Hardware Spec Index

Mirenta DR-4122 Ultra DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Mirenta · SKU DR4122-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index8,900 (Memory scale)
Category rank#8,181
Street price$359
Power12 W
Performance per dollar24.79
Released2023

Specifications

BrandMirenta
ModelMirenta DR-4122 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-48-48-116
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

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-4122 Ultra DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/98029030 (accessed 2026-10-26).