Hardware Spec Index

Lumora DR-9403 XT DDR5-6400 64GB (4×16GB) CL32 Kit

Memory · Lumora · SKU DR9403-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,983 (Memory scale)
Category rank#3,703
Street price$159
Power19 W
Performance per dollar37.63
Released2025

Specifications

BrandLumora
ModelLumora DR-9403 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-36-36-83
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, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-7744 Core DDR5-6800 48GB (2×24GB) CL34 Kit6,136$139Compare
Altrix DR-8876 Ti DDR4-3200 16GB (2×8GB) CL16 Kit4,807$99Compare
Mirenta DR-1331 Ultra DDR4-3200 16GB (2×8GB) CL16 Kit5,144$139Compare
Caldera DR-7409 Max DDR4-4000 64GB (2×32GB) CL19 Kit8,266$349Compare
Caldera DR-4979 Edge DDR5-6000 64GB (2×32GB) CL32 Kit4,850$119Compare
Caldera DR-3225 Edge DDR4-3600 16GB (2×8GB) CL18 Kit6,778$179Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-9403 XT DDR5-6400 64GB (4×16GB) CL32 Kit”, https://vextor7.com/item/3213161 (accessed 2026-10-21).