Product comparison · 2 memory modules

Dell 2GB DDR3 1333 MHz 1R UDIMM ECC vs Dell 512MB PC133 ECC DIMM

Key differences

Internal memory
- 2GB DDR3 1333 MHz 1R UDIMM ECC:2 GB
- 512MB PC133 ECC DIMM:0.5 GB
Memory layout (modules x size)
- 2GB DDR3 1333 MHz 1R UDIMM ECC:1 x 2 GB
- 512MB PC133 ECC DIMM:1 x 0.5 GB
Memory form factor
- 2GB DDR3 1333 MHz 1R UDIMM ECC:240-pin DIMM
- 512MB PC133 ECC DIMM:168-pin DIMM
Memory clock speed
- 2GB DDR3 1333 MHz 1R UDIMM ECC:1333 MHz
- 512MB PC133 ECC DIMM:133 MHz
Buffered memory type
- 2GB DDR3 1333 MHz 1R UDIMM ECC:Unregistered (unbuffered)
- 512MB PC133 ECC DIMM:Registered (buffered)

Differences highlightedShow differences only

Comparison of 2GB DDR3 1333 MHz 1R UDIMM ECC, 512MB PC133 ECC DIMM
14 specifications	A Dell 2GB DDR3 1333 MHz 1R UDIMM ECC View product	B Dell 512MB PC133 ECC DIMM View product
Features5 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 0.5 GB
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Memory form factorDiffers	240-pin DIMM	168-pin DIMM
Memory clock speedDiffers	1333 MHz	133 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	1	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	PC/Server
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-25 - 95 °C	Unknown — not stated by the source
Softwareidentical
Windows 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
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.