Product comparison · 2 memory modules

2-Power 4GB DDR3 1066MHz SoDIMM Memory vs 2-Power 4GB DDR3 1333MHz ECC RDIMM Memory

Key differences

Internal memory type
- 4GB DDR3 1066MHz SoDIMM Memory:DDR3
- 4GB DDR3 1333MHz ECC RDIMM Memory:DDR3L
Component for
- 4GB DDR3 1066MHz SoDIMM Memory:Laptop
- 4GB DDR3 1333MHz ECC RDIMM Memory:PC/Server
Memory form factor
- 4GB DDR3 1066MHz SoDIMM Memory:204-pin SO-DIMM
- 4GB DDR3 1333MHz ECC RDIMM Memory:240-pin DIMM
ECC
- 4GB DDR3 1066MHz SoDIMM Memory:No
- 4GB DDR3 1333MHz ECC RDIMM Memory:Yes
CAS latency
- 4GB DDR3 1066MHz SoDIMM Memory:7
- 4GB DDR3 1333MHz ECC RDIMM Memory:9
Memory clock speed
- 4GB DDR3 1066MHz SoDIMM Memory:1066 MHz
- 4GB DDR3 1333MHz ECC RDIMM Memory:1333 MHz
Buffered memory type
- 4GB DDR3 1066MHz SoDIMM Memory:Unregistered (unbuffered)
- 4GB DDR3 1333MHz ECC RDIMM Memory:Registered (buffered)
Width
- 4GB DDR3 1066MHz SoDIMM Memory:30 mm
- 4GB DDR3 1333MHz ECC RDIMM Memory:52 mm

Differences highlightedShow differences only

Comparison of MEM5003A, MEM8505A
20 specifications	A 2-Power 4GB DDR3 1066MHz SoDIMM Memory Model MEM5003A View product	B 2-Power 4GB DDR3 1333MHz ECC RDIMM Memory Model MEM8505A View product
Features7 differ
Internal memory typeDiffers	DDR3	DDR3L
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	7	9
Memory clock speedDiffers	1066 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Weight & dimensions4 differ
WidthDiffers	30 mm	52 mm
DepthDiffers	68 mm	152 mm
HeightDiffers	4 mm	6 mm
WeightDiffers	9 g	22 g
Packaging data3 differ
Package widthDiffers	40 mm	52 mm
Package depthDiffers	80 mm	152 mm
Package heightDiffers	5 mm	6 mm
Other featuresidentical
CertificationKnown for one	CE, RoHS	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.