Product comparison · 2 memory modules

HyperX Memory Black 32GB DDR4 2666MHz Kit vs Kingston Technology 16GB DDR3-1866

17specifications compared
12differ
5identical
15known for one product only

Key differences

Internal memory
- Memory Black 32GB DDR4 2666MHz Kit:32 GB
- 16GB DDR3-1866:16 GB
Memory layout (modules x size)
- Memory Black 32GB DDR4 2666MHz Kit:4 x 8 GB
- 16GB DDR3-1866:4 x 4 GB
Internal memory type
- Memory Black 32GB DDR4 2666MHz Kit:DDR4
- 16GB DDR3-1866:DDR3
Memory form factor
- Memory Black 32GB DDR4 2666MHz Kit:288-pin DIMM
- 16GB DDR3-1866:240-pin DIMM
ECC
- Memory Black 32GB DDR4 2666MHz Kit:No
- 16GB DDR3-1866:Yes
CAS latency
- Memory Black 32GB DDR4 2666MHz Kit:15
- 16GB DDR3-1866:13
Memory bus
- Memory Black 32GB DDR4 2666MHz Kit:64 bit
- 16GB DDR3-1866:72 bit
Buffered memory type
- Memory Black 32GB DDR4 2666MHz Kit:Unregistered (unbuffered)
- 16GB DDR3-1866:Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of Memory Black 32GB DDR4 2666MHz Kit, 16GB DDR3-1866
32 specifications	A HyperX Memory Black 32GB DDR4 2666MHz Kit View product	B Kingston Technology 16GB DDR3-1866 View product
Features10 differ
Internal memoryDiffers	32 GB	16 GB
Memory layout (modules x size)Differs	4 x 8 GB	4 x 4 GB
Internal memory typeDiffers	DDR4	DDR3
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	15	13
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.2 V	1.5 V
Module configurationDiffers	1024M x 64	512M x 72
Memory typeKnown for one	PC-21300	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Memory rankingKnown for one	Unknown — not stated by the source	1
Row cycle timeKnown for one	Unknown — not stated by the source	47.125 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	260 ns
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 & dimensions1 differ
HeightDiffers	34.2 mm	30 mm
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other features1 differ
Bus clock rateDiffers	2666 MHz	1866 MHz
Number of pinsKnown for one	288	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X8
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	16384 MB
Memory layoutKnown for one	Unknown — not stated by the source	4 x 4096 MB

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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