Hardware Spec Index

Lumora DR-4257 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit

Memory · Lumora · SKU DR4257-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index7,688 (Memory scale)
Category rank#36,144
Street price$279
Power21 W
Performance per dollar27.56
Released2023

Specifications

BrandLumora
ModelLumora DR-4257 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings36-42-42-86
CAS latencyCL36
First-word latency9.47 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB 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-4257 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit”, https://vextor7.com/item/5601969 (accessed 2026-10-21).