Product comparison · 2 memory modules

HyperX White 8GB DDR4 2666MHz vs Samsung M393AAK40B42-CWD memory module

8specifications compared
4differ
4identical
17known for one product only

Key differences

Internal memory
- White 8GB DDR4 2666MHz:8 GB
- M393AAK40B42-CWD memory module:128 GB
Memory layout (modules x size)
- White 8GB DDR4 2666MHz:1 x 8 GB
- M393AAK40B42-CWD memory module:1 x 128 GB
Memory form factor
- White 8GB DDR4 2666MHz:288-pin DIMM
- M393AAK40B42-CWD memory module:RDIMM
Buffered memory type
- White 8GB DDR4 2666MHz:Unregistered (unbuffered)
- M393AAK40B42-CWD memory module:Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of White 8GB DDR4 2666MHz, M393AAK40B42-CWD
25 specifications	A HyperX White 8GB DDR4 2666MHz View product	B Samsung M393AAK40B42-CWD memory module Model M393AAK40B42-CWD View product
Features4 differ
Internal memoryDiffers	8 GB	128 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 128 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	288-pin DIMM	RDIMM
CAS latencyKnown for one	16	Unknown — not stated by the source
Memory clock speed	2666 MHz	2666 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.2 V	1.2 V
Compatible chipsetsKnown for one	Intel® X99	Unknown — not stated by the source
Memory typeKnown for one	PC4-21300	Unknown — not stated by the source
Product colourKnown for one	White	Unknown — not stated by the source
Cooling typeKnown for one	Heatsink	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Memory rankingKnown for one	Unknown — not stated by the source	8
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-55 - 100 °C	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
DepthKnown for one	7.08 mm	Unknown — not stated by the source
HeightKnown for one	34 mm	Unknown — not stated by the source
Other featuresidentical
Number of pinsKnown for one	288	Unknown — not stated by the source

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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