Product comparison · 2 memory modules

HyperX Memory Black 16GB DDR4 2133MHz Kit vs Kingston Technology 4GB 1866MHz DDR3

23specifications compared
13differ
10identical
15known for one product only

Key differences

Internal memory
- Memory Black 16GB DDR4 2133MHz Kit:16 GB
- 4GB 1866MHz DDR3:4 GB
Memory layout (modules x size)
- Memory Black 16GB DDR4 2133MHz Kit:4 x 4 GB
- 4GB 1866MHz DDR3:1 x 4 GB
Internal memory type
- Memory Black 16GB DDR4 2133MHz Kit:DDR4
- 4GB 1866MHz DDR3:DDR3
Memory form factor
- Memory Black 16GB DDR4 2133MHz Kit:288-pin DIMM
- 4GB 1866MHz DDR3:240-pin DIMM
CAS latency
- Memory Black 16GB DDR4 2133MHz Kit:14
- 4GB 1866MHz DDR3:13
Buffered memory type
- Memory Black 16GB DDR4 2133MHz Kit:Unregistered (unbuffered)
- 4GB 1866MHz DDR3:Registered (buffered)
Memory voltage
- Memory Black 16GB DDR4 2133MHz Kit:1.2 V
- 4GB 1866MHz DDR3:1.5 V
Module configuration
- Memory Black 16GB DDR4 2133MHz Kit:512M x 64
- 4GB 1866MHz DDR3:512M x 72

Side by side

Differences highlightedShow differences only

Comparison of Memory Black 16GB DDR4 2133MHz Kit, 4GB 1866MHz DDR3
38 specifications	A HyperX Memory Black 16GB DDR4 2133MHz Kit View product	B Kingston Technology 4GB 1866MHz DDR3 View product
Features12 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	4 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR4	DDR3
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
CAS latencyDiffers	14	13
Memory clock speedKnown for one	2133 MHz	Unknown — not stated by the source
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.2 V	1.5 V
Module configurationDiffers	512M x 64	512M x 72
Row cycle timeDiffers	46.5 ns	47.125 ns
Row active timeDiffers	32.75 ns	34 ns
Intel Extreme Memory Profile (XMP)Known for one	Yes	Unknown — not stated by the source
SPD profileKnown for one	Yes	Unknown — not stated by the source
Compatible chipsetsKnown for one	Intel® X99	Unknown — not stated by the source
Memory typeDiffers	PC-17000	PC3-14900
Product colourDiffers	Black	Black, Green
Cooling typeKnown for one	Heatsink	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Memory busKnown for one	Unknown — not stated by the source	72 bit
Memory rankingKnown for one	Unknown — not stated by the source	1
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 features1 differ
Number of pinsDiffers	288	240
Bus clock rateKnown for one	Unknown — not stated by the source	1866 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	1 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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