Hardware Spec Index

Lumora DR-6641 Ultra DDR5-6800 48GB (2×24GB) CL34 Kit

Memory · Lumora · SKU DR6641-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index5,283 (Memory scale)
Category rank#37,412
Street price$129
Power9 W
Performance per dollar40.95
Released2025

Specifications

BrandLumora
ModelLumora DR-6641 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6800 (6,800 MT/s)
Kit capacity48 GB (2 × 24 GB)
Timings34-42-42-95
CAS latencyCL34
First-word latency10.00 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

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-8022 Max DDR4-2666 16GB (2×8GB) CL19 Kit2,956$39Compare
Lumora DR-9912 XT DDR5-7600 64GB (2×32GB) CL38 Kit6,891$219Compare
Teralux DR-8493 Max DDR4-3000 8GB (2×4GB) CL16 Kit2,709$29Compare
Teralux DR-2082 Core DDR4-3200 16GB (2×8GB) CL16 Kit6,500$189Compare
Lumora DR-8442 Core DDR4-2666 8GB (2×4GB) CL19 Kit2,504$29Compare
Caldera DR-5195 Core DDR5-5600 32GB (2×16GB) CL36 Kit3,658$59Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-6641 Ultra DDR5-6800 48GB (2×24GB) CL34 Kit”, https://vextor7.com/item/20120631 (accessed 2026-10-22).