- 331FLR
- Manufacturer
- HP
- Product Type
- Network Card
- Number of Ports
- 4
- Port Type
- 1Gb/s RJ-45
- Interface
- PCIe 2.0
Product details
The HP 331FLR is a 4-port 1Gb/s RJ-45 PCIe 2.0 network card. It offers flexible and high-performance Gigabit Ethernet connectivity for HP ProLiant servers, supporting 1000Base-T standards.
Technical Information
| Part Number | 331FLR |
| Manufacturer | HP |
| Product Type | Network Card |
| Number of Ports | 4 |
Additional Specifications
| Port Type | 1Gb/s RJ-45 |
| Interface | PCIe 2.0 |
| Speed | 1 Gb/s |
Description
The HP 331FLR is a FlexibleLOM (FLR) network adapter designed to provide versatile and high-performance Gigabit Ethernet connectivity for HP ProLiant servers. This card features four 1 Gigabit per second (Gb/s) RJ-45 ports, enabling robust network connections for various enterprise needs. The FLR design allows for easy installation and replacement within compatible HP server chassis, offering flexibility in network configuration. Utilizing the PCI Express (PCIe) 2.0 interface, the 331FLR ensures ample bandwidth for its four Gigabit Ethernet ports, supporting the 1000Base-T standard. This makes it suitable for a wide range of server applications, including general networking, storage access, and virtualization, where reliable and fast network throughput is essential. This 4-port Gigabit Ethernet adapter is an excellent choice for businesses seeking to upgrade their server network capabilities or to provide redundant network connections. It offers a balance of performance, flexibility, and cost-effectiveness, making it a staple for many HP ProLiant server deployments. Proper driver support from HP is required for optimal operation.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 331FLR.




