ASROCK X299 Extreme4 Handbuch Seite 30

2.8 M.2_SSD (NGFF) Module Installation Guide (M2_1)
The M.2, also known as the Next Generation Form Factor (NGFF), is a small size and
versatile card edge connector that aims to replace mPCIe and mSATA. The Ultra M.2
Sockets (M2_1) support SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3
x4 (32 Gb/s).
* If M2_1 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled.
Installing the M.2_SSD (NGFF) Module
No.
Nut Location
PCB Length
Module Type
28
4
3
2
1
1 2
A B
3cm 4.2cm
Type2230 Type 2242
Step 1
Prepare a M.2_SSD (NGFF) module
and the screw.
Step 2
Depending on the PCB type and
length of your M.2_SSD (NGFF)
module, find the corresponding nut
location to be used.
3 4
C D
6cm 8cm
Type2260 Type 2280