Product comparison · 2 memory modules

Kingston Technology ValueRAM 2 x 512MB 400MHz DDR2 kit vs Kingston Technology ValueRAM 256MB 266MHz DDR CL2.5 SODIMM

Key differences

Internal memory type
- ValueRAM 2 x 512MB 400MHz DDR2 kit:DDR2
- ValueRAM 256MB 266MHz DDR CL2.5 SODIMM:DDR
Memory form factor
- ValueRAM 2 x 512MB 400MHz DDR2 kit:240-pin DIMM
- ValueRAM 256MB 266MHz DDR CL2.5 SODIMM:200-pin SO-DIMM
ECC
- ValueRAM 2 x 512MB 400MHz DDR2 kit:Yes
- ValueRAM 256MB 266MHz DDR CL2.5 SODIMM:No
CAS latency
- ValueRAM 2 x 512MB 400MHz DDR2 kit:3
- ValueRAM 256MB 266MHz DDR CL2.5 SODIMM:2.5
Check width
- ValueRAM 2 x 512MB 400MHz DDR2 kit:16 bit
- ValueRAM 256MB 266MHz DDR CL2.5 SODIMM:8 bit

Differences highlightedShow differences only

Comparison of ValueRAM 2 x 512MB 400MHz DDR2 kit, ValueRAM 256MB 266MHz DDR CL2.5 SODIMM
13 specifications	A Kingston Technology ValueRAM 2 x 512MB 400MHz DDR2 kit View product	B Kingston Technology ValueRAM 256MB 266MHz DDR CL2.5 SODIMM View product
Features5 differ
Internal memory	0.25 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	3	2.5
Memory bus	64 bit	64 bit
Check widthDiffers	16 bit	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	2.5 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	133 mm	Unknown — not stated by the source
DepthKnown for one	4 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source

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.