Hardware Spec Index

Mirenta DR-4645 Ultra DDR5-6800 64GB (2×32GB) CL34 Kit

Memory · Mirenta · SKU DR4645-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index6,767 (Memory scale)
Category rank#41,961
Street price$239
Power10 W
Performance per dollar28.31
Released2023

Specifications

BrandMirenta
ModelMirenta DR-4645 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-34-34-88
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no 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-4645 Ultra DDR5-6800 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/4877852 (accessed 2026-10-25).