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Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266 vs Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36

Researched, not hands-on tested.How we review ›

all judged against memory kits at a similar price

The Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36 scores 6.4/10 overall, ahead of the Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266 at 5.5/10.

The Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36 leads on speed and latency, compatibility and fit.

They score the same on capacity options and reliability and warranty.

The biggest difference is fit, where the Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36 scores 8/10 to the Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266's 5/10.

Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266

5.5/10verdict: good, not the best

This is a 16GB kit of two 8GB DDR4 SODIMMs for people upgrading or repairing a laptop or compact system that Crucial lists as compatible. It suits buyers who want more capacity and a Limited Lifetime warranty rather than higher memory speed. Owners mainly mention good value and easy installation.

Check price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36

6.4/10verdict: good, not the best

This is a 32GB DDR5-6000 kit for desktop builders on recent Intel or AMD platforms who want XMP or EXPO speed without lighting. It suits people who value a low-profile module and a limited lifetime warranty over tight timings. Buyers chasing overclocking headroom or lower latency should look at what else is on offer.

Typically about £384.68 in the UK when we researched itCheck price at Amazon UK (opens in a new tab, affiliate link)

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

CriterionWeightCrucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36
Speed and latency30%4/105/10
Compatibility30%6/107/10
Capacity options15%5/105/10
Reliability and warranty15%8/108/10
Fit10%5/108/10
Overall5.5/106.4/10

Specifications

SpecCrucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36
Type and form factorDDR4 SODIMM (260-pin)DDR5 UDIMM, 288-pin, desktop
Capacity16GB kit (2x8GB)32GB total (2 x 16GB modules)
SpeedDDR4-2666DDR5-6000 (6000 MT/s) at XMP/EXPO; 5600 MT/s at default JEDEC setting
Latency (CL)CL19 (19-19-19)CL36
Voltage1.2V1.35V at XMP/EXPO
XMP / EXPO profilenot listedIntel XMP 3.0 and AMD EXPO
ECCNon-ECCNon-ECC (on-die ECC only)
Module heightnot listed34.9mm

Strengths and weaknesses

Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266

  • + Limited Lifetime warranty listed by Crucial
  • + Named HP and Dell systems on Crucial compatibility pages
  • + Owners report good value and easy installation
  • − Only a DDR4-2666 CL19 rating is listed
  • − Non-ECC only

Skip it if:

  • Buyers who need ECC memory for a server or workstation
  • Anyone after faster speeds or tighter latency than DDR4-2666 CL19
  • Users planning several VMs who need more than 16GB
Read the full Crucial 16GB Kit (2 x 8GB) DDR4-2666 SODIMM CT2K8G4SFRA266 review ›

Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36

  • + Supports both Intel XMP 3.0 and AMD EXPO
  • + Low 34.9mm height with no RGB
  • + Limited lifetime warranty
  • − CL36 timings are loose for 6000 MT/s
  • − Drops to 5600 MT/s without XMP/EXPO
  • − Little overclocking headroom reported

Skip it if:

  • Buyers who want tight timings or overclocking headroom
  • Anyone on AMD 7000 or 8000 who can't confirm support with the system maker
  • Server or workstation builders who need ECC memory
Read the full Crucial Pro DDR5-6000 32GB Kit (2x16GB) CL36 review ›

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