Hardware Spec Index

Lumora DR-4639 XT DDR5-7600 64GB (2×32GB) CL38 Kit

Memory · Lumora · SKU DR4639-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index6,661 (Memory scale)
Category rank#23,292
Street price$259
Power10 W
Performance per dollar25.72
Released2025

Specifications

BrandLumora
ModelLumora DR-4639 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings38-40-40-106
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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-4639 XT DDR5-7600 64GB (2×32GB) CL38 Kit”, https://vextor7.com/item/8133705 (accessed 2026-10-21).