- Virtual CIO
The IT Due Diligence Checklist for Mergers and Acquisitions
11 Mar, 2026



£542.76 inc. VAT
AI-generated summary
The APC NetShelter SX 45U 750mm perforated split doors is the kind of rack you don’t regret buying. At £450.96 ex-VAT, it’s not “cheap,” but it’s also not trying to be premium-for-premium’s sake—APC’s build quality and fit/finish are usually solid, and the perforated split doors make it easier to manage airflow and keep front-to-back cooling consistent. If you’re building a standard server/patching environment in a UK data room where you care about ventilation as much as access, this is a sensible, low-drama choice.
Who it suits: anyone consolidating mixed networking and server gear and wanting front access that’s genuinely serviceable day-to-day. The split door format helps when you need to work around cabling without fully dismantling the doorway, and the perforation is a win if you’ve got active cooling plans rather than “it’ll be fine” airflow. Who might skip it: if budget is tight or you’re prioritising maximum physical security/containment, perforated doors can be a compromise—you may end up wanting additional containment panels or better thermal management. Also, double-check your install space and cabling layout first; racks are unforgiving, and a “standard” 45U only becomes straightforward if your clearance and access are already thought through.

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