Kingston Technology 512MB DDR-400MHz vs Kingston Technology ValueRAM KVR400X64C3A512 memory module

Comparison of 512MB DDR-400MHz, KVR400X64C3A512

18 specifications	A Kingston Technology 512MB DDR-400MHzView product	B Kingston Technology ValueRAM KVR400X64C3A512 memory module Model KVR400X64C3A512 View product
Features1 differ
Internal memory	0.5 GB	0.5 GB
Memory layout (modules x size)	1 x 0.5 GB	1 x 0.5 GB
Internal memory type	DDR	DDR
Memory form factor	184-pin DIMM	184-pin DIMM
ECCDiffers	Yes	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 voltageKnown for one	—Unknown — not stated by the source	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
Component forKnown for one	PC/Server	—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.