Product comparison · 2 memory modules

HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 vs HP NB769AA memory module

6specifications compared
3differ
3identical
3known for one product only

Key differences

The HP NB769AA memory module has 12 GB more internal memory than the HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 (16 GB vs 4 GB). The HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 has 267 MHz more memory clock speed than the HP NB769AA memory module (1333 MHz vs 1066 MHz). Memory layout (modules x size): 2 x 2 GB on the HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400, 1 x 16 GB on the HP NB769AA memory module.

Internal memory
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:4 GB
- NB769AA memory module:16 GB
Memory layout (modules x size)
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:2 x 2 GB
- NB769AA memory module:1 x 16 GB
Memory clock speed
- 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400:1333 MHz
- NB769AA memory module:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400, NB769AA
9 specifications	A HP 4GB (2x2GB) DDR3-1333 ECC RAM f/ Z400 View product	B HP NB769AA memory module Model NB769AA View product
Features3 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 16 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	1333 MHz	1066 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
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.

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