Hardware Spec Index

Lumora DR-9938 XT DDR5-6400 64GB (2×32GB) CL34 SO-DIMM Kit

Memory · Lumora · SKU DR9938-XT · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index5,304 (Memory scale)
Category rank#1,916
Street price$129
Power9 W
Performance per dollar41.12
Released2024

Specifications

BrandLumora
ModelLumora DR-9938 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-78
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileAMD 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-9938 XT DDR5-6400 64GB (2×32GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/54372608 (accessed 2026-10-20).