Hardware Spec Index

Mirenta DR-7977 XT DDR5-7200 64GB (4×16GB) CL34 Kit

Memory · Mirenta · SKU DR7977-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index7,764 (Memory scale)
Category rank#19,730
Street price$259
Power22 W
Performance per dollar29.98
Released2022

Specifications

BrandMirenta
ModelMirenta DR-7977 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings34-38-38-102
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, no lighting

Related guides

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Cite this page: Hardware Spec Index, “Mirenta DR-7977 XT DDR5-7200 64GB (4×16GB) CL34 Kit”, https://vextor7.com/item/2285550 (accessed 2026-10-26).