Hardware Spec Index

Teralux DR-8666 Ultra DDR5-6400 32GB (2×16GB) CL34 Kit

Memory · Teralux · SKU DR8666-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index5,795 (Memory scale)
Category rank#6,737
Street price$139
Power9 W
Performance per dollar41.69
Released2025

Specifications

BrandTeralux
ModelTeralux DR-8666 Ultra
Memory typeDDR5 UDIMM (288-pin)
SpeedDDR5-6400 (6,400 MT/s)
Kit capacity32 GB (2 × 16 GB)
Timings34-34-34-78
CAS latencyCL34
First-word latency10.63 ns
Voltage1.35 V
ProfileXMP 3.0 + 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, “Teralux DR-8666 Ultra DDR5-6400 32GB (2×16GB) CL34 Kit”, https://vextor7.com/item/6540678 (accessed 2026-10-23).