Hardware Spec Index

Caldera FN-8438 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8438-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index562 (Case Fans scale)
Category rank#19,286
Street price$19
Power3 W
Performance per dollar29.58
Released2022

Specifications

BrandCaldera
ModelCaldera FN-8438 Ultra
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7107 Prime 120mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-3474 Core 120mm PWM Case Fan752$19Compare
Corvane FN-2701 XT 140mm PWM ARGB Case Fan1,081$39Compare
Teralux FN-4374 SE 120mm PWM ARGB Case Fan958$29Compare
Teralux FN-6714 Max 140mm PWM Case Fan355$19Compare
Brontix FN-3088 SE 120mm PWM ARGB Case Fan (3-Pack)1,295$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-8438 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8071306 (accessed 2026-10-20).