Product comparison · 2 memory modules

HP 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM vs Samsung 2GB DDR2

Key differences

Internal memory
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:8 GB
- 2GB DDR2:2 GB
Memory layout (modules x size)
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:1 x 8 GB
- 2GB DDR2:1 x 2 GB
Internal memory type
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:DDR4
- 2GB DDR2:DDR2
Memory form factor
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:288-pin DIMM
- 2GB DDR2:240-pin DIMM
ECC
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:Yes
- 2GB DDR2:No
Memory clock speed
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:2133 MHz
- 2GB DDR2:800 MHz
Buffered memory type
- 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM:Registered (buffered)
- 2GB DDR2:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM, 2GB DDR2
16 specifications	A HP 8GB (1x8GB) DDR4-2133 MHz ECC Registered RAM View product	B Samsung 2GB DDR2 View product
Features7 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 2 GB
Internal memory typeDiffers	DDR4	DDR2
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	6
Memory clock speedDiffers	2133 MHz	800 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Module configurationKnown for one	Unknown — not stated by the source	256M x 64
Compatible productsKnown for one	Z440, Z640, Z840	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	RoHS
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source

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.