Product comparison · 2 memory modules

Origin Storage 2GB DDR2-5300U 667MHz 240pin 2Rx8 UDIMM vs Origin Storage 2GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM

Key differences

Memory clock speed
- 2GB DDR2-5300U 667MHz 240pin 2Rx8 UDIMM:667 MHz
- 2GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM:800 MHz

Differences highlightedShow differences only

Comparison of DELL256D64C2667, DELL256D64C2800
25 specifications	A Origin Storage 2GB DDR2-5300U 667MHz 240pin 2Rx8 UDIMM Model DELL256D64C2667 View product	B Origin Storage 2GB DDR2-6400U 800MHz 240pin 2Rx8 UDIMM Model DELL256D64C2800 View product
Features1 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)	1 x 2 GB	1 x 2 GB
Internal memory type	DDR2	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	667 MHz	800 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Memory voltage	1.8 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
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020
Other featuresidentical
Compatibility	Dell OPTIPLEX 740/745/755/760	Dell OptiPlex 740/745/755/760

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