Hardware Spec Index

Lumora DR-9977 XT DDR5-6400 64GB (4×16GB) CL34 Kit

Memory · Lumora · SKU DR9977-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index6,068 (Memory scale)
Category rank#2,843
Street price$179
Power19 W
Performance per dollar33.90
Released2026

Specifications

BrandLumora
ModelLumora DR-9977 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-92
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileAMD EXPO
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-9977 XT DDR5-6400 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/3758491 (accessed 2026-10-22).