Hardware Spec Index

Lumora DR-3870 Max DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR3870-MAX · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,818 (Memory scale)
Category rank#36,715
Street price$379
Power24 W
Performance per dollar23.27
Released2025

Specifications

BrandLumora
ModelLumora DR-3870 Max
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-112
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
Caldera DR-2414 SE DDR4-2666 8GB (2×4GB) CL19 Kit2,891$39Compare
Mirenta DR-1946 XT DDR4-3600 32GB (4×8GB) CL18 Kit8,010$279Compare
Teralux DR-9419 Ultra DDR4-3200 16GB (2×8GB) CL16 SO-DIMM Kit4,708$119Compare
Caldera DR-7293 Prime DDR5-6400 64GB (2×32GB) CL34 Kit5,982$179Compare
Mirenta DR-7949 Pro DDR5-6400 32GB (2×16GB) CL32 Kit4,899$99Compare
Altrix DR-5617 SE DDR5-4800 16GB (2×8GB) CL40 Kit2,662$29Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-3870 Max DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/91676175 (accessed 2026-10-19).