Product comparison · 2 memory modules

HyperX 8GB DDR3 2666MHz Kit vs HyperX Predator 8GB DDR3-1866MHz Kit

Key differences

CAS latency
- 8GB DDR3 2666MHz Kit:11
- Predator 8GB DDR3-1866MHz Kit:9
Memory clock speed
- 8GB DDR3 2666MHz Kit:2666 MHz
- Predator 8GB DDR3-1866MHz Kit:1866 MHz
Memory type
- 8GB DDR3 2666MHz Kit:PC-21300
- Predator 8GB DDR3-1866MHz Kit:PC-15000
Bus clock rate
- 8GB DDR3 2666MHz Kit:2666 MHz
- Predator 8GB DDR3-1866MHz Kit:1866 MHz

Differences highlightedShow differences only

Comparison of 8GB DDR3 2666MHz Kit, Predator 8GB DDR3-1866MHz Kit
24 specifications	A HyperX 8GB DDR3 2666MHz Kit View product	B HyperX Predator 8GB DDR3-1866MHz Kit View product
Features3 differ
Internal memory	8 GB	8 GB
Memory layout (modules x size)	2 x 4 GB	2 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	11	9
Memory clock speedDiffers	2666 MHz	1866 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.65 V	1.65 V
Module configuration	512M x 64	512M x 64
Row cycle time	49.5 ns	49.5 ns
Refresh row cycle time	160 ns	160 ns
Row active time	36 ns	36 ns
Memory typeDiffers	PC-21300	PC-15000
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
Packaging dataidentical
Package type	DIMM	DIMM
Other features1 differ
Bus clock rateDiffers	2666 MHz	1866 MHz
Error indication	No	No
Internal memory	8192 MB	8192 MB
Memory layout	2 x 4096 MB	2 x 4096 MB
Number of pinsKnown for one	Unknown — not stated by the source	240

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.