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Best RAM for Virtualisation & Hypervisors (2026)

Choosing RAM for VMware, Hyper-V, Proxmox. ECC requirements, capacity planning per VM.

Key Takeaways

High-performance DDR5 RGB RAM module
High-performance DDR5 RGB RAM module
  • Always check compatibility before purchasing any upgrade. Use our model-specific guides for verified specifications.
  • DDR4 and DDR5 are not interchangeable – verify which generation your device supports.
  • Form factor matters – laptops use SO-DIMM, desktops use DIMM, NAS devices typically use SO-DIMM.
  • Maximum capacity limits vary by device – exceeding them causes boot failures or wasted money.

Practical Recommendations

Based on testing across hundreds of devices:

  • Office work: 16GB RAM + 500GB SSD
  • Gaming: 32GB RAM + 1TB NVMe SSD
  • Content creation: 32-64GB RAM + 2TB NVMe SSD
  • Servers: 64-128GB ECC RAM + enterprise NVMe

Shop Upgrades

Related Guides

FAQ

How do I check compatibility?

Use our model-specific guides or check the manufacturer QVL. Always verify DDR generation, form factor, and max capacity.

Where to buy upgrades in the UK?

We recommend Amazon UK for best pricing, selection, and returns.

Will upgrading void my warranty?

Most manufacturers consider RAM/SSD upgrades user-serviceable. Check your specific warranty terms.

Updated April 2026.

Find Compatible Upgrades

Use our compatibility guides to find the right parts for your system.

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Recommended DDR5 Laptop RAM

Samsung M425R2GA3BB0-CWM memory module 16 GB 1 x 16 GB DDR5 262-pin SO

Samsung

Samsung M425R2GA3BB0-CWM memory module 16 GB 1 x 16 GB DDR5 262-pin SO

£219.41

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G.Skill F5-5600U3636C16GX2-RS5K memory module 32 GB 2 x 16 GB DDR5 560

G.Skill

G.Skill F5-5600U3636C16GX2-RS5K memory module 32 GB 2 x 16 GB DDR5 560

£691.44

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Kingston Technology KTD-PE556D4-64G memory module 64 GB 1 x 64 GB DDR5

Kingston Technology

Kingston Technology KTD-PE556D4-64G memory module 64 GB 1 x 64 GB DDR5

£1,877.23

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Kingston Technology ValueRAM memory module 16 GB 1 x 16 GB DDR5 5600 M

Kingston Technology

Kingston Technology ValueRAM memory module 16 GB 1 x 16 GB DDR5 5600 M

£227.10

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Kingston Technology ValueRAM memory module 8 GB 1 x 8 GB DDR5 5600 MT/

Kingston Technology

Kingston Technology ValueRAM memory module 8 GB 1 x 8 GB DDR5 5600 MT/

£130.28

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Kingston Technology KCP556SS6-8 memory module 8 GB 1 x 8 GB DDR5 5600

Kingston Technology

Kingston Technology KCP556SS6-8 memory module 8 GB 1 x 8 GB DDR5 5600

£145.32

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