Kingston Technology 256MB DDR400 vs Kingston Technology Memory 256MB DDR PC266 ECC CL25

Comparison of 256MB DDR400, Memory 256MB DDR PC266 ECC CL25

13 specifications	A Kingston Technology 256MB DDR400View product	B Kingston Technology Memory 256MB DDR PC266 ECC CL25View product
Featuresidentical
ECCKnown for one	—Unknown — not stated by the source	Yes
CAS latencyKnown for one	—Unknown — not stated by the source	2.5
Memory busKnown for one	—Unknown — not stated by the source	64 bit
Check widthKnown for one	—Unknown — not stated by the source	8 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
Start-up timeKnown for one	1.1 ms	—Unknown — not stated by the source
Access timeKnown for one	4.5 ms	—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.