Hardware Spec Index

Altrix DR-9557 SE DDR5-8400 64GB (4×16GB) CL40 Kit

Memory · Altrix · SKU DR9557-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index8,135 (Memory scale)
Category rank#29,241
Street price$279
Power22 W
Performance per dollar29.16
Released2025

Specifications

BrandAltrix
ModelAltrix DR-9557 SE
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8400 (8,400 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings40-40-40-96
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

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Cite this page: Hardware Spec Index, “Altrix DR-9557 SE DDR5-8400 64GB (4×16GB) CL40 Kit”, https://vextor7.com/item/18371997 (accessed 2026-10-25).