Hardware Spec Index

Lumora DR-4255 SE DDR5-8400 96GB (2×48GB) CL40 Kit

Memory · Lumora · SKU DR4255-SE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index8,361 (Memory scale)
Category rank#45,591
Street price$379
Power12 W
Performance per dollar22.06
Released2022

Specifications

BrandLumora
ModelLumora DR-4255 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-48-48-116
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-4255 SE DDR5-8400 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/9645958 (accessed 2026-10-24).