Biostar Racing X470GT8, User Manual

Page: 12 / 94

12 | Chapter 2: Hardware installation
Ryzen - DDR Maximum Frequency Support Table
Maximum DIMMA1 DIMMA2 DIMMB1 DIMMB2
DDR4-2667 -- SR -- --
DDR4-2667 -- DR -- --
DDR4-2667 -- SR -- SR
DDR4-2400 -- DR -- DR
DDR4-2133 SR SR SR SR
DDR4-1866 DR DR DR DR
Note
»
SR - Single-rank DIMM, 1R x4 or 1R x8.
»
DR - Dual-rank DIMMs, 2R x4 or 2R x8.
»
For the better DDR4 module compatibility, please follow the table to install your DDR4 modules.
2.5 Expansion Slots
PEX16_1/16_2: PCI-Express Gen3 x16 Slot
(APU / NPU @x8 + NA speed ; Ryzen @x16 + NA or @x8 + @x8 speed)
• PCI-Express 3.0 compliant.
• Theoretical maximum bandwidth using two slots simultaneously is 16GB/s for each slot,
a total of 32GB/s.
PEX16_SB_1: PCI-Express Gen2 x16 Slot (x4 speed)
• PCI-Express 2.0 compliant.
• Theoretical maximum bandwidth using two slots simultaneously is 2GB/s for each slot, a
total of 4GB/s.
PEX1_1/1_2/1_3: PCI-Express Gen2 x1 Slot
• PCI-Express 2.0 compliant.
• Data transfer bandwidth up to 500MB/s per direction; 1GB/s in total.
PCIE-M2_1: M.2 (Key M) Slot
(M.2 (32Gb/s) : The bandwidth is depended on CPU, Ryzen is 32Gb/s ; APU & NPU is
16Gb/s)
• The M.2 slot supports M.2 Type 2242/2260/2280 SSD module. When installing M.2 SSD
module, please place the screw and hex pillar to correct position.
• Support M.2 SATA III (6.0 Gb/s) module and M.2 PCI Express module up to Gen3 x4
(32Gb/s)