Product comparison · 2 memory modules

Dell 16GB DDR3-1066 4R RDIMM ECC vs Dell 2GB DDR3 1333 MHz 1R UDIMM ECC

12specifications compared
4differ
8identical
1known for one product only

Key differences

Internal memory
- 16GB DDR3-1066 4R RDIMM ECC:16 GB
- 2GB DDR3 1333 MHz 1R UDIMM ECC:2 GB
Memory clock speed
- 16GB DDR3-1066 4R RDIMM ECC:1066 MHz
- 2GB DDR3 1333 MHz 1R UDIMM ECC:1333 MHz
Buffered memory type
- 16GB DDR3-1066 4R RDIMM ECC:Registered (buffered)
- 2GB DDR3 1333 MHz 1R UDIMM ECC:Unregistered (unbuffered)
Memory ranking
- 16GB DDR3-1066 4R RDIMM ECC:4
- 2GB DDR3 1333 MHz 1R UDIMM ECC:1

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR3-1066 4R RDIMM ECC, 2GB DDR3 1333 MHz 1R UDIMM ECC
13 specifications	A Dell 16GB DDR3-1066 4R RDIMM ECC View product	B Dell 2GB DDR3 1333 MHz 1R UDIMM ECC View product
Features4 differ
Internal memoryDiffers	16 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	1066 MHz	1333 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	4	1
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-25 - 95 °C	-25 - 95 °C
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Packaging dataidentical
Package type	DIMM	DIMM

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.

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