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Chapter 3: Maintenance and Component Installation
3.9. PCI Expansion Slots
This system offers options for riser cards that provide custom PCIe capabilities—one Ultra
Riser card, one right-facing WIO riser card, and one left-facing WIO card.
Figure 3-13. Expansion Card Chassis Slots
1
0
4
3
5
6
8
7
2
PCIe Slots per Riser Card
Riser Card
Part Number
Slot Description (all PCIe 4.0)
Ultra Riser card
AOC-2UR668G4
1
2
3
x16 FH, 10.5”L (CPU2)
x16 FH, 10.5”L (CPU2)
x8 (in x16), Internal LP (CPU1)
AOC-2UR68G4-i2XT
AOC-2UR68G4-i4XTS
AOC-2UR68G4-m2TS
1
2
3
x16 FH, 10.5”L (CPU2)
x8 (in x16) FH, 10.5”L (CPU2)
x8 (in x16) Internal LP (CPU2)
Right-facing
RSC-WR-6
4
x16 low profile (CPU1)
Left-facing
RSC-W2-8888G4
5
6
7
8
x8 FH, 10.5”L (CPU2)
x8 FH, 10.5”L (CPU2)
x8 FH, 10.5”L (CPU1)
x8 FH, 10.5”L (CPU1)
RSC-W2-688G4
5
7
8
x16 FH, 10.5”L (CPU2)
x8 (in x16) FH, 10.5”L (CPU1)
x8 (in x16) FH, 10.5”L (CPU1)
RSC-W2-66G4
5
7
x16 FH, 10.5" (CPU2)
x16 FH, 10.5" (CPU1)
One riser card slot may be used for a controller card that supports SAS. Up to one riser card
slot may be used for a retimer card that supports NVMe.
