Product comparison · 2 memory modules

2-Power 4GB DDR2 RDIMM vs 2-Power 16GB DDR3 1866MHz ECC Reg RDIMM Memory

Key differences

Internal memory
- 4GB DDR2 RDIMM:4 GB
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:16 GB
Memory layout (modules x size)
- 4GB DDR2 RDIMM:1 x 4 GB
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:1 x 16 GB
Internal memory type
- 4GB DDR2 RDIMM:DDR2
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:DDR3L
Component for
- 4GB DDR2 RDIMM:Laptop
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:PC/Server
Memory form factor
- 4GB DDR2 RDIMM:200-pin SO-DIMM
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:240-pin DIMM
CAS latency
- 4GB DDR2 RDIMM:5
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:13
Memory clock speed
- 4GB DDR2 RDIMM:667 MHz
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:1866 MHz
Width
- 4GB DDR2 RDIMM:152 mm
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:32 mm

Differences highlightedShow differences only

Comparison of 4GB DDR2 RDIMM, MEM8753B
18 specifications	A 2-Power 4GB DDR2 RDIMM View product	B 2-Power 16GB DDR3 1866MHz ECC Reg RDIMM Memory Model MEM8753B View product
Features7 differ
Internal memoryDiffers	4 GB	16 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 16 GB
Internal memory typeDiffers	DDR2	DDR3L
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
CAS latencyDiffers	5	13
Memory clock speedDiffers	667 MHz	1866 MHz
Memory ranking	2	2
Product colourKnown for one	Green	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
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 & dimensions3 differ
WidthDiffers	152 mm	32 mm
DepthDiffers	6 mm	132 mm
HeightDiffers	52 mm	4 mm
Weight	22 g	22 g
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.