- Cyber Security
The Guide to Network Security for Small Businesses
12 Oct, 2025

£471.07 inc. VAT
AI-generated summary
If you’ve got a QNAP system that specifically needs **RDIMM DDR4 ECC** (and not just any DDR4 stick), this RAM is a sensible, “no drama” buy. The big advantage is compatibility: QNAP’s own branded module for the right generation/timing means less faffing about with partial compatibility, weird boot quirks, or later “why is it complaining about memory?” moments. At **£392.52 ex-VAT for 16GB**, it’s not cheap, but the price makes sense when you consider these devices aren’t aimed at consumer DIY upgrades.
That said, I wouldn’t buy this unless you’ve confirmed your exact QNAP model/slot type genuinely supports this RDIMM variant—because if you’re paying that kind of money, you want to be certain it’ll work first time. For value, this kind of module is best for **business NAS workloads where stability matters** (multi-user access, longer uptime, file serving, light virtualisation/containers depending on the model). If you’re trying to stretch budget or your NAS supports cheaper alternatives (different DDR4 form factor like UDIMM, or buying larger kits at a better per-GB rate), shop around—otherwise you’re overpaying for capacity you could have got cheaper.

Kingston
Kingston - DDR5 - module - 64 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC

Kingston
Kingston - DDR4 - module - 16 GB - DIMM 288-pin - 3200 MT/s - CL22 - unbuffered - non-ECC

Kingston
Kingston FURY Beast - DDR5 - module - 32 GB - DIMM 288-pin - 6000 MT/s / PC5-48000 - CL36 - 1.35 V - unbuffered - on-die ECC - white

Kingston
Kingston - DDR5 - module - 64 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC