Product comparison · 2 memory modules

HyperX Black 16GB DDR4 2400MHz Kit vs HyperX Black 16GB DDR4 2666MHz Kit

Key differences

Memory clock speed
- Black 16GB DDR4 2400MHz Kit:2400 MHz
- Black 16GB DDR4 2666MHz Kit:2666 MHz
Row cycle time
- Black 16GB DDR4 2400MHz Kit:46.75 ns
- Black 16GB DDR4 2666MHz Kit:45 ns
Row active time
- Black 16GB DDR4 2400MHz Kit:29.125 ns
- Black 16GB DDR4 2666MHz Kit:26.25 ns
Memory type
- Black 16GB DDR4 2400MHz Kit:PC-19200
- Black 16GB DDR4 2666MHz Kit:PC-21300

Differences highlightedShow differences only

Comparison of Black 16GB DDR4 2400MHz Kit, Black 16GB DDR4 2666MHz Kit
31 specifications	A HyperX Black 16GB DDR4 2400MHz Kit View product	B HyperX Black 16GB DDR4 2666MHz Kit View product
Features4 differ
Internal memory	16 GB	16 GB
Memory layout (modules x size)	4 x 4 GB	4 x 4 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
CAS latency	15	15
Memory clock speedDiffers	2400 MHz	2666 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	1	1
Memory voltage	1.2 V	1.2 V
Module configuration	512M x 64	512M x 64
Row cycle timeDiffers	46.75 ns	45 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	29.125 ns	26.25 ns
Intel Extreme Memory Profile (XMP)	Yes	Yes
SPD profile	Yes	Yes
Compatible chipsets	Intel® X99	Intel® X99
Memory typeDiffers	PC-19200	PC-21300
Product colour	Black	Black
Cooling type	Heatsink	Heatsink
Lead plating	Gold	Gold
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 supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Depth	7.08 mm	7.08 mm
Height	34 mm	34 mm
Other featuresidentical
Chips organisation	x8	x8
Number of pins	288	288

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.