Product comparison · 2 memory modules

Origin Storage 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V vs Origin Storage 1GB DDR2 PC2-5300 667MHz 2RX8

Key differences

Internal memory
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:4 GB
- 1GB DDR2 PC2-5300 667MHz 2RX8:1 GB
Memory layout (modules x size)
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1 x 4 GB
- 1GB DDR2 PC2-5300 667MHz 2RX8:1 x 1 GB
Internal memory type
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:DDR3
- 1GB DDR2 PC2-5300 667MHz 2RX8:DDR2
Memory clock speed
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1600 MHz
- 1GB DDR2 PC2-5300 667MHz 2RX8:667 MHz
Memory ranking
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1
- 1GB DDR2 PC2-5300 667MHz 2RX8:2
Memory voltage
- 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V:1.35 V
- 1GB DDR2 PC2-5300 667MHz 2RX8:1.8 V

Differences highlightedShow differences only

Comparison of 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V, DELL128D64B2667
24 specifications	A Origin Storage 4GB DDR3 1600MHz UDIMM 1Rx8 Non-ECC 1.35V View product	B Origin Storage 1GB DDR2 PC2-5300 667MHz 2RX8 Model DELL128D64B2667 View product
Features6 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 1 GB
Internal memory typeDiffers	DDR3	DDR2
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	1600 MHz	667 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory rankingDiffers	1	2
Memory voltageDiffers	1.35 V	1.8 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
Other features1 differ
CompatibilityDiffers	Dell OptiPlex 790	Dell Optiplex 740/745/755/760

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