Hardware Spec Index

Caldera FN-4751 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4751-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index871 (Case Fans scale)
Category rank#1,168
Street price$29
Power3 W
Performance per dollar30.03
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4751 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingFluid dynamic 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-2088 Edge 120mm PWM ARGB Case Fan (3-Pack)1,000$29Compare
Teralux FN-4434 Plus 140mm PWM Case Fan406$19Compare
Caldera FN-9599 SE 120mm PWM Case Fan (3-Pack)273$9Compare
Zephyra FN-1770 XT 120mm PWM ARGB Case Fan934$29Compare
Caldera FN-9534 SE 120mm PWM Case Fan (3-Pack)798$19Compare
Brontix FN-6961 SE 140mm PWM ARGB Case Fan791$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-4751 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1120770 (accessed 2026-10-23).