Product comparison · 2 memory modules

Origin Storage 8GB DDR3 1866MHz RDIMM 1Rx4 ECC vs Origin Storage 8GB DDR4 2666MHz RDIMM 1Rx8 ECC

Key differences

Internal memory type
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:DDR3
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:DDR4
Memory form factor
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:240-pin DIMM
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:288-pin DIMM
CAS latency
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:11
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:17
Memory clock speed
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:1866 MHz
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:2400 MHz
Memory voltage
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:1.5 V
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:1.2 V
Height
- 8GB DDR3 1866MHz RDIMM 1Rx4 ECC:30.4 mm
- 8GB DDR4 2666MHz RDIMM 1Rx8 ECC:31.2 mm

Differences highlightedShow differences only

Comparison of 731761-B21-OS, 805347-B21-OS
25 specifications	A Origin Storage 8GB DDR3 1866MHz RDIMM 1Rx4 ECC Model 731761-B21-OS View product	B Origin Storage 8GB DDR4 2666MHz RDIMM 1Rx8 ECC Model 805347-B21-OS View product
Features5 differ
Internal memory typeDiffers	DDR3	DDR4
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
CAS latencyDiffers	11	17
Memory clock speedDiffers	1866 MHz	2400 MHz
Memory voltageDiffers	1.5 V	1.2 V
Weight & dimensions1 differ
HeightDiffers	30.4 mm	31.2 mm

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.