Hardware Spec Index

Lumora DR-5603 Ultra DDR4-4000 32GB (4×8GB) CL19 SO-DIMM Kit

Memory · Lumora · SKU DR5603-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index8,192 (Memory scale)
Category rank#2,445
Street price$309
Power15 W
Performance per dollar26.51
Released2020

Specifications

BrandLumora
ModelLumora DR-5603 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity32 GB (4 × 8 GB)
Timings19-23-23-53
CAS latencyCL19
First-word latency9.50 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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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-5603 Ultra DDR4-4000 32GB (4×8GB) CL19 SO-DIMM Kit”, https://vextor7.com/item/8322292 (accessed 2026-10-25).