Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 SODIMM vs Kingston Technology Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"

Key differences

Internal memory
- 1GB DDR2-667 SODIMM:1 GB
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":0.25 GB
Internal memory type
- 1GB DDR2-667 SODIMM:DDR2
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":DDR
Memory form factor
- 1GB DDR2-667 SODIMM:200-pin SO-DIMM
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":184-Pin DIMM
CAS latency
- 1GB DDR2-667 SODIMM:5
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":2.5
Memory bus
- 1GB DDR2-667 SODIMM:64 bit
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":72 bit
Memory voltage
- 1GB DDR2-667 SODIMM:1.8 V
- Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2":2.5 V

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 SODIMM, Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"
19 specifications	A Kingston Technology 1GB DDR2-667 SODIMM View product	B Kingston Technology Memory 256MB 266Mhz DDR CL2.5 DIMM Low Profile 1.2"View product
Features6 differ
Internal memoryDiffers	1 GB	0.25 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
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
ECCKnown for one	Unknown — not stated by the source	Yes
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.