Product comparison · 2 memory modules

HyperX Impact 4GB 1866MHz DDR3L vs HyperX Memory Black 32GB DDR4 2666MHz Kit

21specifications compared
11differ
10identical
8known for one product only

Key differences

Internal memory
- Impact 4GB 1866MHz DDR3L:4 GB
- Memory Black 32GB DDR4 2666MHz Kit:32 GB
Memory layout (modules x size)
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
- Memory Black 32GB DDR4 2666MHz Kit:4 x 8 GB
Internal memory type
- Impact 4GB 1866MHz DDR3L:DDR3L
- Memory Black 32GB DDR4 2666MHz Kit:DDR4
Component for
- Impact 4GB 1866MHz DDR3L:Laptop
- Memory Black 32GB DDR4 2666MHz Kit:PC/Server
Memory form factor
- Impact 4GB 1866MHz DDR3L:204-pin SO-DIMM
- Memory Black 32GB DDR4 2666MHz Kit:288-pin DIMM
CAS latency
- Impact 4GB 1866MHz DDR3L:10
- Memory Black 32GB DDR4 2666MHz Kit:15
Memory clock speed
- Impact 4GB 1866MHz DDR3L:1866 MHz
- Memory Black 32GB DDR4 2666MHz Kit:2666 MHz
Memory voltage
- Impact 4GB 1866MHz DDR3L:1.35 V
- Memory Black 32GB DDR4 2666MHz Kit:1.2 V

Side by side

Differences highlightedShow differences only

Comparison of Impact 4GB 1866MHz DDR3L, Memory Black 32GB DDR4 2666MHz Kit
29 specifications	A HyperX Impact 4GB 1866MHz DDR3L View product	B HyperX Memory Black 32GB DDR4 2666MHz Kit View product
Features10 differ
Internal memoryDiffers	4 GB	32 GB
Memory layout (modules x size)Differs	1 x 4 GB	4 x 8 GB
Internal memory typeDiffers	DDR3L	DDR4
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	288-pin DIMM
ECC	No	No
CAS latencyDiffers	10	15
Memory clock speedDiffers	1866 MHz	2666 MHz
Memory bus	64 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.35 V	1.2 V
Module configurationDiffers	512M x 64	1024M x 64
Row cycle timeKnown for one	44.7 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	34 ns	Unknown — not stated by the source
Memory typeDiffers	PC3-14900	PC-21300
Product colour	Black	Black
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
Packaging data1 differ
Package typeDiffers	SO-DIMM	DIMM
Other featuresidentical
Chips organisationKnown for one	x8	Unknown — not stated by the source
Bus clock rateKnown for one	Unknown — not stated by the source	2666 MHz
Number of pinsKnown for one	Unknown — not stated by the source	288
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	34.2 mm

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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