- IT Support
Why Regular IT Health Checks Save Your Business Money
21 Jan, 2026

£332.12 inc. VAT
AI-generated summary
At £275.66 ex-VAT for a single 16GB DDR4 SO-DIMM, the QNAP RAM-16GDR4K1-SO-2400 is one of those “it’s fine, but the price has to make sense” upgrades. If you’re buying it because your QNAP NAS is actually choking—slow SMB transfers, sluggish apps/containers, lots of services running—then it’s a straightforward fix: more memory generally means fewer bottlenecks and smoother overall responsiveness. For an IT reseller customer, I’d typically recommend this only when you’ve confirmed the NAS is RAM-limited (task manager-style evidence, performance logs, or consistently high memory pressure), because otherwise you’ll spend real money for gains that may not be noticeable.
The main reason to hesitate is the cost-per-GB. For general server-side use, DDR4 SO-DIMMs can often be much cheaper, so this feels targeted at QNAP-compatible, “just works” replacements rather than value-focused upgrades. Buy it if you need the reliability and compatibility of the QNAP-branded part and you’re keeping downtime risk low. Don’t buy it if the box has plenty of headroom or if you can reach the same outcome via cheaper equivalent RAM options (assuming your QNAP model supports them). Bottom line: it’s sensible for a confirmed memory bottleneck in a compatible QNAP NAS, but it’s not a “refresh for fun” upgrade at that price.

Kingston
Kingston FURY Renegade RGB - DDR4 - kit - 16 GB: 2 x 8 GB - DIMM 288-pin - 4600 MT/s / PC4-36800 - CL19 - 1.5 V - unbuffered - non-ECC - black

Lenovo
Lenovo TruDDR4 - DDR4 - module - 32 GB - DIMM 288-pin - 3200 MT/s / PC4-25600 - 1.2 V - registered - ECC - for ThinkAgile VX3575-G Integrated System, VX5575 Integrated System, VX7576 Certified Node

Kingston
Kingston - DDR5 - module - 96 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC

Kingston
Kingston FURY Renegade Pro - DDR5 - kit - 128 GB: 4 x 32 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL28 - 1.35 V - registered - on-die ECC - black