A' stands for Air... not Acoustic - Phanteks P300 Air (P300A) Review - YouTube
Amazon.com: Phanteks Eclipse P300A (PH-EC300ATG_BK01) high airflow full-metal mesh design, compact ATX Mid-tower, 120mm black case fan, Black : Everything Else
Phanteks on Twitter: "Eclipse P300A features the Ultra-fine Performance Mesh front panel to deliver the best airflow performance. https://t.co/m0r2JFiWRX" / Twitter
Amazon.com: Phanteks Eclipse P300A (PH-EC300ATG_BK01) high airflow full-metal mesh design, compact ATX Mid-tower, 120mm black case fan, Black : Everything Else
Phanteks Eclipse P300A high airflow full-metal mesh design, compact ATX Mid-tower, 120mm black case fan (PH-EC300ATG_BK01)