661-00677 - Apple 2.5GHz CPU 16GB RAM Integrated GPU Logic Board (Motherboard) for MacBook Pro A1398

Here are the technical specifications of the Apple 2.5GHz CPU 16GB RAM Integrated GPU Logic Board (Motherboard) for MacBook Pro A1398:

1. Processor: 2.5GHz quad-core Intel Core i7 processor
2. RAM: 16GB of 1600MHz DDR3L onboard memory
3. Graphics: Intel Iris Pro Graphics
4. Storage: None (this is a logic board, not a storage device)
5. Compatibility: MacBook Pro A1398 (Mid 2015)
6. Ports: 2 Thunderbolt 2 ports, HDMI port, 2 USB 3.0 ports, SDXC card slot, headphone jack
7. Display: Supports up to 3840x2160 resolution on up to two external displays
8. Wi-Fi: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible
9. Bluetooth: Bluetooth 4.0 wireless technology
10. Audio: Stereo speakers, dual microphones, headphone port
11. Camera: 720p FaceTime HD camera
12. Battery: N/A (this is a logic board, not a battery)

Helpful notes:
1. This logic board is a replacement part for a MacBook Pro A1398 and should only be installed by a certified technician.
2. Upgrading the RAM on this logic board is not possible as it is soldered onto the board.
3. This logic board does not include a storage device, so you will need to transfer your existing storage device or purchase a new one separately.