Hardware Spec Index

Lumora DR-4554 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Lumora · SKU DR4554-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index8,351 (Memory scale)
Category rank#1,976
Street price$309
Power22 W
Performance per dollar27.03
Released2022

Specifications

BrandLumora
ModelLumora DR-4554 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-40-40-96
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-4554 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/21758162 (accessed 2026-10-26).