Hardware Spec Index

Teralux FN-9877 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9877-PRO · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index758 (Case Fans scale)
Category rank#22,813
Street price$19
Power3 W
Performance per dollar39.89
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9877 Pro
Size120 × 120 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4551 Ti 120mm PWM Case Fan (3-Pack)811$29Compare
Brontix FN-3254 Max 120mm PWM Case Fan400$9Compare
Teralux FN-6306 Prime 120mm PWM Case Fan455$19Compare
Zephyra FN-5543 XT 120mm PWM Case Fan361$9Compare
Zephyra FN-4241 Ultra 120mm PWM ARGB Case Fan1,003$29Compare
Corvane FN-4705 Edge 140mm PWM ARGB Case Fan845$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9877 Pro 120mm PWM Case Fan”, https://vextor7.com/item/8096065 (accessed 2026-10-18).