Hardware Spec Index

Mirenta DR-7891 Core DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Mirenta · SKU DR7891-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index5,972 (Memory scale)
Category rank#14,869
Street price$159
Power9 W
Performance per dollar37.56
Released2024

Specifications

BrandMirenta
ModelMirenta DR-7891 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-40-40-85
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 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-7891 Core DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/3753184 (accessed 2026-10-26).