Hardware Spec Index

Lumora DR-7638 Max DDR5-6400 32GB (2×16GB) CL32 Kit

Memory · Lumora · SKU DR7638-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index5,318 (Memory scale)
Category rank#1,818
Street price$109
Power9 W
Performance per dollar48.79
Released2024

Specifications

BrandLumora
ModelLumora DR-7638 Max
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings32-36-36-74
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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-7638 Max DDR5-6400 32GB (2×16GB) CL32 Kit”, https://vextor7.com/item/9702203 (accessed 2026-10-20).