Product comparison · 2 memory modules

Kingston Technology ValueRAM 2 x 512MB 400MHz DDR2 kit vs Kingston Technology ValueRam 256MB 333MHz SODIMM

Key differences

Internal memory type
- ValueRAM 2 x 512MB 400MHz DDR2 kit:DDR2
- ValueRam 256MB 333MHz SODIMM:DDR
Memory form factor
- ValueRAM 2 x 512MB 400MHz DDR2 kit:240-pin DIMM
- ValueRam 256MB 333MHz SODIMM:200-pin SO-DIMM
ECC
- ValueRAM 2 x 512MB 400MHz DDR2 kit:Yes
- ValueRam 256MB 333MHz SODIMM:No
CAS latency
- ValueRAM 2 x 512MB 400MHz DDR2 kit:3
- ValueRam 256MB 333MHz SODIMM:2.5
Width
- ValueRAM 2 x 512MB 400MHz DDR2 kit:133 mm
- ValueRam 256MB 333MHz SODIMM:67 mm
Depth
- ValueRAM 2 x 512MB 400MHz DDR2 kit:4 mm
- ValueRam 256MB 333MHz SODIMM:3 mm
Height
- ValueRAM 2 x 512MB 400MHz DDR2 kit:30 mm
- ValueRam 256MB 333MHz SODIMM:32 mm

Differences highlightedShow differences only

Comparison of ValueRAM 2 x 512MB 400MHz DDR2 kit, ValueRam 256MB 333MHz SODIMM
12 specifications	A Kingston Technology ValueRAM 2 x 512MB 400MHz DDR2 kit View product	B Kingston Technology ValueRam 256MB 333MHz SODIMM View product
Features4 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 width	16 bit	16 bit
Memory voltageKnown for one	Unknown — not stated by the source	2.5 V
Weight & dimensions3 differ
WidthDiffers	133 mm	67 mm
DepthDiffers	4 mm	3 mm
HeightDiffers	30 mm	32 mm
Other featuresidentical
Mac compatibility	No	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.