Hardware Spec Index

Mirenta DR-8391 Ultra DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit

Memory · Mirenta · SKU DR8391-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index7,878 (Memory scale)
Category rank#27,893
Street price$339
Power8 W
Performance per dollar23.24
Released2021

Specifications

BrandMirenta
ModelMirenta DR-8391 Ultra
Memory typeDDR4 SO-DIMM (260-pin)
SpeedDDR4-4000 (4,000 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings18-22-22-47
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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-8391 Ultra DDR4-4000 64GB (2×32GB) CL18 SO-DIMM Kit”, https://vextor7.com/item/84549 (accessed 2026-10-20).