Hardware Spec Index

Lumora DR-4273 XT DDR5-6400 64GB (2×32GB) CL34 Kit

Memory · Lumora · SKU DR4273-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index6,739 (Memory scale)
Category rank#43,065
Street price$209
Power10 W
Performance per dollar32.24
Released2023

Specifications

BrandLumora
ModelLumora DR-4273 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings34-38-38-95
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-4273 XT DDR5-6400 64GB (2×32GB) CL34 Kit”, https://vextor7.com/item/8220409 (accessed 2026-10-21).