- Network Admin
What is Network Access Control (NAC)?
25 Oct, 2025

£595.18 inc. VAT
AI-generated summary
If you’re running an APC NetShelter SX 750mm enclosure and you actually need forced airflow on top, this roof fan tray makes sense. It’s basically a tidy, “made for the system” cooling add-on, so you’re not bodging together fans, brackets and cabling. In a UK data closet or server room where gear runs hot (dense switches, patching rooms, light edge compute), the value is that it improves thermal stability without forcing you into a redesign of the enclosure.
That said, at £496.12 ex-VAT it’s not something I’d buy just because “cooling is good.” It’s only good value if you’ve confirmed you need it—e.g., you’ve checked heat load, ambient temps, and airflow paths. If your site is already staying within spec or your equipment is lightly loaded, you might be better spending that money on better room airflow management or containment rather than adding fans. Also make sure the rest of your cooling strategy is consistent (front-to-back airflow, blanking unused spaces, ducting if needed), otherwise a roof tray can end up moving air around more than it helps.
Who should buy: teams with NetShelter SX 750mm enclosures needing targeted, vendor-compatible airflow improvements. Who shouldn’t: anyone with low heat load, anyone still figuring out whether cooling is the real problem, or anyone expecting it to “fix” poor rack/room airflow on its own.

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