Hardware Spec Index

Mirenta DR-7861 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR7861-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index8,432 (Memory scale)
Category rank#39,862
Street price$379
Power24 W
Performance per dollar22.25
Released2026

Specifications

BrandMirenta
ModelMirenta DR-7861 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-46-46-108
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileIntel XMP 3.0
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

Similar Memory

ModelBenchmarkPriceCompare
Lumora DR-7227 Max DDR4-3600 16GB (2×8GB) CL18 Kit5,346$119Compare
Caldera DR-5868 Plus DDR4-3200 32GB (2×16GB) CL16 Kit5,544$139Compare
Mirenta DR-9319 Ultra DDR5-6400 96GB (2×48GB) CL34 Kit6,708$199Compare
Altrix DR-3107 Max DDR4-4000 32GB (4×8GB) CL18 Kit8,440$369Compare
Teralux DR-4234 Ultra DDR4-3000 32GB (2×16GB) CL15 Kit4,544$109Compare
Mirenta DR-5569 Ti DDR5-5200 16GB (2×8GB) CL40 Kit2,950$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-7861 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/21584598 (accessed 2026-10-21).