Hardware Spec Index

Teralux DR-3981 Ultra DDR5-8000 64GB (4×16GB) CL38 Kit

Memory · Teralux · SKU DR3981-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index7,538 (Memory scale)
Category rank#22,703
Street price$329
Power22 W
Performance per dollar22.91
Released2023

Specifications

BrandTeralux
ModelTeralux DR-3981 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity64 GB (4 × 16 GB)
Timings38-42-42-95
CAS latencyCL38
First-word latency9.50 ns
Voltage1.40 V
ProfileIntel XMP 3.0
ECCOn-die ECC (not system ECC)
Power managementOn-module PMIC
Heat spreaderAluminum, RGB lighting

Related guides

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Cite this page: Hardware Spec Index, “Teralux DR-3981 Ultra DDR5-8000 64GB (4×16GB) CL38 Kit”, https://vextor7.com/item/12985369 (accessed 2026-10-23).