- Azure Cloud
How to Secure Your Azure Environment: Best Practices
11 Mar, 2026



£114.22 inc. VAT
AI-generated summary
For £105.92 ex-VAT, this StarTech 40G QSFP+ AOC is the kind of “set it and forget it” cabling I’d recommend when you need short-ish rack-to-rack or switch-to-server runs without the faff of cleaning/handling fibre terminations. Active optical cables are great in practice because they’re flexible to deploy, don’t rely on separate optics you’d have to source, and they tend to be pretty tolerant of normal datacentre routing. If you already have QSFP+ ports on both ends and you’re standardised on 40GbE, this is a sensible way to keep projects moving.
That said, AOC isn’t the best choice for every situation. If you’re chasing maximum reach, upgrading plans, or you want easy swap/field replacement by swapping transceivers independently, this cable can be limiting—you’re committed to the AOC link as a unit. Also, make sure your switching gear is happy with AOC/QSFP+ direct-attached optics; in the real world, most modern gear is, but it’s worth confirming compatibility before you buy in volume. Overall: good value if you just need a reliable 40G link over a modest distance—hard pass if you expect to reuse the optics elsewhere or you’re not confident about vendor compatibility.

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