Product comparison · 2 memory modules

HyperX Memory Black 4GB DDR4 2400MHz vs Kingston Technology 4GB 1866MHz DDR3

23specifications compared
11differ
12identical
15known for one product only

Key differences

Internal memory type
- Memory Black 4GB DDR4 2400MHz:DDR4
- 4GB 1866MHz DDR3:DDR3
Memory form factor
- Memory Black 4GB DDR4 2400MHz:288-pin DIMM
- 4GB 1866MHz DDR3:240-pin DIMM
CAS latency
- Memory Black 4GB DDR4 2400MHz:15
- 4GB 1866MHz DDR3:13
Buffered memory type
- Memory Black 4GB DDR4 2400MHz:Unregistered (unbuffered)
- 4GB 1866MHz DDR3:Registered (buffered)
Memory voltage
- Memory Black 4GB DDR4 2400MHz:1.2 V
- 4GB 1866MHz DDR3:1.5 V
Module configuration
- Memory Black 4GB DDR4 2400MHz:512M x 64
- 4GB 1866MHz DDR3:512M x 72
Row cycle time
- Memory Black 4GB DDR4 2400MHz:45 ns
- 4GB 1866MHz DDR3:47.125 ns
Row active time
- Memory Black 4GB DDR4 2400MHz:29.125 ns
- 4GB 1866MHz DDR3:34 ns

Side by side

Differences highlightedShow differences only

Comparison of Memory Black 4GB DDR4 2400MHz, 4GB 1866MHz DDR3
38 specifications	A HyperX Memory Black 4GB DDR4 2400MHz View product	B Kingston Technology 4GB 1866MHz DDR3 View product
Features10 differ
Internal memory typeDiffers	DDR4	DDR3
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
CAS latencyDiffers	15	13
Memory clock speedKnown for one	2400 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	45 ns	47.125 ns
Row active timeDiffers	29.125 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-19200	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
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
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM

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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