- NIC Ports SFP28 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.
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Lenovo ConnectX-4 Lx CX4121A Dual Port 25GbE SFP28 LP PCIe-x8 NIC
- Part Number: MCX4121A-ACAT
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £90.00Incl. Tax £108.00
In stock- Part Number: MCX4121A-ACAT
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Lenovo CX631432A Dual Port - SFP28 25G OCP3 2C+ SFF NIC
- Part Number: SN37A28493, 02YG185
- Brand: Lenovo
- Interface: OCP3 2C+ SFF
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £200.00Incl. Tax £240.00
In stock- Part Number: SN37A28493, 02YG185
- Brand: Lenovo
- Interface: OCP3 2C+ SFF
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Marvell FTLF8532P5BCV-QM 32G MMF SR/SW LC SFP28 850nm 100M GBIC
- Part Numbers: FTLF8532P5BCV-QM
- External Interfaces: SFP28
- Type: Adapter
- Brand: Marvell
Excl. Tax £70.00Incl. Tax £84.00
In stock- Part Numbers: FTLF8532P5BCV-QM
- External Interfaces: SFP28
- Type: Adapter
- Brand: Marvell
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Marvell QLE2772NL Dual Port - SFP28 32G PCIe4.0-x8 LP HBA
- Part Number: QLE2772NL
- Brand: Marvell
- Interface: PCI Express 4.0 x8
- Transfer Rate: 32Gbps
- Connectivity: SFP28
Excl. Tax £415.00Incl. Tax £498.00
In stock- Part Number: QLE2772NL
- Brand: Marvell
- Interface: PCI Express 4.0 x8
- Transfer Rate: 32Gbps
- Connectivity: SFP28
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Mellanox Connect-X4 CX4121C Dual Port - SFP28 25G FH PCIe-x8 NIC
- Part Number: CX4121C
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £40.00Incl. Tax £48.00
In stock- Part Number: CX4121C
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Mellanox ConnectX-4 Lx CX4121A Dual Port 25GbE SFP28 LP PCIe-x8 NIC
- Part Number: MCX4121A-ACAT
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £40.00Incl. Tax £48.00
In stock- Part Number: MCX4121A-ACAT
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Nvidia Mellanox MCX4121A-ACUT Dual Port - SFP28 25G LP PCIe-x8 NIC
- Part Number: MSIP-REM-MLN-CX4121B
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £35.00Incl. Tax £42.00
In stock- Part Number: MSIP-REM-MLN-CX4121B
- Brand: Mellanox
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Nvidia Mellanox MCX4421A-ACAN Dual Port - SFP28 25G OCP 2.0 Type1 NIC
- Part Number: MCX4421A-ACAN, CX4421A-ACAN, 900-9X414-0053-SN1
- Brand: Mellanox
- Interface: OCP 2.0 Type 1 (Up to 8mm Heatsink)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £50.00Incl. Tax £60.00
In stock- Part Number: MCX4421A-ACAN, CX4421A-ACAN, 900-9X414-0053-SN1
- Brand: Mellanox
- Interface: OCP 2.0 Type 1 (Up to 8mm Heatsink)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Precision PRE-SFP25G-SR - 25Gbps MMF SR 100M 850nm Mini GBIC
- Part Numbers: PRE-SFP25G-SR-JNPR
- External Interfaces: SFP28
- Type:
- Brand: Precision
Excl. Tax £12.00Incl. Tax £14.40
In stock- Part Numbers: PRE-SFP25G-SR-JNPR
- External Interfaces: SFP28
- Type:
- Brand: Precision
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Quanta ConnectX-4 Lx Dual Port 25GbE SFP28 OCP Mezzanine NIC
- Part Number: 3GS5BMA0000
- Brand: QCT
- Interface: OCP Mezz
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £20.00Incl. Tax £24.00
In stock- Part Number: 3GS5BMA0000
- Brand: QCT
- Interface: OCP Mezz
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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SuperMicro AOC-S25G-m2S Dual Port - SFP28 25G LP PCIe-x8 NIC
- Part Number: AOC-S25G-M2S-NA011
- Brand: Supermicro
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £35.00Incl. Tax £42.00
In stock- Part Number: AOC-S25G-M2S-NA011
- Brand: Supermicro
- Interface: PCI Express 3.0 x8
- Transfer Rate: 25Gbps
- Connectivity: SFP28
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Tyan Mellanox MCX4421A-ACQN Dual Port - 25Gbps SFP28 OCP 2.0 Type1 Ethernet
- Part Number: MCX4421A-ACQN
- Brand: Mellanox
- Interface: OCP 2.0 Type 1 (Up to 8mm Heatsink)
- Transfer Rate: 25Gbps
- Connectivity: SFP28
Excl. Tax £30.00Incl. Tax £36.00
In stock- Part Number: MCX4421A-ACQN
- Brand: Mellanox
- Interface: OCP 2.0 Type 1 (Up to 8mm Heatsink)
- Transfer Rate: 25Gbps
- Connectivity: SFP28











