original Apple Innenreinigung NuPower 60 Wh Reparatur 128 GB SSD 2TB SSD Apple Duckhead original Apple 240 GB SSD NVMe SSD Sensor Hard OWC 2TB Aura original Apple 4 TB SSD Lüfter iMac 27 500GB SSD original Apple Stromkabelverlä Apple externes original Apple 1TB SSD Upgrade neue original OWC Express 1M2 Reinigung original Apple Lautsprecher OWC 1TB Aura NVMe SSD neue original Austausch