Hardware Spec Index

Mirenta DR-6129 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR6129-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index7,749 (Memory scale)
Category rank#5,097
Street price$309
Power23 W
Performance per dollar25.08
Released2026

Specifications

BrandMirenta
ModelMirenta DR-6129 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-100
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-3081 Core DDR4-3200 32GB (4×8GB) CL16 SO-DIMM Kit6,910$199Compare
Mirenta DR-6884 Prime DDR4-3200 32GB (2×16GB) CL16 Kit4,913$99Compare
Caldera DR-7650 Pro DDR5-4800 16GB (2×8GB) CL40 Kit2,579$29Compare
Caldera DR-8977 Edge DDR5-6000 32GB (2×16GB) CL32 SO-DIMM Kit4,261$89Compare
Mirenta DR-3214 XT DDR5-5600 16GB (2×8GB) CL40 Kit3,388$49Compare
Lumora DR-6469 XT DDR4-3200 32GB (2×16GB) CL16 Kit5,496$119Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-6129 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/19008531 (accessed 2026-10-25).