Product comparison · 2 memory modules

Dell A9781931 memory module vs Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8

6specifications compared
6differ
0identical
17known for one product only

Key differences

The Dell A9781931 memory module has 112 GB more internal memory than the Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8 (128 GB vs 16 GB). The Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8 has 2,934 MT/s more memory data transfer rate than the Dell A9781931 memory module (5600 MT/s vs 2666 MT/s). Memory layout (modules x size): 1 x 128 GB on the Dell A9781931 memory module, 1 x 16 GB on the Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8. Internal memory type: DDR4 on the Dell A9781931 memory module, DDR5 on the Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8. Component for: PC/Server on the Dell A9781931 memory module, Server on the Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8.

Internal memory
- A9781931 memory module:128 GB
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:16 GB
Memory layout (modules x size)
- A9781931 memory module:1 x 128 GB
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:1 x 16 GB
Internal memory type
- A9781931 memory module:DDR4
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:DDR5
Memory data transfer rate
- A9781931 memory module:2666 MT/s
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:5600 MT/s
Component for
- A9781931 memory module:PC/Server
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:Server
Memory form factor
- A9781931 memory module:288-pin DIMM
- 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8:262-pin SO-DIMM

Side by side

Differences highlightedShow differences only

Comparison of A9781931, KSM56T46BS8-16MH
23 specifications	A Dell A9781931 memory module Model A9781931 View product	B Kingston Technology 16GB DDR5 5600MT/s ECC Unbuffered SODIMM CL46 1Rx8 Model KSM56T46BS8-16MH View product
Features6 differ
Internal memoryDiffers	128 GB	16 GB
Memory layout (modules x size)Differs	1 x 128 GB	1 x 16 GB
Internal memory typeDiffers	DDR4	DDR5
Memory data transfer rateDiffers	2666 MT/s	5600 MT/s
Component forDiffers	PC/Server	Server
Memory form factorDiffers	288-pin DIMM	262-pin SO-DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
On-Die ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	46
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageKnown for one	Unknown — not stated by the source	1.1 V
Row cycle timeKnown for one	Unknown — not stated by the source	48 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	295 ns
Row active timeKnown for one	Unknown — not stated by the source	32 ns
Row Precharge Time (TRP)Known for one	Unknown — not stated by the source	16
Product colourKnown for one	Unknown — not stated by the source	Green
Memory clock speedKnown for one	2666 MHz	Unknown — not stated by the source
BacklightKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 95 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 100 °C
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Other featuresidentical
Doesn't containKnown for one	Unknown — not stated by the source	Halogen

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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