- Transfer Speed 25Gbps Remove
Network Controllers
Discover a comprehensive selection of refurbished and new network controllers at Bargain Hardware, including Network Interface Cards (NIC), Host Bus Adapters (HBA), Host Channel Adapters (HCA), Converged Network Adapters (CNA), and more. Designed for enterprise systems like HP ProLiant and Dell PowerEdge servers, our network controllers deliver enterprise-class performance at unbeatable prices. With thousands of tested and ready-to-go cards, we provide cost-effective solutions for upgrading or expanding server connectivity.
Flexible Networking Solutions for Enterprise Systems
Our inventory includes single-port, dual-port, and quad-port network cards with PCIe compatibility, providing seamless integration into modern servers and workstations. We stock network controllers from trusted manufacturers such as Qlogic, Broadcom, Brocade, Emulex, and LSI, supporting Ethernet, Fibre Channel, and Infiniband technologies. Whether you need a Network Interface Card (NIC), a Converged Network Adapter (CNA), or a Host Bus Adapter (HBA), our solutions are available at discounted prices without compromising performance or reliability.
- ✓ Browse thousands of in-stock network controllers online now
- ✓ Professionally refurbished & quality tested
- ✓ Ready for immediate dispatch
- ✓ Fast UK, EU & worldwide shipping
- ✓ 90-Day RTB Warranty included
High-Performance Expansion Cards for Every Requirement
Whether you're upgrading an enterprise data centre, enhancing server connectivity, or building a high-performance home lab, our network controllers are designed to meet the most demanding requirements. With support for Fibre Channel, Ethernet, and Infiniband protocols, our adapters ensure compatibility with modern and legacy systems. We also offer blade network cards, mezzanine cards, GBICs, and Lights Out Management (LOM) cards for seamless integration into OEM systems.
Fast Delivery and Dependable Service
At Bargain Hardware, we are committed to providing affordable, high-quality refurbished network controllers backed by rigorous testing and expert support. With fast shipping to the UK, Europe, and worldwide, and a 90-Day Return to Base warranty included with all components, you can trust us to deliver cost-effective solutions for your networking needs.
-
Dell Mellanox MCX562A-ACAI Dual Port - SFP28 25G Internal PCIe-3.0x16 CNA
- Part Number: 4TRD3, 04TRD3
- Brand: Dell
- Interface: PCI Express 3.0 x16
- Transfer Rate: 25Gbps
- Connectivity:
Excl. Tax £145.00Incl. Tax £174.00
In stock- Part Number: 4TRD3, 04TRD3
- Brand: Dell
- Interface: PCI Express 3.0 x16
- Transfer Rate: 25Gbps
- Connectivity:
-
Dell Mellanox MCX631432AS-ADAI Dual Port - SFP28 25G OCP3 2C+ SFF NIC
- Part Number: DN78C, 0DN78C
- Brand: Dell
- Interface: OCP3 2C+ SFF
- Transfer Rate: 25Gbps
- Connectivity:
Excl. Tax £235.00Incl. Tax £282.00
In stock- Part Number: DN78C, 0DN78C
- Brand: Dell
- Interface: OCP3 2C+ SFF
- Transfer Rate: 25Gbps
- Connectivity:
-
Dell QL41262HFCU Dual Port - SFP28 25G FH PCIe 3.0-x8 CNA
- Part Number: 51GRM, 051GRM, QL41262HFCU-DE
- Brand: Dell
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity:
Excl. Tax £50.00Incl. Tax £60.00
In stock- Part Number: 51GRM, 051GRM, QL41262HFCU-DE
- Brand: Dell
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity:
-
HP 640SFP28 Dual Port SFP28 25G FH PCIe-x8 NIC
- Part Number: 817751-001, 817753-B21, 840140-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £35.00Incl. Tax £42.00
In stock- Part Number: 817751-001, 817753-B21, 840140-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP 640SFP28 Dual Port SFP28 25GbE FH PCIe-x8 NIC
- Part Number: 817753-B21, 840140-001, 817751-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £35.00Incl. Tax £42.00
In stock- Part Number: 817753-B21, 840140-001, 817751-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP 642SFP28 Dual Port - SFP28 25G LP PCIe-x8 NIC
- Part Number: P24837-B21, P25987-001, 642SFP28, P24839-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £110.00Incl. Tax £132.00
In stock- Part Number: P24837-B21, P25987-001, 642SFP28, P24839-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP Broadcom BCM57414 Dual Port - SFP28 25G LP PCIe-x8 NIC
- Part Number: P26264-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £90.00Incl. Tax £108.00
In stock- Part Number: P26264-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP CN1300R Dual Port - SFP28 25G FH PCIe 3.0-x8 CNA
- Part Number: 872526-001, QL41262HFCU-HP, CN1300R
- Brand: Dell
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity:
Excl. Tax £50.00Incl. Tax £60.00
In stock- Part Number: 872526-001, QL41262HFCU-HP, CN1300R
- Brand: Dell
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity:
-
HP Ethernet 631FLR-SFP28 Dual Port - SFP28 10/25GbE FlexibleLOM NIC
- Part Number: 817709-B21, 840133-001, 817707-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £70.00Incl. Tax £84.00
In stock- Part Number: 817709-B21, 840133-001, 817707-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP Ethernet 640FLR-SFP28 Dual Port - 25GbE SFP28 FlexibleLOM NIC
- Part Number: 817749-B21, 840139-001, 640FLR-SFP28, 817747-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £18.00Incl. Tax £21.60
In stock- Part Number: 817749-B21, 840139-001, 640FLR-SFP28, 817747-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP Ethernet 642SFP28 Dual Port - SFP28 25GbE FH PCIe-x8 NIC
- Part Number: P24837-B21, P25987-001, P24839-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £110.00Incl. Tax £132.00
In stock- Part Number: P24837-B21, P25987-001, P24839-001
- Brand: HP
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
-
HP SFP28 622FLR Dual Port 25GbE FlexibleLOM CNA
- Part Number: 867334-B21, 869572-001, 622FLR-SFP28, 867332-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £40.00Incl. Tax £48.00
In stock- Part Number: 867334-B21, 869572-001, 622FLR-SFP28, 867332-001
- Brand: HP
- Interface: FlexibleLOM (FLR)
- Transfer Rate: 25Gbps
- Connectivity: SFP28








