Biostar X470GTA Версия 5.x [12/72] Pci express 2 compliant theoretical maximum bandwidth using two slots simultaneously is 500mb s for each slot a total of 1gb s

12 | Chapter 2: Hardware installaon

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beerDDR4modulecompability,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.

• Theorecal 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.

• Theorecal 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 direcon; 1GB/s in total.