Product comparison · 2 memory modules

Kingston Technology 8GB DDR4-2133MHZ vs Origin Storage 4GB DDR3 1333MHz RDIMM 2Rx4 ECC

15specifications compared
12differ
3identical
14known for one product only

Key differences

Internal memory
- 8GB DDR4-2133MHZ:8 GB
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:4 GB
Memory layout (modules x size)
- 8GB DDR4-2133MHZ:1 x 8 GB
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:1 x 4 GB
Internal memory type
- 8GB DDR4-2133MHZ:DDR4
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:DDR3
Memory form factor
- 8GB DDR4-2133MHZ:260-pin SO-DIMM
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:240-pin DIMM
ECC
- 8GB DDR4-2133MHZ:No
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:Yes
Buffered memory type
- 8GB DDR4-2133MHZ:Unregistered (unbuffered)
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:Registered (buffered)
Memory ranking
- 8GB DDR4-2133MHZ:3
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:2
Memory voltage
- 8GB DDR4-2133MHZ:1.2 V
- 4GB DDR3 1333MHz RDIMM 2Rx4 ECC:1.35 V

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR4-2133MHZ, OM4G31333R2RX4E135M
29 specifications	A Kingston Technology 8GB DDR4-2133MHZ View product	B Origin Storage 4GB DDR3 1333MHz RDIMM 2Rx4 ECC Model OM4G31333R2RX4E135M View product
Features8 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory typeDiffers	DDR4	DDR3
Memory form factorDiffers	260-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	11
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	3	2
Memory voltageDiffers	1.2 V	1.35 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	133.3 mm
DepthDiffers	3.7 mm	3.8 mm
HeightDiffers	30 mm	30.4 mm
WeightKnown for one	Unknown — not stated by the source	100 g

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.

More memory module comparisons

All memory module comparisons