Hardware Spec Index

Lumora DR-3975 XT DDR5-6400 64GB (4×16GB) CL32 SO-DIMM Kit

Memory · Lumora · SKU DR3975-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index5,425 (Memory scale)
Category rank#1,576
Street price$149
Power18 W
Performance per dollar36.41
Released2025

Specifications

BrandLumora
ModelLumora DR-3975 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings32-38-38-83
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

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Cite this page: Hardware Spec Index, “Lumora DR-3975 XT DDR5-6400 64GB (4×16GB) CL32 SO-DIMM Kit”, https://vextor7.com/item/41668180 (accessed 2026-10-24).