Product comparison · 2 memory modules

Samsung 2GB DDR3 1333MHz Unbuffered DIMM vs Samsung 301044-B21 - New 301044B21

Key differences

Memory layout (modules x size)
- 2GB DDR3 1333MHz Unbuffered DIMM:1 x 2 GB
- 301044-B21 - New 301044B21:2 x 1 GB
Internal memory type
- 2GB DDR3 1333MHz Unbuffered DIMM:DDR3
- 301044-B21 - New 301044B21:DDR
Memory form factor
- 2GB DDR3 1333MHz Unbuffered DIMM:240-pin DIMM
- 301044-B21 - New 301044B21:184-pin DIMM
ECC
- 2GB DDR3 1333MHz Unbuffered DIMM:No
- 301044-B21 - New 301044B21:Yes
Memory clock speed
- 2GB DDR3 1333MHz Unbuffered DIMM:1333 MHz
- 301044-B21 - New 301044B21:266 MHz
Buffered memory type
- 2GB DDR3 1333MHz Unbuffered DIMM:Unregistered (unbuffered)
- 301044-B21 - New 301044B21:Registered (buffered)

Differences highlightedShow differences only

Comparison of 2GB DDR3 1333MHz Unbuffered DIMM, 301044-B21 - New 301044B21
13 specifications	A Samsung 2GB DDR3 1333MHz Unbuffered DIMM View product	B Samsung 301044-B21 - New 301044B21 View product
Features6 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 1 GB
Internal memory typeDiffers	DDR3	DDR
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	266 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Chips organisationKnown for one	256Mx64	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	184

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.