Product comparison · 2 memory modules

Kingston Technology ValueRAM 2x 2GB 400MHz DDR2 Kit vs Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)

6specifications compared
4differ
2identical
9known for one product only

Key differences

Memory form factor
- ValueRAM 2x 2GB 400MHz DDR2 Kit:240-pin DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
Width
- ValueRAM 2x 2GB 400MHz DDR2 Kit:133 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.8 mm
Depth
- ValueRAM 2x 2GB 400MHz DDR2 Kit:4 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):43.2 mm
Height
- ValueRAM 2x 2GB 400MHz DDR2 Kit:30 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):133.4 mm

Side by side

Differences highlightedShow differences only

Comparison of ValueRAM 2x 2GB 400MHz DDR2 Kit, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
15 specifications	A Kingston Technology ValueRAM 2x 2GB 400MHz DDR2 Kit View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features1 differ
Internal memory	2 GB	2 GB
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory busKnown for one	72 bit	Unknown — not stated by the source
Check widthKnown for one	4 bit	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Memory voltageKnown for one	Unknown — not stated by the source	3.3 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensions3 differ
WidthDiffers	133 mm	3.8 mm
DepthDiffers	4 mm	43.2 mm
HeightDiffers	30 mm	133.4 mm
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 35 °C

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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