Hardware Spec Index

Zephyra FN-4451 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4451-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,185 (Case Fans scale)
Category rank#14,636
Street price$39
Power2 W
Performance per dollar30.38
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4451 XT
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingFluid dynamic 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-6834 XT 140mm PWM ARGB Case Fan (3-Pack)1,191$39Compare
Brontix FN-7272 Max 140mm PWM Case Fan721$19Compare
Corvane FN-2397 XT 120mm PWM ARGB Case Fan (3-Pack)872$29Compare
Teralux FN-7306 Ultra 140mm PWM Case Fan (3-Pack)492$19Compare
Zephyra FN-2256 Edge 120mm PWM Case Fan271$9Compare
Teralux FN-6638 Max 140mm PWM Case Fan (3-Pack)605$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4451 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/24524699 (accessed 2026-10-23).