Product comparison · 2 memory modules

Kingston Technology 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8 vs Kingston Technology ValueRAM 1GB 266MHz DDR CL2.5 SODIMM

Key differences

Internal memory
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:0.5 GB
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:1 GB
Internal memory type
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:DDR2
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:DDR
Memory form factor
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:240-pin DIMM
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:200-pin SO-DIMM
ECC
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:Yes
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:No
CAS latency
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:3
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:2.5
Memory bus
- 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:72 bit
- ValueRAM 1GB 266MHz DDR CL2.5 SODIMM:64 bit

Differences highlightedShow differences only

Comparison of 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8, ValueRAM 1GB 266MHz DDR CL2.5 SODIMM
13 specifications	A Kingston Technology 512MB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8 View product	B Kingston Technology ValueRAM 1GB 266MHz DDR CL2.5 SODIMM View product
Features6 differ
Internal memoryDiffers	0.5 GB	1 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 busDiffers	72 bit	64 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.