M.2 2260 at 22x60mm is a mid-length M.2 form factor less common than 2280. Used in some older ultrabooks and embedded systems as a middle ground between compact 2242 and standard 2280.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | 3.3V | 3.3V power | PWR |
| 11 | PERST# | PCIe reset | I/O |
| 13 | PCIe TX+ | PCIe TX positive | BUS |
| 14 | PCIe TX- | PCIe TX negative | BUS |
| 15 | PCIe RX+ | PCIe RX positive | BUS |
| 16 | PCIe RX- | PCIe RX negative | BUS |