Hardware Spec Index

Zephyra FN-6621 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6621-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index964 (Case Fans scale)
Category rank#39,982
Street price$29
Power4 W
Performance per dollar33.24
Released2021

Specifications

BrandZephyra
ModelZephyra FN-6621 Pro
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1511 SE 120mm PWM ARGB Case Fan (3-Pack)1,126$39Compare
Caldera FN-9274 Ultra 120mm PWM ARGB Case Fan1,165$49Compare
Teralux FN-1369 Ti 120mm PWM ARGB Case Fan (3-Pack)765$29Compare
Zephyra FN-5867 XT 120mm PWM Case Fan (3-Pack)205$9Compare
Caldera FN-7577 SE 140mm PWM Case Fan332$9Compare
Caldera FN-4270 Ultra 120mm PWM ARGB Case Fan1,019$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6621 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/659753 (accessed 2026-10-19).