Hardware Spec Index

Mirenta DR-4389 XT DDR5-6400 64GB (2×32GB) CL34 Kit

Memory · Mirenta · SKU DR4389-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index6,339 (Memory scale)
Category rank#1,553
Street price$169
Power10 W
Performance per dollar37.51
Released2026

Specifications

BrandMirenta
ModelMirenta DR-4389 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-99
CAS latencyCL34
First-word latency10.63 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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Cite this page: Hardware Spec Index, “Mirenta DR-4389 XT DDR5-6400 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/6293442 (accessed 2026-10-21).