Lenovo Refurbished Network Cards
We stock refurbished Lenovo network cards for ThinkSystem, System x, and Flex System servers, covering Ethernet from 1GbE to 100GbE, Fibre Channel, and InfiniBand. Whether you're replacing a failed card, adding ports to a server, or sourcing an exact option for an older system, we have refurbished Lenovo network cards ready to ship. If you need a card that isn't listed, our team can often source it by part number.
Every refurbished card is inspected and tested before shipping under our ISO 9001-certified quality management system. Orders ship from our warehouse in Denmark — with express delivery, your order will be delivered within 1–2 working days.
- Save up to 80% versus buying new
- Inspected and tested under our ISO 9001-certified quality management system
- 1-year warranty included
- Refurbished Ethernet, Fibre Channel, and InfiniBand network cards for Lenovo ThinkSystem, System x, and Flex System servers
Refurbished Lenovo ThinkSystem Ethernet Adapters
ThinkSystem Ethernet adapters come in PCIe and OCP form factors, based on Broadcom, Intel, Mellanox, and Marvell controllers, from 1GbE to 100GbE. OCP adapters fit only the dedicated OCP slot, so confirm whether your server uses PCIe or OCP slots before ordering. Adapter ports use SFP+, SFP28, or RJ45 connectors, and optics are usually sold separately, so check the transceivers for your switches.
Refurbished Lenovo Fibre Channel Adapters
We stock Fibre Channel adapters from Emulex and QLogic in PCIe and mezzanine versions for ThinkSystem, System x, and Flex System servers. Mezzanine adapters fit blade and node slots only, so they are not interchangeable with PCIe adapters. Match the adapter speed to your SAN fabric before ordering.
Refurbished Lenovo Flex System and System x Adapters
Flex System adapters connect compute nodes to chassis switch modules, so the adapter and the I/O module in the chassis must match in fabric and speed. Emulex Virtual Fabric adapters may need a separate FCoE or iSCSI license, so check whether the license is included. These older platforms are past end of sale, and refurbished adapters are often the only practical way to expand or repair them.
Refurbished Lenovo InfiniBand Adapters
Mellanox ConnectX adapters, including InfiniBand HCAs, are used in HPC and low-latency clusters. VPI adapters can run InfiniBand or Ethernet depending on the model and port configuration, so confirm the protocol your fabric uses.
Lenovo Network Card Part Numbers
Lenovo identifies a network card by a seven-character FRU number, such as 00AG530 or 00AG583, or by an option part number starting with 4XC7A or 7ZT7A. The same card is often sold under several numbers, so match the number from your existing card or confirm the exact server model. Search by any of them in our Parts Finder, or use our Server Configurator to check compatible hardware.
Frequently Asked Questions
What's the difference between a used and a refurbished Lenovo network card? A used card is sold as-is, without testing. Every card we sell is refurbished: inspected, tested, and covered by a 1-year warranty. We're an independent refurbisher, not part of Lenovo's own programs.
Can I use a Lenovo network card from one server in another? Not always. Lenovo cards come as PCIe, OCP, mezzanine, and Flex System versions, and each fits only certain slots and server generations. Match the FRU or option part number from your existing card, or contact our team with your server model.
Do Lenovo network cards come with transceivers? Usually not. Cards with SFP+ or SFP28 ports are generally sold without optics, so check the transceivers you need for your switches.
How much does a refurbished Lenovo network card cost? Prices are listed on each product and depend on the card type, speed, and port count. Refurbished Lenovo network cards typically cost up to 80% less than new.
What's the warranty on a refurbished Lenovo network card? Every refurbished Lenovo network card comes with a 1-year warranty.