Product comparison · 2 memory modules

HyperX Impact 4GB 1866MHz DDR3L vs Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM

18specifications compared
13differ
5identical
15known for one product only

Key differences

The Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM has 28 GB more internal memory than the HyperX Impact 4GB 1866MHz DDR3L (32 GB vs 4 GB). The Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM has 5 more CAS latency than the HyperX Impact 4GB 1866MHz DDR3L (15 vs 10). The Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM has 8 bit more memory bus than the HyperX Impact 4GB 1866MHz DDR3L (72 bit vs 64 bit). Only the Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM has ECC. Memory layout (modules x size): 1 x 4 GB on the HyperX Impact 4GB 1866MHz DDR3L, 4 x 8 GB on the Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM.

Internal memory
- Impact 4GB 1866MHz DDR3L:4 GB
- 32 GB DDR4 2133 MHz ECC DIMM:32 GB
Memory layout (modules x size)
- Impact 4GB 1866MHz DDR3L:1 x 4 GB
- 32 GB DDR4 2133 MHz ECC DIMM:4 x 8 GB
Internal memory type
- Impact 4GB 1866MHz DDR3L:DDR3L
- 32 GB DDR4 2133 MHz ECC DIMM:DDR4
Component for
- Impact 4GB 1866MHz DDR3L:Laptop
- 32 GB DDR4 2133 MHz ECC DIMM:PC/Server
Memory form factor
- Impact 4GB 1866MHz DDR3L:204-pin SO-DIMM
- 32 GB DDR4 2133 MHz ECC DIMM:288-pin DIMM
ECC
- Impact 4GB 1866MHz DDR3L:No
- 32 GB DDR4 2133 MHz ECC DIMM:Yes
CAS latency
- Impact 4GB 1866MHz DDR3L:10
- 32 GB DDR4 2133 MHz ECC DIMM:15
Memory bus
- Impact 4GB 1866MHz DDR3L:64 bit
- 32 GB DDR4 2133 MHz ECC DIMM:72 bit

Side by side

Differences highlightedShow differences only

Comparison of Impact 4GB 1866MHz DDR3L, 32 GB DDR4 2133 MHz ECC DIMM
33 specifications	A HyperX Impact 4GB 1866MHz DDR3L View product	B Kingston Technology 32 GB DDR4 2133 MHz ECC DIMM View product
Features13 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
ECCDiffers	No	Yes
CAS latencyDiffers	10	15
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	1.35 V	1.2 V
Module configurationDiffers	512M x 64	1G X 72
Row cycle timeDiffers	44.7 ns	47.05 ns
Refresh row cycle time	260 ns	260 ns
Row active timeDiffers	34 ns	33 ns
SPD profileKnown for one	Unknown — not stated by the source	Yes
Lead plating	Gold	Gold
Memory clock speedKnown for one	1866 MHz	Unknown — not stated by the source
Memory typeKnown for one	PC3-14900	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	31.2 mm
Other featuresidentical
Chips organisation	x8	X8
Bus clock rateKnown for one	Unknown — not stated by the source	2133 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Internal memoryKnown for one	Unknown — not stated by the source	32768 MB
Memory layoutKnown for one	Unknown — not stated by the source	4 x 8192 MB
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
Packaging dataidentical
Package typeKnown for one	SO-DIMM	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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