Product comparison · 2 memory modules

HyperX 8GB DDR3-2666 vs HyperX Memory Black 32GB DDR4 2666MHz Kit

18specifications compared
8differ
10identical
13known for one product only

Key differences

Internal memory
- 8GB DDR3-2666:8 GB
- Memory Black 32GB DDR4 2666MHz Kit:32 GB
Memory layout (modules x size)
- 8GB DDR3-2666:2 x 4 GB
- Memory Black 32GB DDR4 2666MHz Kit:4 x 8 GB
Internal memory type
- 8GB DDR3-2666:DDR3
- Memory Black 32GB DDR4 2666MHz Kit:DDR4
Memory form factor
- 8GB DDR3-2666:240-pin DIMM
- Memory Black 32GB DDR4 2666MHz Kit:288-pin DIMM
CAS latency
- 8GB DDR3-2666:11
- Memory Black 32GB DDR4 2666MHz Kit:15
Memory voltage
- 8GB DDR3-2666:1.65 V
- Memory Black 32GB DDR4 2666MHz Kit:1.2 V
Module configuration
- 8GB DDR3-2666:512M x 64
- Memory Black 32GB DDR4 2666MHz Kit:1024M x 64
Height
- 8GB DDR3-2666:53.8 mm
- Memory Black 32GB DDR4 2666MHz Kit:34.2 mm

Side by side

Differences highlightedShow differences only

Comparison of 8GB DDR3-2666, Memory Black 32GB DDR4 2666MHz Kit
31 specifications	A HyperX 8GB DDR3-2666 View product	B HyperX Memory Black 32GB DDR4 2666MHz Kit View product
Features7 differ
Internal memoryDiffers	8 GB	32 GB
Memory layout (modules x size)Differs	2 x 4 GB	4 x 8 GB
Internal memory typeDiffers	DDR3	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	288-pin DIMM
ECC	No	No
CAS latencyDiffers	11	15
Memory clock speed	2666 MHz	2666 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.65 V	1.2 V
Module configurationDiffers	512M x 64	1024M x 64
Memory typeKnown for one	Unknown — not stated by the source	PC-21300
Product colourKnown for one	Unknown — not stated by the source	Black
Lead plating	Gold	Gold
Row cycle timeKnown for one	48.125 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac 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
Weight & dimensions1 differ
Width	133.3 mm	133.3 mm
HeightDiffers	53.8 mm	34.2 mm
DepthKnown for one	8.12 mm	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Bus clock rate	2666 MHz	2666 MHz
Number of pinsKnown for one	Unknown — not stated by the source	288
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 4096 MB	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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