Hardware Spec Index

Lumora DR-7831 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Lumora · SKU DR7831-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index4,960 (Memory scale)
Category rank#41,992
Street price$129
Power9 W
Performance per dollar38.45
Released2022

Specifications

BrandLumora
ModelLumora DR-7831 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-36-36-86
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

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Cite this page: Hardware Spec Index, “Lumora DR-7831 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/85632588 (accessed 2026-10-19).