Hardware Spec Index

Lumora DR-7638 Plus DDR4-4000 64GB (2×32GB) CL19 Kit

Memory · Lumora · SKU DR7638-PLUS · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index8,320 (Memory scale)
Category rank#40,950
Street price$319
Power8 W
Performance per dollar26.08
Released2025

Specifications

BrandLumora
ModelLumora DR-7638 Plus
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings19-21-21-48
CAS latencyCL19
First-word latency9.50 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
Mirenta DR-1277 Edge DDR4-4000 32GB (4×8GB) CL18 Kit8,398$329Compare
Mirenta DR-1559 Max DDR4-3200 16GB (2×8GB) CL14 Kit3,207$39Compare
Mirenta DR-8739 Prime DDR5-7200 64GB (2×32GB) CL34 Kit6,871$219Compare
Mirenta DR-8422 Prime DDR4-3600 64GB (2×32GB) CL16 Kit7,494$299Compare
Altrix DR-2556 Ultra DDR5-6800 64GB (4×16GB) CL34 Kit7,186$229Compare
Mirenta DR-8784 Edge DDR4-3600 64GB (2×32GB) CL18 SO-DIMM Kit7,633$259Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-7638 Plus DDR4-4000 64GB (2×32GB) CL19 Kit”, https://vextor7.com/item/30002939 (accessed 2026-10-20).