Product comparison · 2 memory modules

Kingston Technology 4GB DDR4 2133MHz vs Origin Storage 4GB DDR3 1866MHz RDIMM 1Rx8 ECC

15specifications compared
9differ
6identical
21known for one product only

Key differences

Internal memory type
- 4GB DDR4 2133MHz:DDR4
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:DDR3
Memory form factor
- 4GB DDR4 2133MHz:288-pin DIMM
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:240-pin DIMM
ECC
- 4GB DDR4 2133MHz:No
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:Yes
CAS latency
- 4GB DDR4 2133MHz:15
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:11
Buffered memory type
- 4GB DDR4 2133MHz:Unregistered (unbuffered)
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:Registered (buffered)
Memory voltage
- 4GB DDR4 2133MHz:1.2 V
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:1.5 V
Product colour
- 4GB DDR4 2133MHz:Black, Green
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:Green
Storage temperature (T-T)
- 4GB DDR4 2133MHz:-55 - 100 °C
- 4GB DDR3 1866MHz RDIMM 1Rx8 ECC:-25 - 95 °C

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR4 2133MHz, OM4G31866R1RX8E15
36 specifications	A Kingston Technology 4GB DDR4 2133MHz View product	B Origin Storage 4GB DDR3 1866MHz RDIMM 1Rx8 ECC Model OM4G31866R1RX8E15 View product
Features7 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR4	DDR3
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	15	11
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory ranking	1	1
Memory voltageDiffers	1.2 V	1.5 V
Module configurationKnown for one	512M x 8	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
SPD profileKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Black, Green	Green
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	1866 MHz
BacklightKnown for one	Unknown — not stated by the source	No
Operational conditions1 differ
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
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%
Weight & dimensions1 differ
Width	133.3 mm	133.3 mm
HeightDiffers	31.2 mm	30.4 mm
DepthKnown for one	Unknown — not stated by the source	3.8 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	2133 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 4096 MB	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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