This is the first revision 600 MHz logic board - not compatible with iBook 600 MHz laptops with 16 MB VRAM. Identify by 820-1351-A printed on board.
- 500 MHz G3 12" iBooks
- 600 MHz (8 VRAM) G3 12" iBooks
2 USB 1.1
VGA Video Out
Lifetime Warranty - This iFixit product is guaranteed to function as long as you have it.