Hardware Spec Index

Mirenta DR-8422 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR8422-XT · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index8,697 (Memory scale)
Category rank#48,923
Street price$379
Power23 W
Performance per dollar22.95
Released2022

Specifications

BrandMirenta
ModelMirenta DR-8422 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-92
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

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-8149 Plus DDR5-6000 64GB (2×32GB) CL32 Kit5,374$139Compare
Teralux DR-3295 XT DDR4-3600 64GB (2×32GB) CL18 Kit7,670$309Compare
Caldera DR-5138 Core DDR5-5200 16GB (2×8GB) CL40 Kit2,222$29Compare
Teralux DR-3227 Prime DDR4-3000 16GB (2×8GB) CL15 Kit2,386$29Compare
Teralux DR-9455 Pro DDR5-6400 48GB (2×24GB) CL34 Kit6,300$189Compare
Teralux DR-5320 Prime DDR4-3600 32GB (2×16GB) CL18 Kit6,872$229Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-8422 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/429279 (accessed 2026-10-19).