Hardware Spec Index

Altrix DR-4555 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit

Memory · Altrix · SKU DR4555-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index5,094 (Memory scale)
Category rank#1,192
Street price$109
Power8 W
Performance per dollar46.73
Released2023

Specifications

BrandAltrix
ModelAltrix DR-4555 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity64 GB (2 × 32 GB)
Timings32-34-34-80
CAS latencyCL32
First-word latency10.00 ns
Voltage1.35 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-4555 Ultra DDR5-6400 64GB (2×32GB) CL32 Kit”, https://vextor7.com/item/54372515 (accessed 2026-10-20).