Gigabyte B660M GAMING AC DDR4 User Manual page 21

8) M2A_CPU/M2P_SB (M.2 Socket 3 Connectors)
The M.2 connectors on the motherboard support only M.2 PCIe SSDs.
_ _ 3
Follow the steps below to correctly install an M.2 SSD in the M.2 connector.
Step 1:
Locate the proper mounting hole for the M.2 SSD to be installed and then install the mounting clip first.
Step 2:
Slide the M.2 SSD into the connector at an angle.
Step 3:
Press the M.2 SSD down and then secure it by pressing the clip pin into the mounting hole.
_ _B
* Types of M.2 SSDs supported by each M.2 connector:
_
S F_
B_
S S_F
B
_
F_USB3 F_USB30 3
_
B
S B_
B
_ S
S_
_
B
_ U
_
B
F_USB3 F
_ S _
M.2 PCIe x4 SSD
M2A_CPU
a
M2P_SB
a
B S_
B
M2A_CPU
80 60
_ 0
_ F
M.2 PCIe x2 SSD M.2 SATA SSD
a
r
a
r
_ 0
_3
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60 80
M2P_SB
F
F
1 2 3
U
S
S
_S