Product comparison · 2 memory modules

2-Power 16GB DDR4 RDIMM vs 2-Power 4GB DDR3 1600MHz

Key differences

Internal memory
- 16GB DDR4 RDIMM:16 GB
- 4GB DDR3 1600MHz:4 GB
Memory layout (modules x size)
- 16GB DDR4 RDIMM:1 x 16 GB
- 4GB DDR3 1600MHz:1 x 4 GB
Internal memory type
- 16GB DDR4 RDIMM:DDR4
- 4GB DDR3 1600MHz:DDR3
Component for
- 16GB DDR4 RDIMM:PC/Server
- 4GB DDR3 1600MHz:Laptop
Memory form factor
- 16GB DDR4 RDIMM:288-pin DIMM
- 4GB DDR3 1600MHz:204-pin SO-DIMM
ECC
- 16GB DDR4 RDIMM:Yes
- 4GB DDR3 1600MHz:No
CAS latency
- 16GB DDR4 RDIMM:15
- 4GB DDR3 1600MHz:11
Memory clock speed
- 16GB DDR4 RDIMM:2133 MHz
- 4GB DDR3 1600MHz:1600 MHz

Differences highlightedShow differences only

Comparison of 16GB DDR4 RDIMM, 4GB DDR3 1600MHz
19 specifications	A 2-Power 16GB DDR4 RDIMM View product	B 2-Power 4GB DDR3 1600MHz View product
Features8 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory typeDiffers	DDR4	DDR3
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	288-pin DIMM	204-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	15	11
Memory clock speedDiffers	2133 MHz	1600 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory ranking	2	2
Product colourKnown for one	Green	Unknown — not stated by the source
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
Weight & dimensionsidentical
WidthKnown for one	134 mm	Unknown — not stated by the source
DepthKnown for one	4 mm	Unknown — not stated by the source
HeightKnown for one	32 mm	Unknown — not stated by the source
WeightKnown for one	24 g	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	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.