Product comparison · 2 memory modules

Kingston Technology 4GB, 1066MHz, DDR3, ECC, CL7, DIMM vs Lenovo 1GB PC2-5300 DDR2 (25-Pack)

4specifications compared
4differ
0identical
20known for one product only

Key differences

Internal memory
- 4GB, 1066MHz, DDR3, ECC, CL7, DIMM:4 GB
- 1GB PC2-5300 DDR2 (25-Pack):1 GB
Internal memory type
- 4GB, 1066MHz, DDR3, ECC, CL7, DIMM:DDR3
- 1GB PC2-5300 DDR2 (25-Pack):DDR2
Memory form factor
- 4GB, 1066MHz, DDR3, ECC, CL7, DIMM:240-pin DIMM
- 1GB PC2-5300 DDR2 (25-Pack):200-pin SO-DIMM
Memory type
- 4GB, 1066MHz, DDR3, ECC, CL7, DIMM:DDR3
- 1GB PC2-5300 DDR2 (25-Pack):DDR2 SDRAM

Side by side

Differences highlightedShow differences only

Comparison of 4GB, 1066MHz, DDR3, ECC, CL7, DIMM, 1GB PC2-5300 DDR2 (25-Pack)
24 specifications	A Kingston Technology 4GB, 1066MHz, DDR3, ECC, CL7, DIMM View product	B Lenovo 1GB PC2-5300 DDR2 (25-Pack)View product
Features4 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyKnown for one	7	Unknown — not stated by the source
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Module configurationKnown for one	512M X 72	Unknown — not stated by the source
Memory typeDiffers	DDR3	DDR2 SDRAM
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	1066 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 4096 MB	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	5300 Mbit/s
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	264 mm
DepthKnown for one	Unknown — not stated by the source	165 mm
HeightKnown for one	Unknown — not stated by the source	51 mm
WeightKnown for one	Unknown — not stated by the source	300 g

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.

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