Hardware Spec Index

Teralux DR-8558 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Teralux · SKU DR8558-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index7,651 (Memory scale)
Category rank#24,427
Street price$309
Power23 W
Performance per dollar24.76
Released2026

Specifications

BrandTeralux
ModelTeralux DR-8558 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-48-48-124
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileXMP 3.0 + 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

Similar Memory

ModelBenchmarkPriceCompare
Mirenta DR-3250 Core DDR4-3200 32GB (4×8GB) CL16 Kit5,428$149Compare
Altrix DR-6236 Core DDR4-2666 16GB (2×8GB) CL19 Kit3,117$39Compare
Mirenta DR-2956 Plus DDR4-3200 16GB (2×8GB) CL16 Kit3,698$49Compare
Mirenta DR-8801 SE DDR5-6400 32GB (2×16GB) CL32 SO-DIMM Kit4,853$109Compare
Mirenta DR-9865 Pro DDR4-3000 8GB (2×4GB) CL15 Kit4,109$79Compare
Mirenta DR-2457 XT DDR5-6800 64GB (2×32GB) CL34 Kit5,600$169Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-8558 Ultra DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/891017 (accessed 2026-10-20).