Hardware Spec Index

Mirenta DR-4280 Edge DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Mirenta · SKU DR4280-EDGE · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index7,756 (Memory scale)
Category rank#45,567
Street price$339
Power23 W
Performance per dollar22.88
Released2024

Specifications

BrandMirenta
ModelMirenta DR-4280 Edge
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-44-44-120
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD 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
Lumora DR-3298 Max DDR5-6000 32GB (2×16GB) CL30 Kit5,210$99Compare
Lumora DR-3020 Edge DDR4-3600 32GB (2×16GB) CL18 Kit7,544$219Compare
Lumora DR-2808 Edge DDR4-3200 8GB (2×4GB) CL14 Kit3,952$59Compare
Mirenta DR-4323 Ultra DDR5-7600 64GB (4×16GB) CL38 Kit7,184$239Compare
Teralux DR-8282 XT DDR4-2666 8GB (2×4GB) CL19 SO-DIMM Kit2,770$29Compare
Teralux DR-8569 Ti DDR5-7200 96GB (2×48GB) CL34 Kit7,544$249Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Mirenta DR-4280 Edge DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/6777925 (accessed 2026-10-19).