Hardware Spec Index

Lumora DR-9975 Ultra DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit

Memory · Lumora · SKU DR9975-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index6,867 (Memory scale)
Category rank#29,072
Street price$199
Power20 W
Performance per dollar34.51
Released2022

Specifications

BrandLumora
ModelLumora DR-9975 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings36-42-42-97
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-9975 Ultra DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit”, https://vextor7.com/item/1509915 (accessed 2026-10-25).