Hardware Spec Index

Mirenta DR-7643 Ultra DDR5-8000 96GB (2×48GB) CL40 Kit

Memory · Mirenta · SKU DR7643-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index7,915 (Memory scale)
Category rank#48,825
Street price$329
Power12 W
Performance per dollar24.06
Released2022

Specifications

BrandMirenta
ModelMirenta DR-7643 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-42-42-104
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + 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-7643 Ultra DDR5-8000 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/32945321 (accessed 2026-10-20).