Hardware Spec Index

Zephyra FN-5511 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5511-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,114 (Case Fans scale)
Category rank#43,804
Street price$39
Power4 W
Performance per dollar28.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5511 Ultra
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise35 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
Zephyra FN-3720 Prime 120mm PWM ARGB Case Fan1,274$49Compare
Caldera FN-4346 Edge 120mm PWM ARGB Case Fan966$29Compare
Caldera FN-5848 XT 120mm PWM Case Fan478$19Compare
Brontix FN-1673 Plus 120mm PWM Case Fan335$9Compare
Corvane FN-5628 Core 120mm PWM ARGB Case Fan1,143$39Compare
Teralux FN-5514 Plus 140mm PWM ARGB Case Fan1,075$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5511 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3689700 (accessed 2026-10-22).