Hardware Spec Index

Lumora DR-5643 Prime DDR5-7600 64GB (2×32GB) CL38 Kit

Memory · Lumora · SKU DR5643-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index6,459 (Memory scale)
Category rank#36,025
Street price$209
Power10 W
Performance per dollar30.90
Released2026

Specifications

BrandLumora
ModelLumora DR-5643 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings38-44-44-110
CAS latencyCL38
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
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-5643 Prime DDR5-7600 64GB (2×32GB) CL38 Kit”, https://vextor7.com/item/64029006 (accessed 2026-10-26).