Hardware Spec Index

Mirenta DR-7770 Ultra DDR5-7200 128GB (4×32GB) CL34 Kit

Memory · Mirenta · SKU DR7770-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index7,310 (Memory scale)
Category rank#12,386
Street price$249
Power21 W
Performance per dollar29.36
Released2025

Specifications

BrandMirenta
ModelMirenta DR-7770 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings34-42-42-102
CAS latencyCL34
First-word latency9.44 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

DDR5 Memory ExplainedDDR4 vs DDR5CAS Latency (CL) and RAM TimingsXMP vs EXPO

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Cite this page: Hardware Spec Index, “Mirenta DR-7770 Ultra DDR5-7200 128GB (4×32GB) CL34 Kit”, https://vextor7.com/item/6239177 (accessed 2026-10-23).