Product comparison · 2 memory modules

Acer Hera memory module vs Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM

13specifications compared
9differ
4identical
21known for one product only

Key differences

The Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM has 20 more CAS latency than the Acer Hera memory module (52 vs 32). The Acer Hera memory module has 0.3 V more memory voltage than the Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM (1.4 V vs 1.1 V). The Acer Hera memory module has 3.2 mm more width than the Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM (136.5 mm vs 133.3 mm). Memory layout (modules x size): 2 x 32 GB on the Acer Hera memory module, 1 x 64 GB on the Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM. Component for: PC on the Acer Hera memory module, Server on the Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM.

Memory layout (modules x size)
- Hera memory module:2 x 32 GB
- 64GB DDR5 6400MT/s ECC Registered DIMM:1 x 64 GB
Component for
- Hera memory module:PC
- 64GB DDR5 6400MT/s ECC Registered DIMM:Server
CAS latency
- Hera memory module:32
- 64GB DDR5 6400MT/s ECC Registered DIMM:52
Buffered memory type
- Hera memory module:Unregistered (unbuffered)
- 64GB DDR5 6400MT/s ECC Registered DIMM:Registered (buffered)
Memory voltage
- Hera memory module:1.4 V
- 64GB DDR5 6400MT/s ECC Registered DIMM:1.1 V
Operating temperature (T-T)
- Hera memory module:0 - 85 °C
- 64GB DDR5 6400MT/s ECC Registered DIMM:0 - 95 °C
Storage temperature (T-T)
- Hera memory module:-40 - 85 °C
- 64GB DDR5 6400MT/s ECC Registered DIMM:-55 - 100 °C
Width
- Hera memory module:136.5 mm
- 64GB DDR5 6400MT/s ECC Registered DIMM:133.3 mm

Side by side

Differences highlightedShow differences only

Comparison of Hera, KSM64R52BD4-64HA
34 specifications	A Acer Hera memory module Model Hera View product	B Kingston Technology 64GB DDR5 6400MT/s ECC Registered DIMM Model KSM64R52BD4-64HA View product
Features5 differ
Memory layout (modules x size)Differs	2 x 32 GB	1 x 64 GB
Component forDiffers	PC	Server
ECCKnown for one	Unknown — not stated by the source	Yes
On-Die ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	32	52
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	1.4 V	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
Programming power voltage (VPP)Known for one	Unknown — not stated by the source	1.8 V
SPD profileKnown for one	Unknown — not stated by the source	Yes
Lead platingKnown for one	Unknown — not stated by the source	Gold
JEDEC standardKnown for one	Unknown — not stated by the source	Yes
Intel Extreme Memory Profile (XMP)Known for one	Yes	Unknown — not stated by the source
Intel Extreme Memory Profile (XMP) versionKnown for one	3.0	Unknown — not stated by the source
AMD Extended Profiles for Overclocking (EXPO)Known for one	Yes	Unknown — not stated by the source
BacklightKnown for one	Yes	Unknown — not stated by the source
Backlight colourKnown for one	RGB	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 85 °C	0 - 95 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-55 - 100 °C
Sustainabilityidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions2 differ
WidthDiffers	136.5 mm	133.3 mm
HeightDiffers	8.4 mm	31.2 mm
DepthKnown for one	50.1 mm	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	1Rx8
Doesn't containKnown for one	Unknown — not stated by the source	Halogen
CertificationKnown for one	CE, FCC, RoHS, VCCI, RCM, BSMI	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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