Product comparison · 2 memory modules

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

7specifications compared
7differ
0identical
8known for one product only

Key differences

The Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) has 1.5 GB more internal memory than the Kingston Technology ValueRAM 512MB 400MHz DDR (2 GB vs 0.5 GB). The Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) has 0.7 V more memory voltage than the Kingston Technology ValueRAM 512MB 400MHz DDR (3.3 V vs 2.6 V). The Kingston Technology ValueRAM 512MB 400MHz DDR has 63.2 mm more width than the Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) (67 mm vs 3.8 mm). Only the Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) has ECC. Memory form factor: 200-pin SO-DIMM on the Kingston Technology ValueRAM 512MB 400MHz DDR, 168-pin DIMM on the Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB).

Internal memory
- ValueRAM 512MB 400MHz DDR:0.5 GB
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):2 GB
Memory form factor
- ValueRAM 512MB 400MHz DDR:200-pin SO-DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
ECC
- ValueRAM 512MB 400MHz DDR:No
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):Yes
Memory voltage
- ValueRAM 512MB 400MHz DDR:2.6 V
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.3 V
Width
- ValueRAM 512MB 400MHz DDR:67 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.8 mm
Depth
- ValueRAM 512MB 400MHz DDR:3 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):43.2 mm
Height
- ValueRAM 512MB 400MHz DDR:32 mm
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):133.4 mm

Side by side

Differences highlightedShow differences only

Comparison of ValueRAM 512MB 400MHz DDR, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
15 specifications	A Kingston Technology ValueRAM 512MB 400MHz DDR View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features4 differ
Internal memoryDiffers	0.5 GB	2 GB
Internal memory typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	168-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	16 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	67 mm	3.8 mm
DepthDiffers	3 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.

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