Hardware Spec Index

Lumora DR-9903 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit

Memory · Lumora · SKU DR9903-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,977 (Memory scale)
Category rank#35,897
Street price$119
Power9 W
Performance per dollar41.82
Released2022

Specifications

BrandLumora
ModelLumora DR-9903 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings32-32-32-96
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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-9100 Pro DDR4-2666 16GB (2×8GB) CL19 Kit2,658$29Compare
Lumora DR-2249 Edge DDR5-6800 64GB (4×16GB) CL34 Kit6,625$189Compare
Teralux DR-5818 SE DDR5-6400 64GB (2×32GB) CL34 Kit6,336$189Compare
Altrix DR-5402 Ti DDR5-6000 48GB (2×24GB) CL32 Kit4,965$99Compare
Mirenta DR-2182 XT DDR4-4000 64GB (2×32GB) CL18 Kit8,086$379Compare
Teralux DR-8986 Max DDR5-8400 128GB (4×32GB) CL40 Kit8,533$359Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-9903 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit”, https://vextor7.com/item/72944105 (accessed 2026-10-20).