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 Kingston Technology ValueRAM 256MB 400MHz DDR

6specifications compared
6differ
0identical
6known for one product only

Key differences

The Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V has 0.25 GB more internal memory than the Kingston Technology ValueRAM 256MB 400MHz DDR (0.5 GB vs 0.25 GB). The Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V has 2 more CAS latency than the Kingston Technology ValueRAM 256MB 400MHz DDR (5 vs 3). The Kingston Technology ValueRAM 256MB 400MHz DDR has 0.8 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 (2.6 V vs 1.8 V). Only the Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V has ECC. Internal memory type: DDR2 on the Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V, DDR on the Kingston Technology ValueRAM 256MB 400MHz DDR.

Internal memory
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:0.5 GB
- ValueRAM 256MB 400MHz DDR:0.25 GB
Internal memory type
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:DDR2
- ValueRAM 256MB 400MHz DDR:DDR
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
- ValueRAM 256MB 400MHz DDR:200-pin SO-DIMM
ECC
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:Yes
- ValueRAM 256MB 400MHz DDR:No
CAS latency
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:5
- ValueRAM 256MB 400MHz DDR:3
Memory voltage
- 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V:1.8 V
- ValueRAM 256MB 400MHz DDR:2.6 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, ValueRAM 256MB 400MHz DDR
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 Kingston Technology ValueRAM 256MB 400MHz DDR View product
Features6 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	5	3
Memory busKnown for one	Unknown — not stated by the source	64 bit
Check widthKnown for one	Unknown — not stated by the source	16 bit
Memory voltageDiffers	1.8 V	2.6 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67 mm
DepthKnown for one	Unknown — not stated by the source	3 mm
HeightKnown for one	Unknown — not stated by the source	32 mm
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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