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