Product comparison · 2 memory modules

2-Power 16GB DDR3 1866MHz ECC Reg RDIMM Memory vs 2-Power 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory

Key differences

Internal memory type
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:DDR3L
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:DDR4
Memory form factor
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:240-pin DIMM
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:288-pin DIMM
CAS latency
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:13
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:15
Memory clock speed
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:1866 MHz
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:2133 MHz
Depth
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:132 mm
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:134 mm
Weight
- 16GB DDR3 1866MHz ECC Reg RDIMM Memory:22 g
- 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory:24 g

Differences highlightedShow differences only

Comparison of MEM8753B, MEM8803A
18 specifications	A 2-Power 16GB DDR3 1866MHz ECC Reg RDIMM Memory Model MEM8753B View product	B 2-Power 16GB DDR4 2133MHz ECC RDIMM (2Rx4) Memory Model MEM8803A 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	13	15
Memory clock speedDiffers	1866 MHz	2133 MHz
Memory ranking	2	2
Product colourKnown for one	Unknown — not stated by the source	Green
Weight & dimensions2 differ
Width	32 mm	32 mm
DepthDiffers	132 mm	134 mm
Height	4 mm	4 mm
WeightDiffers	22 g	24 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	47 mm
Package depthKnown for one	Unknown — not stated by the source	162 mm
Package heightKnown for one	Unknown — not stated by the source	8 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.