Hardware Spec Index

Mirenta DR-6391 Ultra DDR5-8000 64GB (4×16GB) CL38 Kit

Memory · Mirenta · SKU DR6391-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index7,463 (Memory scale)
Category rank#15,286
Street price$239
Power21 W
Performance per dollar31.23
Released2022

Specifications

BrandMirenta
ModelMirenta DR-6391 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-40-40-95
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Mirenta DR-6391 Ultra DDR5-8000 64GB (4×16GB) CL38 Kit”, https://vextor7.com/item/4488690 (accessed 2026-10-26).