Product comparison · 2 memory modules

Kingston Technology KCP556SS8-32 memory module vs Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC

8specifications compared
6differ
2identical
13known for one product only

Key differences

The Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC has 96 GB more internal memory than the Kingston Technology KCP556SS8-32 memory module (128 GB vs 32 GB). Only the Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC has ECC. Memory layout (modules x size): 1 x 32 GB on the Kingston Technology KCP556SS8-32 memory module, 1 x 128 GB on the Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC. Component for: Laptop on the Kingston Technology KCP556SS8-32 memory module, NAS/storage server on the Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC. Memory form factor: 262-pin SO-DIMM on the Kingston Technology KCP556SS8-32 memory module, 288-pin DIMM on the Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC.

Internal memory
- KCP556SS8-32 memory module:32 GB
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:128 GB
Memory layout (modules x size)
- KCP556SS8-32 memory module:1 x 32 GB
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:1 x 128 GB
Component for
- KCP556SS8-32 memory module:Laptop
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:NAS/storage server
Memory form factor
- KCP556SS8-32 memory module:262-pin SO-DIMM
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:288-pin DIMM
ECC
- KCP556SS8-32 memory module:No
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:Yes
Buffered memory type
- KCP556SS8-32 memory module:Unregistered (unbuffered)
- 128GB DDR5 6400MHz RDIMM 2Rx4 ECC:Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of KCP556SS8-32, P64988-B21-OS
21 specifications	A Kingston Technology KCP556SS8-32 memory module Model KCP556SS8-32 View product	B Origin Storage 128GB DDR5 6400MHz RDIMM 2Rx4 ECC Model P64988-B21-OS View product
Features6 differ
Internal memoryDiffers	32 GB	128 GB
Memory layout (modules x size)Differs	1 x 32 GB	1 x 128 GB
Internal memory type	DDR5	DDR5
Component forDiffers	Laptop	NAS/storage server
Memory form factorDiffers	262-pin SO-DIMM	288-pin DIMM
ECCDiffers	No	Yes
Memory clock speedKnown for one	Unknown — not stated by the source	6400 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.1 V	1.1 V
Memory data transfer rateKnown for one	5600 MT/s	Unknown — not stated by the source
CAS latencyKnown for one	46	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 95 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, CE, UKCA, Federal Communications Commission (FCC), REACH
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	20 year(s)
Chips organisationKnown for one	1Rx8	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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