Hardware Spec Index

Zephyra FN-4237 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4237-ULTRA · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,027 (Case Fans scale)
Category rank#19,566
Street price$39
Power3 W
Performance per dollar26.33
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4237 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6707 Prime 140mm PWM ARGB Case Fan1,116$39Compare
Caldera FN-4319 Prime 120mm PWM ARGB Case Fan882$29Compare
Teralux FN-9662 Pro 140mm PWM ARGB Case Fan (3-Pack)1,335$49Compare
Brontix FN-3951 SE 120mm PWM ARGB Case Fan (3-Pack)1,261$49Compare
Zephyra FN-3584 Ultra 140mm PWM ARGB Case Fan954$29Compare
Brontix FN-2306 Ti 120mm PWM Case Fan422$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4237 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5130127 (accessed 2026-10-26).