Product comparison · 2 memory modules

Kingston Technology 3 x 4GB DDR3 1600MHz ECC vs Kingston Technology 4GB 1333MHz DDR3L

Key differences

Internal memory
- 3 x 4GB DDR3 1600MHz ECC:12 GB
- 4GB 1333MHz DDR3L:4 GB
Memory layout (modules x size)
- 3 x 4GB DDR3 1600MHz ECC:3 x 4 GB
- 4GB 1333MHz DDR3L:1 x 4 GB
CAS latency
- 3 x 4GB DDR3 1600MHz ECC:11
- 4GB 1333MHz DDR3L:9
Memory voltage
- 3 x 4GB DDR3 1600MHz ECC:1.5 V
- 4GB 1333MHz DDR3L:1.35 V

Differences highlightedShow differences only

Comparison of 3 x 4GB DDR3 1600MHz ECC, 4GB 1333MHz DDR3L
18 specifications	A Kingston Technology 3 x 4GB DDR3 1600MHz ECC View product	B Kingston Technology 4GB 1333MHz DDR3L View product
Features4 differ
Internal memoryDiffers	12 GB	4 GB
Memory layout (modules x size)Differs	3 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	11	9
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	1.5 V	1.35 V
Module configuration	512M x 72	512M x 72
Lead plating	Gold	Gold
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Chips organisation	x8	X8
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 4096 MB

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.