Apple Duckhead 2TB Festplatte OWC 1TB Aura original Apple original Apple original Apple Lautsprecher Reparatur original Apple original Apple OWC 500 GB Aura OWC Express 1M2 Reinigung 4 TB SSD Lüfter iMac 27 original Apple neue original Apple externes 500GB SSD Stromkabelverlä NVMe SSD 1TB SSD Upgrade 240 GB SSD neue original Austausch Apple 128 GB SSD Innenreinigung 2TB SSD NVMe SSD