Hardware Spec Index

Caldera FN-7581 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7581-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,271 (Case Fans scale)
Category rank#18,776
Street price$49
Power3 W
Performance per dollar25.94
Released2023

Specifications

BrandCaldera
ModelCaldera FN-7581 Ultra
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise23 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-6830 Pro 120mm PWM ARGB Case Fan (3-Pack)866$29Compare
Brontix FN-5172 XT 140mm PWM Case Fan445$19Compare
Corvane FN-4636 XT 140mm PWM Case Fan (3-Pack)572$19Compare
Teralux FN-3873 Edge 140mm PWM Case Fan (3-Pack)582$19Compare
Zephyra FN-4926 XT 140mm PWM Case Fan495$19Compare
Corvane FN-7363 Prime 120mm PWM Case Fan (3-Pack)389$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-7581 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/238432 (accessed 2026-10-22).