Hardware Spec Index

Teralux FN-7821 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN7821-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index257 (Case Fans scale)
Category rank#1,351
Street price$9
Power3 W
Performance per dollar28.56
Released2023

Specifications

BrandTeralux
ModelTeralux FN-7821 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-7821 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7288643 (accessed 2026-10-19).