Product comparison · 2 memory modules

Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V vs Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)

4specifications compared
3differ
1identical
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 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V (2 GB vs 0.5 GB). The Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V has 72 -pin DIMM more memory form factor than the Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) (240-pin DIMM vs 168-pin DIMM). The Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB) has 1.5 V more memory voltage than the Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V (3.3 V vs 1.8 V).

Internal memory
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:0.5 GB
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):2 GB
Memory form factor
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:240-pin DIMM
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):168-pin DIMM
Memory voltage
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:1.8 V
- 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB):3.3 V

Side by side

Differences highlightedShow differences only

Comparison of 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V, 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)
12 specifications	A Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V View product	B Lenovo 2GB 100MHz ECC SDRAM RDIMM Kit (4 x 512MB)View product
Features3 differ
Internal memoryDiffers	0.5 GB	2 GB
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
ECC	Yes	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	100 MHz
Memory voltageDiffers	1.8 V	3.3 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Internal memory typeKnown for one	DDR2	Unknown — not stated by the source
CAS latencyKnown for one	5	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.

More memory module comparisons

All memory module comparisons