Hardware Spec Index

Mirenta DR-9721 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR9721-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index8,564 (Memory scale)
Category rank#35,507
Street price$379
Power24 W
Performance per dollar22.60
Released2024

Specifications

BrandMirenta
ModelMirenta DR-9721 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-96
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + EXPO
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

Similar Memory

ModelBenchmarkPriceCompare
Altrix DR-9503 Ultra DDR4-3600 32GB (4×8GB) CL18 Kit6,754$179Compare
Lumora DR-4085 SE DDR4-3600 64GB (2×32GB) CL18 Kit8,139$269Compare
Altrix DR-6012 Edge DDR5-6000 32GB (2×16GB) CL32 Kit4,460$79Compare
Mirenta DR-2100 SE DDR5-8000 96GB (2×48GB) CL38 Kit8,154$289Compare
Lumora DR-4907 Pro DDR5-8000 128GB (4×32GB) CL38 Kit7,937$319Compare
Lumora DR-9816 Plus DDR4-3600 32GB (4×8GB) CL18 Kit8,350$349Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-9721 Ultra DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/1732295 (accessed 2026-10-25).