Hardware Spec Index

Zephyra FN-4912 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4912-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index938 (Case Fans scale)
Category rank#3,969
Street price$29
Power4 W
Performance per dollar32.34
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4912 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise25 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
Zephyra FN-2130 Max 140mm PWM Case Fan (3-Pack)255$9Compare
Corvane FN-7399 Ultra 120mm PWM ARGB Case Fan (3-Pack)865$29Compare
Caldera FN-1584 Ti 120mm PWM ARGB Case Fan1,358$49Compare
Zephyra FN-9613 Pro 140mm PWM Case Fan (3-Pack)557$19Compare
Corvane FN-8246 Core 120mm PWM ARGB Case Fan (3-Pack)1,050$29Compare
Brontix FN-9418 Prime 140mm PWM ARGB Case Fan1,110$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-4912 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97050584 (accessed 2026-10-24).