Product comparison · 2 memory modules

Origin Storage 8GB DDR4 2400MHz UDIMM 1Rx8 ECC vs Origin Storage 16GB DDR4 2666MHz RDIMM 2Rx4 ECC

Key differences

Internal memory
- 8GB DDR4 2400MHz UDIMM 1Rx8 ECC:8 GB
- 16GB DDR4 2666MHz RDIMM 2Rx4 ECC:16 GB
Memory layout (modules x size)
- 8GB DDR4 2400MHz UDIMM 1Rx8 ECC:1 x 8 GB
- 16GB DDR4 2666MHz RDIMM 2Rx4 ECC:1 x 16 GB
Memory clock speed
- 8GB DDR4 2400MHz UDIMM 1Rx8 ECC:2400 MHz
- 16GB DDR4 2666MHz RDIMM 2Rx4 ECC:2666 MHz
Buffered memory type
- 8GB DDR4 2400MHz UDIMM 1Rx8 ECC:Unregistered (unbuffered)
- 16GB DDR4 2666MHz RDIMM 2Rx4 ECC:Registered (buffered)
Memory ranking
- 8GB DDR4 2400MHz UDIMM 1Rx8 ECC:1
- 16GB DDR4 2666MHz RDIMM 2Rx4 ECC:2

Differences highlightedShow differences only

Comparison of A9654881-OS, A9781928-OS
25 specifications	A Origin Storage 8GB DDR4 2400MHz UDIMM 1Rx8 ECC Model A9654881-OS View product	B Origin Storage 16GB DDR4 2666MHz RDIMM 2Rx4 ECC Model A9781928-OS View product
Features5 differ
Internal memoryDiffers	8 GB	16 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 16 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latency	19	19
Memory clock speedDiffers	2400 MHz	2666 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	1	2
Memory voltage	1.2 V	1.2 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, CE, UKCA, Federal Communications Commission (FCC), REACH	RoHS, CE, UKCA, Federal Communications Commission (FCC), REACH
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	31.2 mm	31.2 mm
Weight	100 g	100 g
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020
Other featuresidentical
Warranty period	20 year(s)	20 year(s)

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