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The Guide to Microsoft 365 Admin Centre for Business Owners
18 Aug, 2025
£715.09 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.

STARTECH
StarTech.com Dual Port 40G QSFP+ Network Card, Intel XL710 Open QSFP+ Converged Adapter, PCIe 40 Gigabit Ethernet Server NIC, 40GbE Fiber Optic LAN Card, Dell PowerEdge HPE ProLiant, 40Gb - Network Interface Card (PEX40GQSFPI) - Network adapter - PCIe 3.0 x8 low profile - 40 Gigabit QSFP+ x 1 - black

STARTECH
StarTech.com Dual Port 10G PCIe Network Adapter Card - Intel-X550AT 10GBASE-T PCI Express 10GbE Multi Gigabit Ethernet 5 Speed NIC 2port - Network adapter - PCIe 3.0 x4 low profile - 10Gb Ethernet x 2 - black

STARTECH
StarTech.com U.3 to PCIe Adapter Card, PCIe 4.0 x4 Adapter For 2.5" U.3 NVMe SSDs, SFF-TA-1001 PCI Express Add-in Card for Desktops/Servers, TAA Compliant - OS Independent (PEX4SFF8639U3) - Interface adapter - 2.5" - U.3 NVMe - PCIe 4.0 x4 - red - TAA Compliant

HP
HP - Adapter - DisplayPort male to HDMI female - 4K support - for Elite t655, Pro t550, Workstation Z4 G5, Z6 G5