Expansion Slots - Biostar B650M-SILVER Manual

2.5 Expansion Slots

PCIEX16_1: PCI-Express Gen4 x16 Slot (x16 or x8 mode)
• PCI-Express 4.0 compliant.
• The maximum bandwidth of the PCIe slot is 64/ 32GB/s in total.
PCIEX16_2: PCI-Express Gen4 x16 Slot (x4 mode)
• PCI-Express 4.0 compliant.
• The maximum bandwidth of the PCIe slot is 16GB/s in total.
PCIEX1: PCI-Express Gen3
• PCI-Express 1.0 compliant.
• The maximum bandwidth of the PCIe slot is 2GB/s in total.
M2M_CPU_1: M.2 (M Key) Socket
• Supports M.2 Type 2242/ 2260/ 2280 SSD module
• Supports PCIe 4.0x 4 (64Gb/s) - NVMe/ AHCI SSD
M2M_CPU_2: M.2 (M Key) Socket
• Supports M.2 Type 2280 SSD module
• Supports PCIe 4.0x 4 (64Gb/s) - NVMe/ AHCI SSD
14 | Chapter 2: Hardware installation