Biostar X470GTA, Manual

Page: 12 / 72

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
PCI1/ PCI2: Peripheral Component Interconnect Slots
• The PCI slots support cards used in PCs include: LAN cards, sound cards, modems, TV
tuner cards and other cards that comply with PCI standard.
PEX16_1: PCI-Express Gen3 x16 Slot (x16 lanes)
(The bandwidth is depended on CPU)
• 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 (x1 lanes)
• PCI-Express 2.0 compliant.
• Theoretical maximum bandwidth using two slots simultaneously is 500MB/s for each
slot, a total of 1GB/s.
PEX1_1/ 1_2: PCI-Express Gen2 x1 Slot
• PCI-Express 2.0 compliant.
• Data transfer bandwidth up to 500MB/s per direction; 1GB/s in total.