Product comparison · 2 memory modules

2-Power 16GB DDR4 DIMM vs 2-Power 2GB DDR2 DIMM

Key differences

Internal memory
- 16GB DDR4 DIMM:16 GB
- 2GB DDR2 DIMM:2 GB
Memory layout (modules x size)
- 16GB DDR4 DIMM:1 x 16 GB
- 2GB DDR2 DIMM:1 x 2 GB
Internal memory type
- 16GB DDR4 DIMM:DDR4
- 2GB DDR2 DIMM:DDR2
Memory form factor
- 16GB DDR4 DIMM:288-pin DIMM
- 2GB DDR2 DIMM:240-pin DIMM
ECC
- 16GB DDR4 DIMM:Yes
- 2GB DDR2 DIMM:No
CAS latency
- 16GB DDR4 DIMM:15
- 2GB DDR2 DIMM:6
Memory clock speed
- 16GB DDR4 DIMM:2133 MHz
- 2GB DDR2 DIMM:800 MHz
Buffered memory type
- 16GB DDR4 DIMM:Registered (buffered)
- 2GB DDR2 DIMM:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 16GB DDR4 DIMM, 2GB DDR2 DIMM
19 specifications	A 2-Power 16GB DDR4 DIMM View product	B 2-Power 2GB DDR2 DIMM View product
Features8 differ
Internal memoryDiffers	16 GB	2 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 2 GB
Internal memory typeDiffers	DDR4	DDR2
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	15	6
Memory clock speedDiffers	2133 MHz	800 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Weight & dimensions4 differ
WidthDiffers	134 mm	152 mm
DepthDiffers	4 mm	6 mm
HeightDiffers	32 mm	52 mm
WeightDiffers	24 g	22 g

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