HP A2Z49AT memory module vs Integral 4GB DDR3-1066

Comparison of A2Z49AT, IN3T4GRYBGX2VV

15 specifications	A HP A2Z49AT memory module Model A2Z49AT View product	B Integral 4GB DDR3-1066 Model IN3T4GRYBGX2VV View product
Features1 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	—Unknown — not stated by the source	7
Memory clock speedDiffers	1600 MHz	1066 MHz
Check widthKnown for one	—Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	—Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	—Unknown — not stated by the source	2
Memory voltageKnown for one	—Unknown — not stated by the source	1.35 V
Module configurationKnown for one	—Unknown — not stated by the source	256M x 8
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	133.3 mm
HeightKnown for one	—Unknown — not stated by the source	18.8 mm
Packaging dataidentical
Package typeKnown for one	—Unknown — not stated by the source	DIMM

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.