Hardware Spec Index

Caldera FN-1843 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN1843-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,201 (Case Fans scale)
Category rank#46,750
Street price$49
Power4 W
Performance per dollar24.51
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1843 Pro
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise24 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-8335 Ti 120mm PWM ARGB Case Fan1,244$39Compare
Zephyra FN-6776 Ti 120mm PWM Case Fan (3-Pack)622$19Compare
Brontix FN-8589 Plus 120mm PWM ARGB Case Fan937$29Compare
Teralux FN-6576 Edge 140mm PWM Case Fan433$19Compare
Zephyra FN-1383 SE 140mm PWM Case Fan413$19Compare
Teralux FN-4316 Plus 120mm PWM Case Fan633$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-1843 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7973277 (accessed 2026-10-22).