Hardware Spec Index

Altrix DR-4143 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Altrix · SKU DR4143-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index7,543 (Memory scale)
Category rank#43,738
Street price$259
Power22 W
Performance per dollar29.12
Released2025

Specifications

BrandAltrix
ModelAltrix DR-4143 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-46-46-120
CAS latencyCL40
First-word latency9.52 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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

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All Memory · JSON

Cite this page: Hardware Spec Index, “Altrix DR-4143 Ultra DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/3102149 (accessed 2026-10-21).