Hardware Spec Index

Zephyra FN-1721 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1721-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index306 (Case Fans scale)
Category rank#40,245
Street price$9
Power4 W
Performance per dollar34.00
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1721 Prime
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6197 Ti 120mm PWM ARGB Case Fan1,190$39Compare
Brontix FN-9191 Core 120mm PWM ARGB Case Fan (3-Pack)1,120$39Compare
Teralux FN-5211 XT 120mm PWM ARGB Case Fan1,285$49Compare
Brontix FN-1419 Edge 120mm PWM ARGB Case Fan1,073$29Compare
Zephyra FN-7342 Edge 140mm PWM ARGB Case Fan816$19Compare
Caldera FN-8297 Core 120mm PWM Case Fan (3-Pack)569$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-1721 Prime 120mm PWM Case Fan”, https://vextor7.com/item/354791 (accessed 2026-10-20).