Product comparison · 2 memory modules

Origin Storage 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V vs Origin Storage 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390

Key differences

Internal memory
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:4 GB
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:2 GB
Memory layout (modules x size)
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:1 x 4 GB
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:1 x 2 GB
Component for
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:NAS/storage server
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:PC/Server
ECC
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:Yes
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:No
Buffered memory type
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:Registered (buffered)
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:Unregistered (unbuffered)
Memory voltage
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V:1.35 V
- 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390:1.5 V

Differences highlightedShow differences only

Comparison of 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V, DELL256D64C31333
24 specifications	A Origin Storage 4GB DDR3 1333MHz RDIMM 2Rx4 ECC 1.35V View product	B Origin Storage 2GB DDR3 PC3-10600U-1333Mhz 2Rx8 Non-ECC 240pin Optiplex 390 Model DELL256D64C31333 View product
Features6 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Component forDiffers	NAS/storage server	PC/Server
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	11
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.35 V	1.5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 95 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
DepthKnown for one	Unknown — not stated by the source	3.8 mm
HeightKnown for one	Unknown — not stated by the source	30.4 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Dell Optiplex 780 SFF

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.