Acer 512MB DDR PC2100 ECC Registered vs Kingston Technology 1GB PC800-40 KIT 2MODULE

Comparison of 512MB DDR PC2100 ECC Registered, 1GB PC800-40 KIT 2MODULE

11 specifications	A Acer 512MB DDR PC2100 ECC RegisteredView product	B Kingston Technology 1GB PC800-40 KIT 2MODULEView product
Features1 differ
Internal memoryDiffers	0.5 GB	1 GB
Memory clock speedKnown for one	266 MHz	—Unknown — not stated by the source
Internal memory typeKnown for one	—Unknown — not stated by the source	RDRAM
Memory form factorKnown for one	—Unknown — not stated by the source	184-pin DIMM
ECCKnown for one	—Unknown — not stated by the source	Yes
Memory busKnown for one	—Unknown — not stated by the source	16 bit
Memory voltageKnown for one	—Unknown — not stated by the source	2.5 V
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.