- Network Admin
DHCP Explained: How Your Devices Get Their IP Addresses
16 Aug, 2025
£634.97 inc. VAT
AI-generated summary
This Intel 25Gb SFP28 NIC (x4) is the sort of card you buy when you *really* know what you’re trying to do: move a lot of data reliably without fiddling around with drivers, optics compatibility, or “mystery” firmware quirks. In day-to-day UK B2B environments, Intel tends to be boring in the best way—good stability, decent performance consistency, and generally fewer support headaches than no-name alternatives. At **~£532 ex-VAT**, it’s not a bargain-bin option, but it can still be good value if you’re consolidating storage/network traffic, building a small lab-to-server fabric, or refreshing older kit where 10/12/16Gb isn’t cutting it.
That said, I wouldn’t buy it blindly. The big question is whether your host supports the right form factor/slot and whether you’re actually going to use all four lanes effectively (and you’ve got the right SFP28 optics and cabling to match). If you just need a single 25Gb link, this may be overkill—and you could often find a simpler solution closer to your real workload. Also, if this is for a one-off consumer-style setup, the cost won’t make sense versus cheaper multi-gig options.
**Who should buy:** server/SAN/NAS builders, VMware/Proxmox folks running high-throughput workloads, or teams who value reliability and want Intel-grade “works first time” networking. **Who should not:** anyone who isn’t sure about compatibility with their server backplane/slots, or anyone who only needs modest throughput and would be better served by a simpler, lower-cost NIC.

Lenovo
Lenovo ThinkSystem QLogic QLE2742 - Host bus adapter - PCIe 3.0 x8 low profile - 32Gb Fibre Channel SFP+ x 2 - for ThinkSystem SD530, SR630, SR650, SR850, SR860, SR950

STARTECH
StarTech.com M.2. PCI-e NVMe to U.2 (SFF-8639) Adapter - Not Compatible with SATA Drives or SAS Controllers - For M.2 PCIe NVMe SSDs - PCIe M.2 Drive to U.2 Host Adapter - M2 SSD Converter (U2M2E125) - Interface adapter - M.2 - M.2 Card - U.2 - red

Lenovo
Intel X710-T4L - Network adapter - PCIe 3.0 x8 low profile - 10Gb Ethernet x 4 - for ThinkSystem SR250 V2 7D7Q, 7D7R, ST250 V2 7D8F, 7D8G

ALLIED TELESIS
Allied Telesis AT-2911SX/LC - Network adapter - PCI Express x1 - 1000Base-SX - government - TAA Compliant