Product comparison · 2 memory modules

2-Power 2GB DDR2 533MHz DIMM Memory vs Samsung M393A4K40BB1-CRC0Q memory module

Key differences

Internal memory
- 2GB DDR2 533MHz DIMM Memory:2 GB
- M393A4K40BB1-CRC0Q memory module:32 GB
Internal memory type
- 2GB DDR2 533MHz DIMM Memory:DDR2
- M393A4K40BB1-CRC0Q memory module:DDR4
Memory form factor
- 2GB DDR2 533MHz DIMM Memory:240-pin DIMM
- M393A4K40BB1-CRC0Q memory module:288-pin DIMM
ECC
- 2GB DDR2 533MHz DIMM Memory:No
- M393A4K40BB1-CRC0Q memory module:Yes
Memory clock speed
- 2GB DDR2 533MHz DIMM Memory:533 MHz
- M393A4K40BB1-CRC0Q memory module:2400 MHz
Buffered memory type
- 2GB DDR2 533MHz DIMM Memory:Unregistered (unbuffered)
- M393A4K40BB1-CRC0Q memory module:Registered (buffered)

Differences highlightedShow differences only

Comparison of MEM1101A, M393A4K40BB1-CRC0Q
14 specifications	A 2-Power 2GB DDR2 533MHz DIMM Memory Model MEM1101A View product	B Samsung M393A4K40BB1-CRC0Q memory module Model M393A4K40BB1-CRC0Q View product
Features6 differ
Internal memoryDiffers	2 GB	32 GB
Memory layout (modules x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	4	Unknown — not stated by the source
Memory clock speedDiffers	533 MHz	2400 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.2 V
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	28 g	Unknown — not stated by the source
Other featuresidentical
CertificationKnown for one	CE	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.