Hardware Spec Index

Teralux DR-4381 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit

Memory · Teralux · SKU DR4381-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,947 (Memory scale)
Category rank#42,345
Street price$39
Power7 W
Performance per dollar75.56
Released2025

Specifications

BrandTeralux
ModelTeralux DR-4381 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-4800 (4,800 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings40-42-42-104
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 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, “Teralux DR-4381 Ultra DDR5-4800 32GB (2×16GB) CL40 Kit”, https://vextor7.com/item/947718 (accessed 2026-10-21).