Hardware Spec Index

Mirenta DR-4139 Core DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Mirenta · SKU DR4139-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,622 (Memory scale)
Category rank#9,037
Street price$149
Power9 W
Performance per dollar37.73
Released2025

Specifications

BrandMirenta
ModelMirenta DR-4139 Core
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-36-36-93
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileXMP 3.0 + 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4139 Core DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/4645169 (accessed 2026-10-23).