Hardware Spec Index

Lumora DR-1255 XT DDR5-6400 64GB (4×16GB) CL34 SO-DIMM Kit

Memory · Lumora · SKU DR1255-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index6,615 (Memory scale)
Category rank#37,134
Street price$179
Power19 W
Performance per dollar36.96
Released2022

Specifications

BrandLumora
ModelLumora DR-1255 XT
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-36-36-105
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

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Cite this page: Hardware Spec Index, “Lumora DR-1255 XT DDR5-6400 64GB (4×16GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/6549271 (accessed 2026-10-22).