Product comparison · 2 memory modules

Kingston Technology 8GB DDR4-2133MHZ vs Origin Storage 2GB DDR2 667MHz RDIMM 2Rx4 ECC

15specifications compared
13differ
2identical
15known for one product only

Key differences

Internal memory
- 8GB DDR4-2133MHZ:8 GB
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:2 GB
Memory layout (modules x size)
- 8GB DDR4-2133MHZ:1 x 8 GB
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:1 x 2 GB
Internal memory type
- 8GB DDR4-2133MHZ:DDR4
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:DDR2
Component for
- 8GB DDR4-2133MHZ:PC/Server
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:Laptop
Memory form factor
- 8GB DDR4-2133MHZ:260-pin SO-DIMM
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:200-pin SO-DIMM
ECC
- 8GB DDR4-2133MHZ:No
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:Yes
Buffered memory type
- 8GB DDR4-2133MHZ:Unregistered (unbuffered)
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:Registered (buffered)
Memory ranking
- 8GB DDR4-2133MHZ:3
- 2GB DDR2 667MHz RDIMM 2Rx4 ECC:2

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR4-2133MHZ, OM2G2667R2RX4E18
30 specifications	A Kingston Technology 8GB DDR4-2133MHZ View product	B Origin Storage 2GB DDR2 667MHz RDIMM 2Rx4 ECC Model OM2G2667R2RX4E18 View product
Features9 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 2 GB
Internal memory typeDiffers	DDR4	DDR2
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	260-pin SO-DIMM	200-pin SO-DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	10
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	3	2
Memory voltageDiffers	1.2 V	1.8 V
BacklightKnown for one	Unknown — not stated by the source	No
Memory busKnown for one	64 bit	Unknown — not stated by the source
Module configurationKnown for one	1024M x 64	Unknown — not stated by the source
Row cycle timeKnown for one	46.5 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Row active timeKnown for one	33 ns	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Operational conditions1 differ
Storage temperature (T-T)Differs	-55 - 100 °C	-25 - 95 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Softwareidentical
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	69.6 mm	67.6 mm
DepthDiffers	3.7 mm	3.8 mm
HeightDiffers	30 mm	31.8 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.

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