Product comparison · 2 memory modules

Kingston Technology 2GB 1333MHz DDR3 ECC Kit vs Kingston Technology 4GB 1066MHz DDR3 Kit

Key differences

Internal memory
- 2GB 1333MHz DDR3 ECC Kit:2 GB
- 4GB 1066MHz DDR3 Kit:4 GB
Memory layout (modules x size)
- 2GB 1333MHz DDR3 ECC Kit:1 x 2 GB
- 4GB 1066MHz DDR3 Kit:1 x 4 GB
CAS latency
- 2GB 1333MHz DDR3 ECC Kit:9
- 4GB 1066MHz DDR3 Kit:7

Differences highlightedShow differences only

Comparison of 2GB 1333MHz DDR3 ECC Kit, 4GB 1066MHz DDR3 Kit
18 specifications	A Kingston Technology 2GB 1333MHz DDR3 ECC Kit View product	B Kingston Technology 4GB 1066MHz DDR3 Kit View product
Features3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latencyDiffers	9	7
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Memory typeKnown for one	DDR3	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Chips organisationKnown for one	256M x 72	Unknown — not stated by the source
Bus clock rateKnown for one	1333 MHz	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

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.