Hardware Spec Index

Mirenta DR-9842 Plus DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR9842-PLUS · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index8,419 (Memory scale)
Category rank#38,627
Street price$379
Power24 W
Performance per dollar22.21
Released2022

Specifications

BrandMirenta
ModelMirenta DR-9842 Plus
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-124
CAS latencyCL40
First-word latency9.52 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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-2184 Prime DDR5-7200 64GB (4×16GB) CL36 Kit6,140$179Compare
Mirenta DR-1076 Prime DDR5-4800 32GB (2×16GB) CL40 Kit3,400$49Compare
Mirenta DR-1580 Ultra DDR5-7600 128GB (4×32GB) CL38 Kit7,678$329Compare
Caldera DR-3033 Pro DDR4-3000 8GB (2×4GB) CL15 Kit2,675$39Compare
Altrix DR-4149 Ti DDR4-4000 64GB (2×32GB) CL19 Kit8,088$319Compare
Mirenta DR-7072 Pro DDR5-7200 64GB (4×16GB) CL36 Kit7,165$239Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-9842 Plus DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/2432894 (accessed 2026-10-22).