Hardware Spec Index

Lumora DR-7839 SE DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR7839-SE · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index8,048 (Memory scale)
Category rank#27,561
Street price$379
Power23 W
Performance per dollar21.23
Released2022

Specifications

BrandLumora
ModelLumora DR-7839 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-124
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
Teralux DR-7467 Prime DDR4-3200 16GB (2×8GB) CL16 Kit6,016$189Compare
Teralux DR-8898 XT DDR4-3600 32GB (4×8GB) CL18 SO-DIMM Kit6,464$189Compare
Lumora DR-7062 SE DDR5-5200 16GB (2×8GB) CL40 SO-DIMM Kit2,711$29Compare
Altrix DR-7371 Plus DDR4-3200 16GB (2×8GB) CL16 Kit4,103$79Compare
Lumora DR-4397 Pro DDR5-6400 64GB (2×32GB) CL32 Kit6,628$189Compare
Altrix DR-8801 Plus DDR4-3600 32GB (4×8GB) CL18 SO-DIMM Kit7,007$249Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-7839 SE DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/4913161 (accessed 2026-10-23).