Hardware Spec Index

Zephyra FN-2748 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2748-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index489 (Case Fans scale)
Category rank#30,688
Street price$19
Power4 W
Performance per dollar25.74
Released2026

Specifications

BrandZephyra
ModelZephyra FN-2748 Ultra
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1019 XT 120mm PWM Case Fan511$19Compare
Zephyra FN-5434 Plus 120mm PWM Case Fan687$19Compare
Caldera FN-4197 Core 140mm PWM ARGB Case Fan (3-Pack)1,351$49Compare
Brontix FN-4671 Prime 120mm PWM Case Fan (3-Pack)715$19Compare
Teralux FN-5128 Ultra 140mm PWM Case Fan755$19Compare
Brontix FN-8708 SE 140mm PWM Case Fan639$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-2748 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/54774781 (accessed 2026-10-25).