- VoIP & Phone Systems
VoIP Security: How to Protect Your Business Phone System
18 Mar, 2026





£1073.50 inc. VAT
AI-generated summary
APC’s NetShelter SX 18U is a pretty safe bet if you want a clean, genuinely workable server room cabinet rather than a flimsy “works for now” enclosure. At ~£896 ex-VAT you’re paying for build quality and the kind of compatibility you don’t have to think about later—especially if you’re planning to bolt in sensible power/UPS solutions and keep day-to-day cabling management sane. The 18U size is a nice middle ground for SMBs: enough headroom for servers, switches, patching and a small amount of growth, but not so big that you end up paying for wasted space.
That said, I wouldn’t buy this blindly if you need frequent access or rapid reconfiguration. Unless your racks/power plan is already mapped out, you can still end up spending time wrestling with cable routing and airflow in a way that feels unnecessary—nothing wrong with the cabinet, just the usual reality of racking. Also, if you’re on a tight budget or only have a couple of low-heat devices, you may find better value in a smaller, simpler enclosure. But for a UK office/SMB setup where you care about long-term reliability, neat management, and “it just fits our gear,” this is a solid buy.

APC
APC NetShelter SX - Rack roof - deep black - for P/N: SMX2KR2UX145, SMX3000LVUS, SMX3KR2UNCX145, SRT1000RMXLI, SRT1000RMXLI-NC

STARTECH
StarTech.com 1U Fixed Server Rack Mount Shelf, 10in Deep Steel Universal Cantilever Tray for 19" AV/Data/Network Equipment Rack with Cage Nuts & Screws, 44lbs Weight Capacity, 10" Deep - 1U Network Rack Shelf (CABSHELF1U10) - Rack shelf - black - 1U - 10"

APC
APC Easy Rack - Rack cabinet - black - 42U - 19"

APC
APC NetShelter SX - Rack sealing kit - black (pack of 10) - for P/N: SMX1000CUS, SMX1500RM2UCNCUS, SMX1500RM2UCUS, SMX2KR2UX145, SMX3KR2UNCX145, SMX750CUS