Hardware Spec Index

Lumora DR-4639 SE DDR5-5200 32GB (2×16GB) CL40 SO-DIMM Kit

Memory · Lumora · SKU DR4639-SE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index2,734 (Memory scale)
Category rank#8,910
Street price$29
Power6 W
Performance per dollar94.28
Released2022

Specifications

BrandLumora
ModelLumora DR-4639 SE
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-5200 (5,200 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings40-48-48-96
CAS latencyCL40
First-word latency15.38 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Lumora DR-4639 SE DDR5-5200 32GB (2×16GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/9359293 (accessed 2026-10-20).