Hardware Spec Index

Mirenta DR-7881 Pro DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR7881-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index8,607 (Memory scale)
Category rank#42,374
Street price$369
Power23 W
Performance per dollar23.33
Released2022

Specifications

BrandMirenta
ModelMirenta DR-7881 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-112
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD 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
Altrix DR-8041 Max DDR5-6800 64GB (2×32GB) CL34 Kit6,211$169Compare
Altrix DR-8128 Prime DDR5-8400 128GB (4×32GB) CL40 Kit8,681$379Compare
Lumora DR-9792 Edge DDR5-6800 48GB (2×24GB) CL34 Kit5,738$169Compare
Caldera DR-6403 Prime DDR4-3200 32GB (2×16GB) CL16 Kit4,833$119Compare
Mirenta DR-9079 Core DDR4-3200 32GB (2×16GB) CL16 Kit6,758$239Compare
Teralux DR-2686 Pro DDR4-2666 8GB (2×4GB) CL16 Kit2,620$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7881 Pro DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/91494264 (accessed 2026-10-23).