Hardware Spec Index

Lumora DR-7840 XT DDR4-3000 8GB (2×4GB) CL16 Kit

Memory · Lumora · SKU DR7840-XT · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,246 (Memory scale)
Category rank#35,022
Street price$49
Power5 W
Performance per dollar66.24
Released2023

Specifications

BrandLumora
ModelLumora DR-7840 XT
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-3000 (3,000 MT/s)
Kit capacity8 GB (2 × 4 GB)
Timings16-16-16-50
CAS latencyCL16
First-word latency10.67 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPODDR5 Memory Explained

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9634 Ti DDR4-4000 32GB (4×8GB) CL19 SO-DIMM Kit8,373$359Compare
Lumora DR-7572 Edge DDR4-3600 32GB (4×8GB) CL16 Kit6,628$229Compare
Teralux DR-8998 XT DDR4-3000 16GB (2×8GB) CL15 Kit3,992$59Compare
Teralux DR-6160 XT DDR5-5200 32GB (2×16GB) CL42 Kit3,985$69Compare
Teralux DR-3060 Pro DDR5-5600 48GB (2×24GB) CL46 SO-DIMM Kit4,239$89Compare
Lumora DR-4952 SE DDR5-8000 96GB (2×48GB) CL38 Kit8,081$379Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-7840 XT DDR4-3000 8GB (2×4GB) CL16 Kit”, https://vextor7.com/item/6370535 (accessed 2026-10-19).