Hardware Spec Index

Mirenta DR-7781 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit

Memory · Mirenta · SKU DR7781-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index6,739 (Memory scale)
Category rank#23,280
Street price$219
Power20 W
Performance per dollar30.77
Released2026

Specifications

BrandMirenta
ModelMirenta DR-7781 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-42-42-105
CAS latencyCL34
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-7781 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/53664258 (accessed 2026-10-21).