Product comparison · 2 memory modules

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

Key differences

Internal memory
- ValueRAM 2x 512MB 400MHz DDR:0.5 GB
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):2 GB
Memory form factor
- ValueRAM 2x 512MB 400MHz DDR:184-pin DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
Memory voltage
- ValueRAM 2x 512MB 400MHz DDR:2.6 V
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.3 V
Width
- ValueRAM 2x 512MB 400MHz DDR:133 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.8 mm
Depth
- ValueRAM 2x 512MB 400MHz DDR:1.2 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):43.2 mm
Height
- ValueRAM 2x 512MB 400MHz DDR:32 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):133.4 mm

Differences highlightedShow differences only

Comparison of ValueRAM 2x 512MB 400MHz DDR, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
15 specifications	A Kingston Technology ValueRAM 2x 512MB 400MHz DDR View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features3 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	184-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	8 bit	Unknown — not stated by the source
Memory voltageDiffers	2.6 V	3.3 V
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensions3 differ
WidthDiffers	133 mm	3.8 mm
DepthDiffers	1.2 mm	43.2 mm
HeightDiffers	32 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.