Hardware Spec Index

Mirenta DR-8641 XT DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Mirenta · SKU DR8641-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index7,810 (Memory scale)
Category rank#1,026
Street price$319
Power8 W
Performance per dollar24.48
Released2021

Specifications

BrandMirenta
ModelMirenta DR-8641 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-22-22-43
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Mirenta DR-8641 XT DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/9759698 (accessed 2026-10-24).