Hardware Spec Index

Altrix DR-7581 Ultra DDR5-4800 16GB (2×8GB) CL40 SO-DIMM Kit

Memory · Altrix · SKU DR7581-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,681 (Memory scale)
Category rank#45,966
Street price$39
Power6 W
Performance per dollar68.74
Released2024

Specifications

BrandAltrix
ModelAltrix DR-7581 Ultra
Memory typeDDR5 SO-DIMM (262-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity16 GB (2 × 8 GB)
Timings40-42-42-92
CAS latencyCL40
First-word latency16.67 ns
Voltage1.10 V
ProfileJEDEC (no profile needed)
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-7581 Ultra DDR5-4800 16GB (2×8GB) CL40 SO-DIMM Kit”, https://vextor7.com/item/37520858 (accessed 2026-10-24).