Product comparison · 2 memory modules

Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC vs Origin Storage 4GB DDR3 1866MHz UDIMM 1Rx8 ECC

Key differences

Internal memory type
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:DDR2
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:DDR3
CAS latency
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:10
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:12
Memory clock speed
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:800 MHz
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:1866 MHz
Buffered memory type
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:Registered (buffered)
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:Unregistered (unbuffered)
Memory ranking
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:2
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:1
Memory voltage
- 4GB DDR2 800MHz RDIMM 2Rx4 ECC:1.8 V
- 4GB DDR3 1866MHz UDIMM 1Rx8 ECC:1.5 V

Differences highlightedShow differences only

Comparison of OM4G2800R2RX4E18, OM4G31866U1RX8E15
25 specifications	A Origin Storage 4GB DDR2 800MHz RDIMM 2Rx4 ECC Model OM4G2800R2RX4E18 View product	B Origin Storage 4GB DDR3 1866MHz UDIMM 1Rx8 ECC Model OM4G31866U1RX8E15 View product
Features6 differ
Internal memory typeDiffers	DDR2	DDR3
CAS latencyDiffers	10	12
Memory clock speedDiffers	800 MHz	1866 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	2	1
Memory voltageDiffers	1.8 V	1.5 V

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.