128GB Memory Kits

3 128GB memory kits from G.Skill, Kingston, Nemix Ram and more. Prices run $917 to $2,399.

KingstonSpec score 8.5

DDR5, DIMM, 128GB, 4 Sticks

+128GB capacity: the highest capacity of the 14 here

−5200 speed: 11 of the 14 here have a higher speed

$2,399.99

as of 11/03/2026 23:46 PST - Details

Nemix RamSpec score 8.6

DDR4, DIMM, 128GB, 4 Sticks

+Large 128GB total capacity across four sticks

+Non-ECC design for standard desktop use

+Four sticks fill four memory slots

−Requires four slots that many boards lack

$916.99

as of 11/04/2026 11:10 PST - Details

Nemix RamSpec score 8.6

DDR4, DIMM, 128GB, 4 Sticks

+Large 128GB total capacity across four sticks

+Non-ECC design for standard desktop use

+Four sticks fill four memory slots

−Requires four slots that many boards lack

$916.99

as of 11/04/2026 11:10 PST - Details

Compare specs

memory kit	Type	Form	Capacity	Sticks	Speed	Spec score	Price
	DDR5	DIMM	128GB	4	5200	8.5	$2,399.99 as of 11/03/2026 23:46 PST - Details
	DDR4	DIMM	128GB	4	3200	8.6	$916.99 as of 11/04/2026 11:10 PST - Details
	DDR4	DIMM	128GB	4	3200	8.6	$916.99 as of 11/04/2026 11:10 PST - Details

Before you buy

DDR4 vs DDR5 RAM: Speed, Latency and Fit

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