
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
581201-B21 - HP NC550SFP PCI-Express Dual Port 10GBe Gigabit Ethernet Network Interface Card
- Dual 10Gb/s SFP+ ports for high-speed network connections.
- PCIe 2.0 x8 interface ensures sufficient bandwidth.
- Supports 10GBase-X Ethernet standard.
- Designed for enterprise servers and workstations.
- Provides high throughput and low latency.
- Reliable connectivity for demanding applications.
Was $190.68 · You save $28.30
Key specifications
See full specs ↓- SKU
- 581201-B21
- Title
- HP 581201-B21 2-Port 10Gb/s SFP+ PCIE 2.0 x8 GE 10GBase-X Network Card
- Number of Ports
- 2
- Port Type
- SFP+
- Data Rate
- 10Gb/s
- Interface
- PCIe 2.0 x8
Documents
Product details
HP NC550SFP 10Gb 2-port PCIe x8 Ethernet Adapter
Technical Information
| SKU | 581201-B21 |
| Title | HP 581201-B21 2-Port 10Gb/s SFP+ PCIE 2.0 x8 GE 10GBase-X Network Card |
| Number of Ports | 2 |
| Port Type | SFP+ |
Additional Specifications
| Data Rate | 10Gb/s |
| Interface | PCIe 2.0 x8 |
| Ethernet Standard | 10GBase-X |
Description
The HP 581201-B21 network card is a powerful solution for delivering high-speed network connectivity in demanding enterprise environments. Featuring two 10Gb/s SFP+ ports, this adapter is capable of supporting high-bandwidth applications such as storage area networks (SANs), high-performance computing (HPC), and large-scale data transfers. The card utilizes the PCIe 2.0 x8 interface, which provides a substantial amount of bandwidth to ensure that the network adapter does not become a bottleneck. This makes it suitable for servers and workstations that require maximum network performance. The 10GBase-X standard compatibility ensures broad interoperability with other networking equipment. Designed for reliability and efficiency, the HP 581201-B21 is an excellent choice for organizations looking to upgrade their network infrastructure to meet the challenges of modern data-intensive workloads. Its dual-port design offers flexibility for network redundancy or increased throughput, contributing to a more robust and responsive network environment.
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 581201-B21.






