Hardware Spec Index

Teralux DR-5891 XT DDR5-8400 128GB (4×32GB) CL40 Kit

Memory · Teralux · SKU DR5891-XT · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index8,122 (Memory scale)
Category rank#18,655
Street price$329
Power23 W
Performance per dollar24.69
Released2026

Specifications

BrandTeralux
ModelTeralux DR-5891 XT
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-42-42-124
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, no lighting

Related guides

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

Similar Memory

ModelBenchmarkPriceCompare
Caldera DR-9328 Plus DDR5-5200 16GB (2×8GB) CL40 Kit3,399$49Compare
Lumora DR-7579 XT DDR5-5600 32GB (2×16GB) CL40 Kit4,396$79Compare
Teralux DR-1078 Ti DDR5-6800 32GB (2×16GB) CL34 Kit5,192$129Compare
Lumora DR-1579 Ultra DDR4-4000 64GB (2×32GB) CL19 Kit7,608$339Compare
Altrix DR-1410 Pro DDR4-3000 8GB (2×4GB) CL15 Kit2,190$29Compare
Caldera DR-4558 Ultra DDR5-4800 16GB (2×8GB) CL40 Kit2,910$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Teralux DR-5891 XT DDR5-8400 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/30032082 (accessed 2026-10-19).