Hardware Spec Index

Mirenta DR-9391 Pro DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit

Memory · Mirenta · SKU DR9391-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index7,680 (Memory scale)
Category rank#24,900
Street price$269
Power7 W
Performance per dollar28.55
Released2019

Specifications

BrandMirenta
ModelMirenta DR-9391 Pro
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-26-26-54
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, “Mirenta DR-9391 Pro DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit”, https://vextor7.com/item/24526126 (accessed 2026-10-23).