Product comparison · 2 memory modules

Hypertec Compaq equivalent 256MB DIMM SDRAM (PC133) (Legacy) vs Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 DIMM

Key differences

Internal memory
- Compaq equivalent 256MB DIMM SDRAM (PC133) (Legacy):0.25 GB
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:2 GB
Memory voltage
- Compaq equivalent 256MB DIMM SDRAM (PC133) (Legacy):2.5 V
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:1.8 V

Differences highlightedShow differences only

Comparison of Compaq equivalent 256MB DIMM SDRAM (PC133) (Legacy), 2GB 667MHz DDR2 Non-ECC CL5 DIMM
20 specifications	A Hypertec Compaq equivalent 256MB DIMM SDRAM (PC133) (Legacy)View product	B Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 DIMM View product
Features2 differ
Internal memoryDiffers	0.25 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	2.5 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 64
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	133 MHz	Unknown — not stated by the source
Weight & dimensionsidentical
DepthKnown for one	31.8 mm	Unknown — not stated by the source
HeightKnown for one	1.27 mm	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	2048 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 x 2048 MB

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.