Acer 512MB DDR PC2100 ECC Registered vs Kingston Technology 256MB DDR266

Comparison of 512MB DDR PC2100 ECC Registered, 256MB DDR266

11 specifications	A Acer 512MB DDR PC2100 ECC RegisteredView product	B Kingston Technology 256MB DDR266View product
Features1 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Memory clock speedKnown for one	266 MHz	—Unknown — not stated by the source
Memory layout (modules x size)Known for one	—Unknown — not stated by the source	1 x 0.25 GB
Internal memory typeKnown for one	—Unknown — not stated by the source	DDR
Memory form factorKnown for one	—Unknown — not stated by the source	200-pin SO-DIMM
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)
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	—Unknown — not stated by the source
Other featuresidentical
Access timeKnown for one	4.2 ms	—Unknown — not stated by the source
Processor frequencyKnown for one	266 MHz	—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.