Hardware Spec Index

Mirenta DR-6721 Ultra DDR5-6800 48GB (2×24GB) CL34 Kit

Memory · Mirenta · SKU DR6721-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index5,785 (Memory scale)
Category rank#29,474
Street price$139
Power9 W
Performance per dollar41.62
Released2024

Specifications

BrandMirenta
ModelMirenta DR-6721 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-40-40-105
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

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Cite this page: Hardware Spec Index, “Mirenta DR-6721 Ultra DDR5-6800 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/6420110 (accessed 2026-10-19).