Product comparison · 2 memory modules

2-Power 8GB DDR4 DIMM vs 2-Power 4GB DDR4 2133MHz CL15 DIMM Memory

Key differences

Internal memory
- 8GB DDR4 DIMM:8 GB
- 4GB DDR4 2133MHz CL15 DIMM Memory:4 GB
Memory layout (modules x size)
- 8GB DDR4 DIMM:1 x 8 GB
- 4GB DDR4 2133MHz CL15 DIMM Memory:1 x 4 GB
ECC
- 8GB DDR4 DIMM:Yes
- 4GB DDR4 2133MHz CL15 DIMM Memory:No
Buffered memory type
- 8GB DDR4 DIMM:Registered (buffered)
- 4GB DDR4 2133MHz CL15 DIMM Memory:Unregistered (unbuffered)
Width
- 8GB DDR4 DIMM:134 mm
- 4GB DDR4 2133MHz CL15 DIMM Memory:28 mm
Depth
- 8GB DDR4 DIMM:4 mm
- 4GB DDR4 2133MHz CL15 DIMM Memory:130 mm
Height
- 8GB DDR4 DIMM:32 mm
- 4GB DDR4 2133MHz CL15 DIMM Memory:3 mm
Weight
- 8GB DDR4 DIMM:24 g
- 4GB DDR4 2133MHz CL15 DIMM Memory:17 g

Differences highlightedShow differences only

Comparison of 8GB DDR4 DIMM, MEM8902A
24 specifications	A 2-Power 8GB DDR4 DIMM View product	B 2-Power 4GB DDR4 2133MHz CL15 DIMM Memory Model MEM8902A View product
Features4 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
ECCDiffers	Yes	No
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Weight & dimensions4 differ
WidthDiffers	134 mm	28 mm
DepthDiffers	4 mm	130 mm
HeightDiffers	32 mm	3 mm
WeightDiffers	24 g	17 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	45 mm
Package depthKnown for one	Unknown — not stated by the source	145 mm
Package heightKnown for one	Unknown — not stated by the source	5 mm
Package typeKnown for one	DIMM	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CE
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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.