Hardware Spec Index

Lumora DR-8397 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR8397-XT · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index8,900 (Memory scale)
Category rank#4,385
Street price$359
Power24 W
Performance per dollar24.79
Released2023

Specifications

BrandLumora
ModelLumora DR-8397 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-120
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-6020 Prime DDR4-3600 32GB (2×16GB) CL16 Kit5,041$139Compare
Lumora DR-7103 Max DDR4-2666 8GB (2×4GB) CL19 Kit3,777$59Compare
Lumora DR-1280 Prime DDR4-3000 32GB (2×16GB) CL16 Kit4,669$99Compare
Lumora DR-1118 Pro DDR4-3600 64GB (2×32GB) CL18 Kit6,981$239Compare
Teralux DR-7262 Max DDR4-3000 8GB (2×4GB) CL16 Kit4,552$69Compare
Altrix DR-1247 Ultra DDR5-5600 48GB (2×24GB) CL40 Kit4,129$69Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-8397 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/2631991 (accessed 2026-10-22).