Hardware Spec Index

Mirenta DR-4491 Ultra DDR4-2666 16GB (2×8GB) CL19 Kit

Memory · Mirenta · SKU DR4491-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index3,217 (Memory scale)
Category rank#11,131
Street price$39
Power5 W
Performance per dollar82.49
Released2025

Specifications

BrandMirenta
ModelMirenta DR-4491 Ultra
Memory typeDDR4 UDIMM (288-pin)
SpeedDDR4-2666 (2,666 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings19-19-19-44
CAS latencyCL19
First-word latency14.25 ns
Voltage1.20 V
ProfileJEDEC (no profile needed)
ECCNon-ECC
Power managementMotherboard-regulated
Heat spreaderAluminum, RGB lighting

Related guides

DDR4 vs DDR5CAS Latency (CL) and RAM TimingsDDR5 Memory ExplainedXMP vs EXPO

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4491 Ultra DDR4-2666 16GB (2×8GB) CL19 Kit”, https://vextor7.com/item/94867760 (accessed 2026-10-24).