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6400 MT/s Memory

All memory

16 6400 MT/s memory from Corsair, G.Skill, Kingston and more. Most cost $600 to $1,499, and half cost less than $1,100.

Top brands: Corsair (7)

KingstonSpec score 8.4

DDR5, DIMM, 32GB, 2 Sticks

+Two 16GB sticks for dual-channel desktop configurations
+DDR5 at 6400 MT/s for high desktop memory speed
+Intel XMP 3.0 profile for easy speed setup
−Lower 32GB capacity than larger kits for heavy workloads
$807.23
as of 11/04/2026 16:10 PST - Details
V-Color Color Your LifeSpec score 9.2

DDR5, 64GB, 2 Sticks, 6400 Speed

+64GB total capacity from two 32GB sticks
+DDR5-6400 speed for high bandwidth
+AMD EXPO profile for easy overclocking
$1,179.99
as of 11/04/2026 08:08 PST - Details
G.SkillSpec score 8.8

DDR5, DIMM, 128GB, 2 Sticks

+Very large 128GB total across two sticks
+Intel XMP 3.0 profile support
+RGB lighting for a lit-up build
$4,029.99
as of 11/04/2026 15:06 PST - Details
V-Color Color Your LifeSpec score 9.0

DDR5, 32GB, 2 Sticks, 6400 Speed

+DDR5-6400 speed for high bandwidth
+AMD EXPO profile for easy overclocking
+RGB lighting for a illuminated desktop look
$579.99
as of 11/04/2026 08:08 PST - Details
CorsairSpec score 8.3

DDR5, 64GB, 2 Sticks, 6400 Speed

+Large 64GB capacity for heavy multitasking and large workloads
+Two 32GB sticks for a dual-channel desktop setup
+DDR5 type with 6400 MT/s speed
$1,335.99
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 8.3

DDR5, 32GB, 2 Sticks, 6400 Speed

+32GB capacity for everyday and gaming use
+Two 16GB sticks for a dual-channel desktop setup
+DDR5 type with up to 6400 MT/s speed
No current price. Check it at the store.
KingstonSpec score 9.2

DDR5, 64GB, 2 Sticks, 6400 Speed

+6400 speed: the highest speed of the 28 here
+32 cl: only 1 of 26 here have a lower cl
$1,499.99
as of 11/04/2026 16:10 PST - Details
CorsairSpec score 8.9

DDR5, 32GB, 2 Sticks, 6400 Speed

+32GB total capacity across two 16GB sticks
+DDR5 type with 6400MT/s speed
+Lower CL36 latency than typical DDR5 kits
−Runs at 1.35V, typical for this class
$695.00
as of 11/04/2026 13:10 PST - Details
G.SkillSpec score 8.5

DDR5, DIMM, 64GB, 2 Sticks

+64GB total capacity for heavy multitasking
+Two 32GB sticks for a dual-channel desktop
+DDR5 memory at up to 6400MT/s
−CAS latency 32 with 39 timings is loose for 6400MT/s
$1,499.99
as of 11/04/2026 15:06 PST - Details
CorsairSpec score 8.7

DDR5, 128GB, 2 Sticks, 6400 Speed

+Very large 128GB capacity for demanding workloads
+Two 64GB sticks for a dual-channel desktop setup
+DDR5 type with up to 6400 MT/s speed
−Only Intel XMP 3.0 profile support is listed, no AMD EXPO
No price recorded yet.
Patriot MemorySpec score 8.5

DDR5, 48GB, 2 Sticks, 6400 Speed

+48GB total capacity in a two-stick kit
+Fast 6400 MT/s DDR5 speed
+CL32 timing for low latency at high speed
−Only 48GB total capacity for heavy multitasking
−Two modules leave no empty slots for later upgrades on most boards
No price recorded yet.
SP Silicon PowerSpec score 8.4

DDR5, DIMM, 32GB, 2 Sticks

+32GB total capacity across two 16GB modules
+DDR5 at 6400 MT/s speed for desktop systems
+RGB lighting feature on the memory modules
$599.99
as of 11/04/2026 07:08 PST - Details
CorsairSpec score 8.1

DDR5, 32GB, 2 Sticks, 6400 Speed

+32GB capacity for everyday and gaming use
+Two 16GB sticks for a dual-channel setup
+DDR5 type with up to 6400 MT/s speed
$1,057.62
as of 11/04/2026 13:10 PST - Details
CorsairSpec score 8.4

DDR5, 64GB, 2 Sticks, 6400 Speed

+Large 64GB capacity for heavy multitasking and large workloads
+Two 32GB sticks for a dual-channel desktop setup
+DDR5 type with up to 6400 MT/s speed
No price recorded yet.
CorsairSpec score 8.3

DDR5, 32GB, 2 Sticks, 6400 Speed

+32GB capacity for everyday and gaming use
+Two 16GB sticks for a dual-channel desktop setup
+DDR5 type with up to 6400 MT/s speed
No price recorded yet.
KlevvSpec score 9.2

DDR5, 64GB, 2 Sticks, 6400 Speed

+6400 speed: the highest speed of the 28 here
+32 cl: only 1 of 26 here have a lower cl
$1,099.99
as of 11/04/2026 16:11 PST - Details

Compare specs

memory kitTypeCapacitySticksSpeedMade forSpec scorePrice
DDR532GB26400Desktop8.4$807.23
as of 11/04/2026 16:10 PST - Details
DDR564GB26400Desktop9.2$1,179.99
as of 11/04/2026 08:08 PST - Details
DDR5128GB26400Desktop8.8$4,029.99
as of 11/04/2026 15:06 PST - Details
DDR532GB26400Desktop9.0$579.99
as of 11/04/2026 08:08 PST - Details
DDR564GB26400Desktop8.3$1,335.99
as of 11/04/2026 13:10 PST - Details
DDR532GB26400Desktop8.3No current price
DDR564GB26400Desktop9.2$1,499.99
as of 11/04/2026 16:10 PST - Details
DDR532GB26400Desktop8.9$695.00
as of 11/04/2026 13:10 PST - Details
DDR564GB26400Desktop8.5$1,499.99
as of 11/04/2026 15:06 PST - Details
DDR5128GB26400Desktop8.7No current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.