Hardware Spec Index

Lumora DR-7841 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit

Memory · Lumora · SKU DR7841-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index4,947 (Memory scale)
Category rank#22,482
Street price$99
Power8 W
Performance per dollar49.97
Released2023

Specifications

BrandLumora
ModelLumora DR-7841 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings32-40-40-83
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

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Cite this page: Hardware Spec Index, “Lumora DR-7841 Ultra DDR5-6400 48GB (2×24GB) CL32 Kit”, https://vextor7.com/item/6165976 (accessed 2026-10-22).