Hardware Spec Index

Lumora DR-7641 Plus DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit

Memory · Lumora · SKU DR7641-PLUS · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index8,284 (Memory scale)
Category rank#1,394
Street price$349
Power8 W
Performance per dollar23.74
Released2026

Specifications

BrandLumora
ModelLumora DR-7641 Plus
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-20-20-43
CAS latencyCL18
First-word latency9.00 ns
Voltage1.35 V
ProfileIntel XMP 2.0
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderNone (low profile)

Related guides

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

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Cite this page: Hardware Spec Index, “Lumora DR-7641 Plus DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit”, https://vextor7.com/item/3242228 (accessed 2026-10-24).