Hardware Spec Index

Mirenta DR-3851 Prime DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit

Memory · Mirenta · SKU DR3851-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index8,382 (Memory scale)
Category rank#23,058
Street price$349
Power23 W
Performance per dollar24.02
Released2025

Specifications

BrandMirenta
ModelMirenta DR-3851 Prime
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-108
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 spreaderNone (low profile)

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-4061 Core DDR4-3600 32GB (2×16GB) CL18 Kit5,004$109Compare
Altrix DR-6440 Max DDR4-2666 16GB (2×8GB) CL16 Kit2,433$29Compare
Altrix DR-6611 Max DDR5-7600 64GB (2×32GB) CL38 Kit7,117$239Compare
Altrix DR-5959 Plus DDR5-7200 64GB (2×32GB) CL36 Kit5,687$149Compare
Teralux DR-7999 SE DDR4-3200 16GB (2×8GB) CL16 Kit4,485$89Compare
Altrix DR-4547 Core DDR5-6000 48GB (2×24GB) CL32 Kit4,706$119Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-3851 Prime DDR5-8400 128GB (4×32GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/43316908 (accessed 2026-10-19).