Hardware Spec Index

Mirenta DR-3940 Core DDR5-7200 64GB (4×16GB) CL34 SO-DIMM Kit

Memory · Mirenta · SKU DR3940-CORE · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index7,995 (Memory scale)
Category rank#32,074
Street price$269
Power22 W
Performance per dollar29.72
Released2025

Specifications

BrandMirenta
ModelMirenta DR-3940 Core
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-40-40-102
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
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, “Mirenta DR-3940 Core DDR5-7200 64GB (4×16GB) CL34 SO-DIMM Kit”, https://vextor7.com/item/3640397 (accessed 2026-10-20).