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2666 MT/s Memory

All memory

5 2666 MT/s memory from Timetec and Kingston. Prices run $52 to $256.

All filtersFilters (2)×
Sticks: 1  ×Speed: 2666  ×Clear all
BrandKingston2Digiera1Nemix Ram1Samsung1
TypeDDR45
FormDIMM3
Capacity32GB28GB216GB1
Sticks1523
Speed26665
CL193161
Made forDesktop4
PriceUnder $752Under $2001Under $3001$150 & above2$250 & above1
Clear allShow 5 memory
Sticks: 1  ×Speed: 2666  ×5 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
KingstonSpec score 8.6

DDR4, 8GB, 1 Sticks, 2666 Speed

+DDR4 type for widely supported platforms
+2666MT/s speed for DDR4 memory
+8GB capacity in a single stick
−8GB capacity is small for current demanding workloads
$61.00
as of 11/04/2026 16:10 PST - Details
SamsungSpec score 9.4

DDR4, DIMM, 32GB, 1 Sticks

+32GB single-module capacity
+Dual rank design for DDR4 desktops
+Non-ECC unbuffered DIMM for standard desktops
−Slower 2666MT/s speed than current DDR4 kits
−No error-correcting code support
$256.08
as of 11/04/2026 07:06 PST - Details
DigieraSpec score 8.8

DDR4, DIMM, 8GB, 1 Sticks

+DDR4 memory at 2666MHz speed
+Operates at 1.2V
+Non-ECC unbuffered desktop module
−Only 8GB total capacity
−Single stick offers no dual-channel setup
$51.99
as of 11/04/2026 14:07 PST - Details
KingstonSpec score 9.1

DDR4, 16GB, 1 Sticks, 2666 Speed

+16 cl: the lowest cl of the 6 here
+2666 speed: the highest speed of the 8 here
−16GB capacity: 5 of the 8 here have a higher capacity
No price recorded yet.
Nemix RamSpec score 9.4

DDR4, DIMM, 32GB, 1 Sticks

+32GB capacity in a single stick
+Non-ECC unbuffered design for desktops
+1.2V operating voltage
$199.99
as of 11/04/2026 11:10 PST - Details

Compare specs

memory kitTypeFormCapacitySticksSpeedSpec scorePrice
DDR48GB126668.6$61.00
as of 11/04/2026 16:10 PST - Details
DDR4DIMM32GB126669.4$256.08
as of 11/04/2026 07:06 PST - Details
DDR4DIMM8GB126668.8$51.99
as of 11/04/2026 14:07 PST - Details
DDR416GB126669.1No current price
DDR4DIMM32GB126669.4$199.99
as of 11/04/2026 11:10 PST - Details

Before you buy

Other Speed options

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Popular filters

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Memory by use

DDR5 RAM for Gaming159

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