Hardware Spec Index

Lumora DR-9781 XT DDR5-6400 48GB (2×24GB) CL34 Kit

Memory · Lumora · SKU DR9781-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index6,413 (Memory scale)
Category rank#36,349
Street price$189
Power10 W
Performance per dollar33.93
Released2023

Specifications

BrandLumora
ModelLumora DR-9781 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-42-42-85
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileXMP 3.0 + 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
Mirenta DR-7981 XT DDR4-3600 64GB (2×32GB) CL16 Kit7,157$239Compare
Lumora DR-9593 Core DDR4-3600 32GB (4×8GB) CL18 Kit7,825$319Compare
Lumora DR-1109 Ti DDR5-8000 128GB (4×32GB) CL40 Kit8,540$369Compare
Altrix DR-3495 XT DDR4-3200 32GB (2×16GB) CL16 Kit5,032$99Compare
Lumora DR-4928 Plus DDR4-3600 32GB (2×16GB) CL16 Kit6,504$229Compare
Mirenta DR-2906 Pro DDR4-2666 16GB (2×8GB) CL19 Kit2,913$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-9781 XT DDR5-6400 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/93971519 (accessed 2026-10-26).