Hardware Spec Index

Lumora DR-5903 SE DDR5-7600 128GB (4×32GB) CL38 Kit

Memory · Lumora · SKU DR5903-SE · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index8,025 (Memory scale)
Category rank#33,214
Street price$329
Power22 W
Performance per dollar24.39
Released2023

Specifications

BrandLumora
ModelLumora DR-5903 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-42-42-87
CAS latencyCL38
First-word latency10.00 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-5903 SE DDR5-7600 128GB (4×32GB) CL38 Kit”, https://vextor7.com/item/7567084 (accessed 2026-10-27).