Product comparison · 2 memory modules

HyperX Black 8GB DDR4 2666MHz Kit vs HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2

5specifications compared
5differ
0identical
28known for one product only

Key differences

The HyperX Black 8GB DDR4 2666MHz Kit has 7.75 GB more internal memory than the HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2 (8 GB vs 0.25 GB). The HyperX Black 8GB DDR4 2666MHz Kit has 104 -pin DIMM more memory form factor than the HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2 (288-pin DIMM vs 184-pin DIMM). The HyperX Black 8GB DDR4 2666MHz Kit has 13 more CAS latency than the HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2 (15 vs 2). Internal memory type: DDR4 on the HyperX Black 8GB DDR4 2666MHz Kit, DDR on the HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2.

Internal memory
- Black 8GB DDR4 2666MHz Kit:8 GB
- Memory HyperX 256MB 370MHz DDRnonECC CL2:0.25 GB
Internal memory type
- Black 8GB DDR4 2666MHz Kit:DDR4
- Memory HyperX 256MB 370MHz DDRnonECC CL2:DDR
Memory form factor
- Black 8GB DDR4 2666MHz Kit:288-pin DIMM
- Memory HyperX 256MB 370MHz DDRnonECC CL2:184-pin DIMM
CAS latency
- Black 8GB DDR4 2666MHz Kit:15
- Memory HyperX 256MB 370MHz DDRnonECC CL2:2
Memory voltage
- Black 8GB DDR4 2666MHz Kit:1.2 V
- Memory HyperX 256MB 370MHz DDRnonECC CL2:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of Black 8GB DDR4 2666MHz Kit, Memory HyperX 256MB 370MHz DDRnonECC CL2
33 specifications	A HyperX Black 8GB DDR4 2666MHz Kit View product	B HyperX Memory HyperX 256MB 370MHz DDRnonECC CL2 View product
Features5 differ
Internal memoryDiffers	8 GB	0.25 GB
Memory layout (modules x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4	DDR
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	288-pin DIMM	184-pin DIMM
CAS latencyDiffers	15	2
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltageDiffers	1.2 V	2.5 V
Module configurationKnown for one	512M x 64	Unknown — not stated by the source
Row cycle timeKnown for one	45 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	260 ns	Unknown — not stated by the source
Row active timeKnown for one	26.25 ns	Unknown — not stated by the source
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 typeKnown for one	PC-21300	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Cooling typeKnown for one	Heatsink	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-55 - 100 °C	Unknown — not stated by the source
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 & 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
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	x8	Unknown — not stated by the source
Number of pinsKnown for one	288	Unknown — not stated by the source

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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