Hardware Spec Index

Lumora DR-3978 Prime DDR4-4000 64GB (2×32GB) CL18 Kit

Memory · Lumora · SKU DR3978-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index6,956 (Memory scale)
Category rank#19,291
Street price$249
Power7 W
Performance per dollar27.94
Released2019

Specifications

BrandLumora
ModelLumora DR-3978 Prime
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-20-20-56
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-7027 Max DDR4-3600 32GB (4×8GB) CL16 Kit7,445$229Compare
Mirenta DR-4739 Pro DDR4-3200 32GB (2×16GB) CL16 Kit4,839$99Compare
Caldera DR-2470 Max DDR5-6000 48GB (2×24GB) CL32 Kit4,128$79Compare
Teralux DR-7759 Ultra DDR4-4000 32GB (4×8GB) CL18 Kit7,375$279Compare
Teralux DR-4254 Prime DDR4-3200 16GB (2×8GB) CL16 Kit4,889$109Compare
Teralux DR-6467 Pro DDR4-3600 32GB (4×8GB) CL16 Kit7,077$209Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-3978 Prime DDR4-4000 64GB (2×32GB) CL18 Kit”, https://vextor7.com/item/6018403 (accessed 2026-10-21).