Product comparison · 2 memory modules

HyperX 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM vs Lenovo 1GB DDR3 SDRAM

Key differences

Internal memory
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:4 GB
- 1GB DDR3 SDRAM:1 GB
Internal memory type
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:DDR2
- 1GB DDR3 SDRAM:DDR3
ECC
- 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM:No
- 1GB DDR3 SDRAM:Yes

Differences highlightedShow differences only

Comparison of 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM, 1GB DDR3 SDRAM
20 specifications	A HyperX 4GB( 4 x 1024MB), 1066MHz, DDR2, Non-ECC, CL5 (5-5-5-15), DIMM View product	B Lenovo 1GB DDR3 SDRAM View product
Features3 differ
Internal memoryDiffers	4 GB	1 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	2.2 V	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Lead plating	Gold	Gold
Other featuresidentical
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	4 x 1024 MB	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240
Memory technologyKnown for one	Unknown — not stated by the source	PC3-8500
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	8 mm

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.