ADATA AD1U400A512M3-R memory module vs Kingston Technology ValueRAM KVR400X64C3A512 memory module

Comparison of AD1U400A512M3-R, KVR400X64C3A512

18 specifications	A ADATA AD1U400A512M3-R memory module Model AD1U400A512M3-R View product	B Kingston Technology ValueRAM KVR400X64C3A512 memory module Model KVR400X64C3A512 View product
Features1 differ
ECCKnown for one	—Unknown — not stated by the source	No
CAS latencyKnown for one	—Unknown — not stated by the source	3
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	2.7 V	2.6 V
Row cycle timeKnown for one	—Unknown — not stated by the source	55 ns
Refresh row cycle timeKnown for one	—Unknown — not stated by the source	70 ns
Row active timeKnown for one	—Unknown — not stated by the source	40 ns
SPD profileKnown for one	—Unknown — not stated by the source	No
Memory typeKnown for one	—Unknown — not stated by the source	DDR
Lead platingKnown for one	—Unknown — not stated by the source	Gold
Memory clock speedKnown for one	400 MHz	—Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	—Unknown — not stated by the source	X8
Size (imperial)Known for one	—Unknown — not stated by the source	3.18 cm (1.25")

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.