Hardware Spec Index

Teralux DR-3940 Pro DDR5-8000 128GB (4×32GB) CL40 Kit

Memory · Teralux · SKU DR3940-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index8,351 (Memory scale)
Category rank#49,965
Street price$379
Power24 W
Performance per dollar22.03
Released2025

Specifications

BrandTeralux
ModelTeralux DR-3940 Pro
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-8000 (8,000 MT/s)
Kit capacity128 GB (4 × 32 GB)
Timings40-40-40-108
CAS latencyCL40
First-word latency10.00 ns
Voltage1.40 V
ProfileXMP 3.0 + 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, “Teralux DR-3940 Pro DDR5-8000 128GB (4×32GB) CL40 Kit”, https://vextor7.com/item/677955 (accessed 2026-10-21).