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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

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.

PCIE-M2_1: M.2 (M Key) Slot (The bandwidth is depended on CPU)

• 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 posion.

• Support M.2 SATA III (6.0 Gb/s) module and M.2 PCI Express module up to Gen3 x4

(32Gb/s).

Biostar X470GTQ User Manual

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