- Virtual CIO
IT Leadership for Scaling Startups
18 Mar, 2026




£431.52 inc. VAT
AI-generated summary
For £359.59 ex-VAT, this is a sensible pick if you genuinely need **10GbE on copper (RJ45)** in a server or workstation and you don’t want to mess around with SFP+ optics. The Intel X550AT is a fairly dependable chipset, and dual-port is great for segregation (production vs. management/iSCSI/backup) or for teaming/throughput. In real deployments, this kind of card tends to make sense when your building wiring is already Cat6/Cat6a and you’d rather reuse it than migrate to fibre.
That said, I wouldn’t buy it just to “future-proof” a general office box. Multi-speed 10/5/2.5/1GbE is useful, but you’ll only get the value if the rest of your network (switch ports, cabling, VLAN design, workloads) is actually ready to run at higher speeds consistently. Also, if you’re in a typical reseller-sized environment where most users are on 1GbE, this can be overkill and you’re better off spending on switch capacity or storage rather than pushing 10GbE everywhere.
**Who should buy:** businesses running server workloads that benefit from 10GbE over existing copper—virtualisation, NAS/SAN connectivity, backup targets, lab/test environments, or any box that needs fast east-west traffic without fibre complexity. **Who shouldn’t:** anyone buying for “maybe later,” or where cabling/switching can’t realistically support 10GbE end-to-end.

Lenovo
Lenovo ThinkSystem Broadcom 57414 - Network adapter - PCIe 3.0 x8 - 10Gb Ethernet / 25Gb Ethernet SFP28 x 2 - for ThinkAgile VX3530-G Appliance, VX7330-N Appliance, ThinkSystem SR250 V2, ST250 V2

Dell
Broadcom 57412 - Customer Install - network adapter - OCP 3.0 - 10 Gigabit SFP+ x 2

STARTECH
StarTech.com Cisco QSFP-40G-LR4-S Compatible QSFP+ Module, 40GBASE-LR4, 40GbE SMF Optic Transceiver, 40GE Gigabit Ethernet LC Connector, 10km, 1270nm to 1330nm DDM, Cisco Firepower ASR1000 - Lifetime Warranty (QSFP40GLR4S) - QSFP+ transceiver module (equivalent to: Cisco QSFP-40G-LR4-S) - 40GbE - 40GBase-LR4 - LC single-mode - up to 10 km - 1270-1330 nm

Lenovo
Lenovo ThinkSystem 440-8e - Storage controller - 8 Channel - SATA 6Gb/s / SAS 12Gb/s - low profile - PCIe 4.0 x8 - for ThinkSystem SR630 V3, SR645 V3, SR65X V3, SR665 V3, SR675 V3, SR860 V3, ST650 V2, ST650 V3