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Two green circuit boards with black chips, no heat spreaders

Crucial

Crucial CT2K32G4DFD832A 64GB (2x32GB) DDR4 3200 CL22 desktop RAM

SKU CH-K92S-970FH MPN CT2K32G4DFD832A

A 64GB dual-channel DDR4 kit running at 3200 MT/s with CL22 timings and 1.2V operation

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL22
  • Memory timings22-22-22
  • Rated voltage1.2 V
  • Buffer typeUnbuffered

Capacity 64GB (2 x 32GB)

  • 64GB total capacity for heavy multitasking workloads
  • 3200 MT/s speed delivers up to 32% more bandwidth
  • 20V operation reduces power draw by up to 40%
  • CL22 22-22-22 timings for responsive system performance
  • Intel XMP 2.0 profile enables automatic configuration

64GB DDR4 3200 kit for desktop upgrades

This Crucial CT2K32G4DFD832A kit delivers 64GB across two 32GB unbuffered UDIMMs rated at 3200 MT/s with CL22 timings. It targets desktop users who need high capacity for multitasking, content creation or virtual machines without moving to a workstation platform. The modules run at 1.20V and include Intel XMP 2.0 profiles for automatic configuration.

Replaces slower DDR4 or smaller capacity kits

The jump is worthwhile when your current memory limits simultaneous applications or forces frequent paging to storage. These DIMMs can downclock to 2933 MT/s or 2666 MT/s if the platform only supports those speeds, so they install in a wide range of existing boards. Builders who need ECC error correction or registered modules for server-grade stability should look elsewhere.

DDR4 platform limits define the ceiling

Bandwidth gains of up to 32% and power reductions of up to 40% are relative to earlier DDR4 speeds, not to newer memory standards. The 288-pin UDIMM form factor fits consumer desktop slots only; it will not work in laptop SO-DIMM sockets or server RDIMM slots. Maximum throughput is bound by the memory controller and motherboard topology of the host system.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $240.99
Pricier than about 72% of the 3,647 comparable items (median $90.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 90% of the 3,251 comparable items (median 16 GB).
Price per GB $3.77 per GB
Cheaper than about 86% of the 3,251 comparable items (median $6.75 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameCrucial
Model nameCT2K32G4DFD832A
Total capacity64 GB (2 × 32 GB)
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL22
Memory timings22-22-22
ECC supportNo
Buffer typeUnbuffered
Memory profilesIntel XMP 2.0
Heat spreaderNo
Power
Rated voltage1.2 V
Size & build
Shipping weight0.05 kg
Package size169 × 85 × 8 mm

Other versions of this model

5 more in the same range

Questions about this item

Will the 288-pin UDIMM modules fit my motherboard's DDR4 slots?

Yes, each 32 GB module is a standard 288-pin unbuffered DDR4 DIMM that installs in any desktop DDR4 slot.

How do I enable the rated 3200 MT/s speed using the Intel XMP 2.0 profile?

Enter the BIOS, enable the XMP 2.0 profile for this kit, save and reboot; the modules will then run at 3200 MT/s with CL22 timings.

Do these modules need any cooling or thermal-pad replacement over time?

No heat spreader is fitted and the modules operate at 1.20 V, so no active cooling or pad maintenance is required.

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