Product comparison · 2 memory modules

Origin Storage 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V vs Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC

Key differences

Internal memory type
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:DDR4
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:DDR2
Memory form factor
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:288-pin DIMM
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:240-pin DIMM
ECC
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:No
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:Yes
CAS latency
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:17
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:10
Memory clock speed
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:2133 MHz
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:800 MHz
Buffered memory type
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:Unregistered (unbuffered)
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:Registered (buffered)
Memory ranking
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:1
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:2
Memory voltage
- 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V:1.2 V
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:1.8 V

Differences highlightedShow differences only

Comparison of 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V, OM4G2800R2RX4E18
25 specifications	A Origin Storage 4GB DDR4 2666MHz UDIMM 1Rx8 Non ECC 1.2V View product	B Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC Model OM4G2800R2RX4E18 View product
Features8 differ
Internal memory typeDiffers	DDR4	DDR2
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	17	10
Memory clock speedDiffers	2133 MHz	800 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	1	2
Memory voltageDiffers	1.2 V	1.8 V
Weight & dimensions1 differ
HeightDiffers	31.2 mm	30.4 mm

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