Product comparison · 2 memory modules

2-Power 16GB DDR3 DIMM vs 2-Power 16GB DDR4 RDIMM (2Rx4)

Key differences

Internal memory type
- 16GB DDR3 DIMM:DDR3L
- 16GB DDR4 RDIMM (2Rx4):DDR4
Memory form factor
- 16GB DDR3 DIMM:240-pin DIMM
- 16GB DDR4 RDIMM (2Rx4):288-pin DIMM
CAS latency
- 16GB DDR3 DIMM:11
- 16GB DDR4 RDIMM (2Rx4):15
Memory clock speed
- 16GB DDR3 DIMM:1600 MHz
- 16GB DDR4 RDIMM (2Rx4):2133 MHz
Width
- 16GB DDR3 DIMM:152 mm
- 16GB DDR4 RDIMM (2Rx4):134 mm
Depth
- 16GB DDR3 DIMM:6 mm
- 16GB DDR4 RDIMM (2Rx4):4 mm
Height
- 16GB DDR3 DIMM:52 mm
- 16GB DDR4 RDIMM (2Rx4):32 mm
Weight
- 16GB DDR3 DIMM:22 g
- 16GB DDR4 RDIMM (2Rx4):24 g

Differences highlightedShow differences only

Comparison of 16GB DDR3 DIMM, 16GB DDR4 RDIMM (2Rx4)
19 specifications	A 2-Power 16GB DDR3 DIMM View product	B 2-Power 16GB DDR4 RDIMM (2Rx4)View product
Features4 differ
Internal memory	16 GB	16 GB
Memory layout (modules x size)	1 x 16 GB	1 x 16 GB
Internal memory typeDiffers	DDR3L	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	11	15
Memory clock speedDiffers	1600 MHz	2133 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory ranking	2	2
Product colour	Green	Green
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	152 mm	134 mm
DepthDiffers	6 mm	4 mm
HeightDiffers	52 mm	32 mm
WeightDiffers	22 g	24 g
Packaging dataidentical
Package type	DIMM	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.