Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8

Key differences

Internal memory
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:1 GB
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:0.5 GB
Internal memory type
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:DDR2
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:DDR
Memory form factor
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SO-DIMM
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:184-Pin DIMM
ECC
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:No
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:Yes
CAS latency
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:5
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:2.5
Memory bus
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:64 bit
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:72 bit
Memory voltage
- 1GB 667MHz DDR2 Non-ECC CL5 SODIMM:1.8 V
- Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8:2.5 V

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 Non-ECC CL5 SODIMM, Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8
19 specifications	A Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology Memory ValueRAM 512MB 266MHz DDR RegCL2.5 DIMM Dual Rank, x8 View product
Features7 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	200-pin SO-DIMM	184-Pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	2.5
Memory busDiffers	64 bit	72 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	1.8 V	2.5 V
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Check widthKnown for one	Unknown — not stated by the source	8 bit
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	200-pin SODIMM	Unknown — not stated by the source
Internal memoryKnown for one	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 MB	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.