Hardware Spec Index

Zephyra FN-2121 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2121-PLUS · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index653 (Case Fans scale)
Category rank#10,843
Street price$19
Power2 W
Performance per dollar34.37
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2121 Plus
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-3465 Ultra 140mm PWM Case Fan251$9Compare
Zephyra FN-7967 Ti 140mm PWM Case Fan (3-Pack)780$19Compare
Zephyra FN-1707 Plus 140mm PWM ARGB Case Fan1,080$39Compare
Brontix FN-5481 XT 140mm PWM ARGB Case Fan1,228$39Compare
Caldera FN-7022 Edge 120mm PWM Case Fan315$9Compare
Teralux FN-3110 Ultra 120mm PWM ARGB Case Fan832$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2121 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1472348 (accessed 2026-10-24).