Product comparison · 2 memory modules

Kingston Technology 256MB 667MHz DDR2 Non-ECC CL5 DIMM vs Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)

5specifications compared
4differ
1identical
9known for one product only

Key differences

Internal memory
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:0.25 GB
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):2 GB
Memory form factor
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:240-pin DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
ECC
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:No
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):Yes
Memory voltage
- 256MB 667MHz DDR2 Non-ECC CL5 DIMM:1.8 V
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.3 V

Side by side

Differences highlightedShow differences only

Comparison of 256MB 667MHz DDR2 Non-ECC CL5 DIMM, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
14 specifications	A Kingston Technology 256MB 667MHz DDR2 Non-ECC CL5 DIMM View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features4 differ
Internal memoryDiffers	0.25 GB	2 GB
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECCDiffers	No	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Memory voltageDiffers	1.8 V	3.3 V
Lead plating	Gold	Gold
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	3.8 mm
DepthKnown for one	Unknown — not stated by the source	43.2 mm
HeightKnown for one	Unknown — not stated by the source	133.4 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.

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