Product comparison · 2 memory modules

Origin Storage 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760 vs Origin Storage 16GB DDR3 1333MHz RDIMM 4Rx4 ECC

Key differences

Internal memory
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1 GB
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:16 GB
Memory layout (modules x size)
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1 x 1 GB
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:1 x 16 GB
Internal memory type
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:DDR2
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:DDR3
ECC
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:No
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:Yes
Memory clock speed
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:800 MHz
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:1333 MHz
Buffered memory type
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:Unregistered (unbuffered)
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:Registered (buffered)
Memory ranking
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:2
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:4
Memory voltage
- 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760:1.8 V
- 16GB DDR3 1333MHz RDIMM 4Rx4 ECC:1.35 V

Differences highlightedShow differences only

Comparison of DELL128D64B2800, DELL2048R72U31333LV
25 specifications	A Origin Storage 1Gb DDR2 PC2-6400 800MHz 2Rx8 UDIMM Optiplex 740/745/755/760 Model DELL128D64B2800 View product	B Origin Storage 16GB DDR3 1333MHz RDIMM 4Rx4 ECC Model DELL2048R72U31333LV View product
Features8 differ
Internal memoryDiffers	1 GB	16 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 16 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	11	11
Memory clock speedDiffers	800 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	2	4
Memory voltageDiffers	1.8 V	1.35 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) code	84733020	84733020
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.