Hardware Spec Index

Altrix DR-4221 Ultra DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit

Memory · Altrix · SKU DR4221-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index7,121 (Memory scale)
Category rank#49,827
Street price$229
Power21 W
Performance per dollar31.10
Released2025

Specifications

BrandAltrix
ModelAltrix DR-4221 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings36-36-36-86
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD EXPO
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderNone (low profile)

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-4221 Ultra DDR5-7200 64GB (4×16GB) CL36 SO-DIMM Kit”, https://vextor7.com/item/85634355 (accessed 2026-10-19).