Hardware Spec Index

Lumora DR-6491 Ultra DDR5-7600 128GB (4×32GB) CL38 SO-DIMM Kit

Memory · Lumora · SKU DR6491-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,134 (Memory scale)
Category rank#310
Street price$289
Power23 W
Performance per dollar28.15
Released2025

Specifications

BrandLumora
ModelLumora DR-6491 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings38-46-46-99
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 spreaderNone (low profile)

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-6491 Ultra DDR5-7600 128GB (4×32GB) CL38 SO-DIMM Kit”, https://vextor7.com/item/53319842 (accessed 2026-10-20).