Hardware Spec Index

Altrix DR-3978 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit

Memory · Altrix · SKU DR3978-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index8,282 (Memory scale)
Category rank#8,973
Street price$299
Power23 W
Performance per dollar27.70
Released2026

Specifications

BrandAltrix
ModelAltrix DR-3978 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-7600 (7,600 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings36-38-38-94
CAS latencyCL36
First-word latency9.47 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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Cite this page: Hardware Spec Index, “Altrix DR-3978 Ultra DDR5-7600 128GB (4×32GB) CL36 Kit”, https://vextor7.com/item/9928107 (accessed 2026-10-18).