Hardware Spec Index

Teralux FN-7821 SE 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN7821-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,157 (Case Fans scale)
Category rank#40,549
Street price$39
Power2 W
Performance per dollar29.67
Released2026

Specifications

BrandTeralux
ModelTeralux FN-7821 SE
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7141 Prime 140mm PWM Case Fan (3-Pack)440$19Compare
Brontix FN-9333 Pro 120mm PWM ARGB Case Fan1,008$29Compare
Brontix FN-3609 SE 120mm PWM ARGB Case Fan953$39Compare
Zephyra FN-8097 Ti 120mm PWM Case Fan (3-Pack)789$19Compare
Caldera FN-6030 Edge 140mm PWM ARGB Case Fan816$29Compare
Caldera FN-8778 Ti 140mm PWM ARGB Case Fan (3-Pack)1,345$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-7821 SE 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/9442147 (accessed 2026-10-25).