Hardware Spec Index

Mirenta DR-3781 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit

Memory · Mirenta · SKU DR3781-ULTRA · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index5,896 (Memory scale)
Category rank#15,108
Street price$149
Power18 W
Performance per dollar39.57
Released2022

Specifications

BrandMirenta
ModelMirenta DR-3781 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-36-36-92
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-3781 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/1764585 (accessed 2026-10-21).