Hardware Spec Index

Mirenta DR-7977 Ultra DDR5-7200 64GB (4×16GB) CL36 Kit

Memory · Mirenta · SKU DR7977-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index7,335 (Memory scale)
Category rank#2,733
Street price$249
Power22 W
Performance per dollar29.46
Released2024

Specifications

BrandMirenta
ModelMirenta DR-7977 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings36-40-40-112
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB 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-7977 Ultra DDR5-7200 64GB (4×16GB) CL36 Kit”, https://vextor7.com/item/35454213 (accessed 2026-10-20).