Hardware Spec Index

Mirenta DR-7731 SE DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR7731-SE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index8,699 (Memory scale)
Category rank#2,989
Street price$379
Power24 W
Performance per dollar22.95
Released2022

Specifications

BrandMirenta
ModelMirenta DR-7731 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-92
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Mirenta DR-7731 SE DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/83958231 (accessed 2026-10-26).