Hardware Spec Index

Caldera FN-5998 Ultra 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5998-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,247 (Case Fans scale)
Category rank#12,760
Street price$49
Power4 W
Performance per dollar25.45
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5998 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingFluid dynamic 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
Teralux FN-4885 Pro 140mm PWM Case Fan802$29Compare
Teralux FN-3413 Prime 140mm PWM Case Fan391$19Compare
Brontix FN-1749 Edge 120mm PWM ARGB Case Fan1,330$49Compare
Zephyra FN-5857 Core 120mm PWM Case Fan561$19Compare
Teralux FN-5078 Prime 120mm PWM ARGB Case Fan948$29Compare
Teralux FN-8330 Edge 120mm PWM Case Fan (3-Pack)820$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-5998 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/22558508 (accessed 2026-10-26).