Hardware Spec Index

Zephyra FN-6661 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6661-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index613 (Case Fans scale)
Category rank#33,275
Street price$19
Power4 W
Performance per dollar32.26
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6661 Prime
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9155 Ti 120mm PWM ARGB Case Fan834$29Compare
Zephyra FN-3668 Edge 120mm PWM Case Fan586$19Compare
Corvane FN-2424 XT 140mm PWM Case Fan338$9Compare
Caldera FN-6363 Pro 140mm PWM Case Fan252$9Compare
Zephyra FN-6779 SE 120mm PWM Case Fan646$19Compare
Brontix FN-9288 Plus 120mm PWM Case Fan291$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-6661 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4909660 (accessed 2026-10-19).