Hardware Spec Index

Mirenta DR-3654 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR3654-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,927 (Memory scale)
Category rank#49,038
Street price$379
Power23 W
Performance per dollar20.92
Released2025

Specifications

BrandMirenta
ModelMirenta DR-3654 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-96
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
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
Lumora DR-6325 Edge DDR4-2666 16GB (2×8GB) CL19 Kit3,936$59Compare
Caldera DR-7700 SE DDR4-3600 32GB (2×16GB) CL18 SO-DIMM Kit6,496$199Compare
Lumora DR-6945 Plus DDR5-4800 16GB (2×8GB) CL40 Kit2,987$39Compare
Mirenta DR-2571 Ultra DDR4-3000 32GB (2×16GB) CL15 Kit4,543$79Compare
Caldera DR-7232 Pro DDR4-3000 16GB (2×8GB) CL15 Kit2,546$29Compare
Caldera DR-2558 Max DDR4-3000 8GB (2×4GB) CL15 Kit2,726$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-3654 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/1175166 (accessed 2026-10-21).