Hardware Spec Index

Altrix DR-9921 Prime DDR5-7200 128GB (4×32GB) CL36 Kit

Memory · Altrix · SKU DR9921-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index7,922 (Memory scale)
Category rank#28,484
Street price$249
Power22 W
Performance per dollar31.82
Released2024

Specifications

BrandAltrix
ModelAltrix DR-9921 Prime
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7200 (7,200 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings36-42-42-97
CAS latencyCL36
First-word latency10.00 ns
Voltage1.40 V
ProfileAMD 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

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Cite this page: Hardware Spec Index, “Altrix DR-9921 Prime DDR5-7200 128GB (4×32GB) CL36 Kit”, https://vextor7.com/item/72945827 (accessed 2026-10-20).