Hitachi HA820 G2 - Expansion Slots; Supported Pcie Form Factors

Hitachi Advanced Server HA820 G2 User Guide 95
9. Install the tertiary riser cage:
The installation is complete.
Expansion slots
Supported PCIe form factors
All slots support full-height expansion cards. Use the following information to find supported lengths for each
slot.
Slot description example
Primary riser connector
PCIe slot and card
length
3-slot riser* 2-slot riser (Optional) 2-slot riser
(Optional)
Slot 1 - Full-length/Full-
height (FL/FH)
PCIe4 x8 (8, 4, 2, 1) — PCIe3 x16 (16, 8, 4,
2, 1)
Slot 2 - Full-length/Full-
height (FL/FH)
PCIe4 x16 (16, 8, 4, 2, 1) PCIe3 x16 (16, 8, 4, 2, 1) PCIe3 x16 (16, 8, 4,
2, 1)
Slot 3 - Half-length/Full-
height (HL/FH)
PCIe4 x8 (8, 4, 2, 1) PCIe3 x16 (16, 8, 4, 2, 1) —
*The server ships with one PCIe3 riser cage installed in the primary riser cage connector.