Product comparison · 2 memory modules

Origin Storage 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760 vs Origin Storage 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM

Key differences

Internal memory
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1 GB
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:2 GB
Memory layout (modules x size)
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1 x 1 GB
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:1 x 2 GB
Internal memory type
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:DDR2
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:DDR3
Memory clock speed
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:800 MHz
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:1333 MHz
Memory ranking
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:2
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:1
Memory voltage
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1.8 V
- 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM:1.5 V

Differences highlightedShow differences only

Comparison of DELL128D64B2800, DELL256D64D31333
25 specifications	A Origin Storage 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760 Model DELL128D64B2800 View product	B Origin Storage 2GB DDR3-10600U 1333MHz 240pin 1Rx8 UDIMM Model DELL256D64D31333 View product
Features6 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latency	11	11
Memory clock speedDiffers	800 MHz	1333 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Memory voltageDiffers	1.8 V	1.5 V
Backlight	No	No
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-25 - 95 °C	-25 - 95 °C
Operating relative humidity (H-H)	10 - 80%	10 - 80%
Storage relative humidity (H-H)	10 - 85%	10 - 85%
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Softwareidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Depth	3.8 mm	3.8 mm
Height	30.4 mm	30.4 mm
Weight	100 g	100 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Dell Optiplex 740/745/755/760	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.