Hardware Spec Index

Mirenta DR-3977 Prime DDR5-7200 64GB (4×16GB) CL36 Kit

Memory · Mirenta · SKU DR3977-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index6,202 (Memory scale)
Category rank#21,453
Street price$179
Power20 W
Performance per dollar34.65
Released2023

Specifications

BrandMirenta
ModelMirenta DR-3977 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings36-38-38-79
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

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-3977 Prime DDR5-7200 64GB (4×16GB) CL36 Kit”, https://vextor7.com/item/19980145 (accessed 2026-10-20).