Hardware Spec Index

Altrix DR-8581 Ultra DDR5-8000 96GB (2×48GB) CL40 Kit

Memory · Altrix · SKU DR8581-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index8,305 (Memory scale)
Category rank#37,828
Street price$309
Power11 W
Performance per dollar26.88
Released2025

Specifications

BrandAltrix
ModelAltrix DR-8581 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity96 GB (2 × 48 GB)
Timings40-40-40-112
CAS latencyCL40
First-word latency10.00 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-4596 Ultra DDR4-3600 32GB (2×16GB) CL18 SO-DIMM Kit7,474$229Compare
Lumora DR-7826 Core DDR4-3000 16GB (2×8GB) CL15 Kit3,154$39Compare
Altrix DR-3070 Ti DDR4-2666 8GB (2×4GB) CL19 Kit2,607$39Compare
Caldera DR-4303 Plus DDR4-3000 16GB (2×8GB) CL15 Kit3,242$39Compare
Caldera DR-4541 Max DDR4-3600 64GB (2×32GB) CL16 Kit6,628$229Compare
Altrix DR-1034 Ti DDR5-5600 16GB (2×8GB) CL40 Kit2,926$39Compare

All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-8581 Ultra DDR5-8000 96GB (2×48GB) CL40 Kit”, https://vextor7.com/item/7974090 (accessed 2026-10-24).