Hardware Spec Index

Zephyra FN-5921 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5921-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index878 (Case Fans scale)
Category rank#6,461
Street price$29
Power3 W
Performance per dollar30.28
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5921 Core
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise33 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
Teralux FN-7042 XT 140mm PWM ARGB Case Fan1,234$49Compare
Teralux FN-9100 Ti 120mm PWM ARGB Case Fan771$29Compare
Zephyra FN-6850 Core 120mm PWM Case Fan (3-Pack)428$19Compare
Corvane FN-2557 Max 120mm PWM ARGB Case Fan1,195$39Compare
Corvane FN-3861 Pro 140mm PWM ARGB Case Fan933$29Compare
Zephyra FN-9107 Ti 120mm PWM Case Fan615$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-5921 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9713611 (accessed 2026-10-19).