- Cyber Security
The Business Guide to Secure File Sharing
11 Nov, 2025

£786.70 inc. VAT
AI-generated summary
At £655 ex-VAT, this Lenovo internal 10GbE NIC has to be justified by *use case*, not hype. If you’re dealing with a server that needs a serious throughput boost—virtualisation hosts, storage traffic, backups, or any environment where you’re seeing network bottlenecks—then an internal 10GbE card like this is a sensible upgrade. Lenovo is also a decent bet in the B2B world because it’s typically smoother to slot into Lenovo server ecosystems than no-name alternatives, with fewer driver/compatibility headaches to waste time on.
That said, I’d be cautious if you’re only “thinking about” 10GbE. In practice, you’re also paying for the rest of the chain: matching switches (and the right transceivers/cabling), plus hosts that can actually push traffic. If you’re on 1GbE today and your workload is mostly web/app traffic, £655 could be better spent elsewhere. Also, if the server isn’t already within Lenovo’s supported/validated configurations, you may save money short-term but end up paying it back in troubleshooting.
**Who should buy:** IT teams standardising on Lenovo servers for performance-heavy workloads and who already have (or are planning) a proper 10GbE network. **Who shouldn’t:** anyone upgrading “just because” without a clear throughput need, or who can’t ensure the rest of the 10GbE setup is in place.

Lenovo
Broadcom BCM5720-2P - Network adapter - PCI Express x1 low profile - Gigabit Ethernet x 2 - for ThinkPad L15 Gen 4, ThinkStation P3, P360, P520, P520c, P620, P720, P920

STARTECH
StarTech.com Juniper SFP-1GE-T Compatible SFP Module, 1000BASE-T, SFP to RJ45 (Copper) Cat6/Cat5e, 1GE Gigabit Ethernet SFP, RJ-45 (Copper) 100m, 1Gbps Mini GBIC Transceiver SFP Module - Lifetime Warranty (SFP1GETST) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper EX-SFP-1GE-T) - 1GbE - 10Base-T, 100Base-TX, 1000Base-T - RJ-45 - up to 100 m

STARTECH
StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050) - Serial adapter - PCI Express x1 low profile - RS-232 x 2

Lenovo
Lenovo ThinkSystem Mellanox ConnectX-6 Lx - Network adapter - PCIe 4.0 x8 low profile - 10/25 Gigabit SFP28 x 2 - for ThinkAgile MX3330-F Appliance, MX3330-H Appliance, MX3331-F Certified Node