Product comparison · 2 memory modules

HP 16GB DDR4-2133 vs HP 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM

7specifications compared
2differ
5identical
3known for one product only

Key differences

Internal memory
- 16GB DDR4-2133:12 GB
- 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:4 GB
Memory layout (modules x size)
- 16GB DDR4-2133:1 x 16 GB
- 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM:1 x 4 GB

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR4-2133, 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM
10 specifications	A HP 16GB DDR4-2133 View product	B HP 4GB (1x4GB) DDR4-2133 MHz ECC Registered RAM View product
Features2 differ
Internal memoryDiffers	12 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECC	Yes	Yes
Memory clock speed	2133 MHz	2133 MHz
Compatible productsKnown for one	Unknown — not stated by the source	Z440, Z640, Z840
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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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