Used Lenovo CX4121A 25GbE Dual Port SFP28 Card, low profile
- Produkttype Network Adapter
- Kompatibel med Lenovo
- SKU CX4121A-LENOVO-LP
Lenovo-branded Mellanox ConnectX-4 Lx dual-port 25 Gigabit Ethernet server adapter, card model CX4121A. Two SFP28 cages run at 25 Gbit/s and step down to 10 Gbit/s, so the card also works on existing 10G optics and direct-attach copper. Supplied with the low profile bracket fitted.
Fits any server, workstation or desktop with a free PCI Express x8 slot (also works in a physical x16 slot). Common uses are 10G uplinks between servers and switches, NAS and software-router builds, VMware ESXi hosts and NIC teaming.
- Controller: Mellanox ConnectX-4 Lx EN, model CX4121A (MCX4121A-ACAT)
- Lenovo FRU 01GR253, part number 01GR252, EC N34732U
- Ports: 2 x SFP28 cages
- Speed: 25 Gbit/s per port, also runs at 10 Gbit/s
- Bus: PCI Express 3.0 x8 (fits x8 and x16 slots)
- Drivers: Linux mlx5_core, VMware ESXi, Windows Server
- Bracket fitted: low profile (half height)
Condition: used, in working order. Sold as a bare card without optics or cables unless stated. Delivery time is about two weeks from order.