Hardware Spec Index

Lumora DR-4972 Ultra DDR5-6800 48GB (2×24GB) CL34 SO-DIMM Kit

Memory · Lumora · SKU DR4972-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index5,955 (Memory scale)
Category rank#17,414
Street price$139
Power9 W
Performance per dollar42.84
Released2023

Specifications

BrandLumora
ModelLumora DR-4972 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-34-34-82
CAS latencyCL34
First-word latency10.00 ns
Voltage1.35 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-4972 Ultra DDR5-6800 48GB (2×24GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/10224965 (accessed 2026-10-26).