Product comparison · 2 memory modules

Kingston Technology 16GB DDR4 2666MHz vs Kingston Technology 4GB DDR4 2400MT/s

13specifications compared
4differ
9identical
15known for one product only

Key differences

Internal memory
- 16GB DDR4 2666MHz:16 GB
- 4GB DDR4 2400MT/s:4 GB
Memory layout (modules x size)
- 16GB DDR4 2666MHz:1 x 16 GB
- 4GB DDR4 2400MT/s:1 x 4 GB
CAS latency
- 16GB DDR4 2666MHz:19
- 4GB DDR4 2400MT/s:17
Buffered memory type
- 16GB DDR4 2666MHz:Registered (buffered)
- 4GB DDR4 2400MT/s:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR4 2666MHz, 4GB DDR4 2400MT/s
28 specifications	A Kingston Technology 16GB DDR4 2666MHz View product	B Kingston Technology 4GB DDR4 2400MT/s View product
Features4 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	19	17
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltage	1.2 V	1.2 V
Row cycle timeKnown for one	45.75 ns	Unknown — not stated by the source
Refresh row cycle timeKnown for one	350 ns	Unknown — not stated by the source
Row active timeKnown for one	32 ns	Unknown — not stated by the source
SPD profileKnown for one	Yes	Unknown — not stated by the source
Product colour	Green	Green
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory data transfer rateKnown for one	Unknown — not stated by the source	2400 MT/s
Memory typeKnown for one	Unknown — not stated by the source	PC4-19200
Compatible productsKnown for one	Unknown — not stated by the source	Dell PowerEdge R230, R330, T130, T330
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
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
HeightKnown for one	31.2 mm	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	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.

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