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

Product Overview

AI-generated summary

If you’re looking at this StarTech dual-port 40GbE QSFP+ card, the good news is that it’s basically “serious networking hardware” in a sensible reseller-friendly bundle: Intel XL710-based, enterprise-proven silicon, and it’s the kind of NIC you buy when you actually want reliable throughput for storage, virtualization clusters, or high-speed lab/DR gear. At **£458 ex-VAT** it’s not cheap, but 40GbE isn’t meant to be the bargain-bin option—this is more like a “pay once, stop thinking about it” purchase. If your servers are already set up for fibre via QSFP+ optics, this is a straightforward way to upgrade without the pain of hunting around for driver/compatibility surprises.

Who should buy it: people running **Dell/HP servers** with Intel-friendly ecosystems, or teams building/expanding **40GbE fibre networks** where dual ports matter (link redundancy, bonding, or just cleaner network segmentation). Who should *not*: anyone expecting this to be a budget replacement for 10/25GbE, or anyone who hasn’t confirmed optics compatibility and driver support for their exact server OS/kernel version. Also, if you only need a single uplink, you may find you’re paying for dual-port capability you won’t use. Overall: for the right environment, it’s good value for performance and stability—but only if you’ve already got the QSFP+ fibre path sorted.