Product comparison · 2 memory modules

Origin Storage 16GB DDR4 2666MHz RDIMM 2Rx8 ECC vs Origin Storage 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC

Key differences

Internal memory
- 16GB DDR4 2666MHz RDIMM 2Rx8 ECC:16 GB
- 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC:8 GB
Memory layout (modules x size)
- 16GB DDR4 2666MHz RDIMM 2Rx8 ECC:1 x 16 GB
- 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC:1 x 8 GB
ECC
- 16GB DDR4 2666MHz RDIMM 2Rx8 ECC:Yes
- 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC:No
Buffered memory type
- 16GB DDR4 2666MHz RDIMM 2Rx8 ECC:Registered (buffered)
- 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC:Unregistered (unbuffered)
Memory ranking
- 16GB DDR4 2666MHz RDIMM 2Rx8 ECC:2
- 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC:1

Differences highlightedShow differences only

Comparison of 1XD85AA-OS, 3PL81AA-OS
25 specifications	A Origin Storage 16GB DDR4 2666MHz RDIMM 2Rx8 ECC Model 1XD85AA-OS View product	B Origin Storage 8GB DDR4 2666MHz UDIMM 1Rx8 Non-ECC Model 3PL81AA-OS View product
Features5 differ
Internal memoryDiffers	16 GB	8 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 8 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECCDiffers	Yes	No
CAS latency	19	19
Memory clock speed	2666 MHz	2666 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
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)

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.