PCIe slot priority
Table 36. Supported expansion options
Riser Slot number Form Factor Controlling processor
Slot's Electrical Bandwidth/Physical
Connector
Power
LP PCIE Slot
(Slot 4)
1 Low prole
Processor 1
SKL/SKL-F/CLX
PCIe Gen3 x16
(x16 connector)
75 W
Storage Slot
(DCS Mezz Slot)
(Slot 1)
1 Mezzanine
Processor 1
SKL/SKL-F/CLX
PCIe Gen3 x8
(Through Bridge Board)
25 W
OCP Mezz Slot
(Slot 3)
1 Mezzanine
Processor 1
SKL/CLX
PCIe Gen3 x16 25 W
OCP Mezz Slot
(Slot 3)
1 Mezzanine
Processor 1
SKL-F
OCP MEZZ
occupied by SKL-F QSFP carrier card
25 W
NOTE: For the expansion bus specication see the Expansion bus specications.
Table 37. Supported expansion cards
Card type Form factor Link
width
Slot
priority
Maximum number of cards
Intel-Kerby Flat mezzanine network card Mezzanine x8 3 1
Broadcom 25G SFP network card Mezzanine x8 3 1
H730P Mini controller card Mezzanine x8 1 1
H330 SAS controller adapter Mezzanine x8 1 1
HBA330 MINI controller adapter Mezzanine x8 1 1
12-GB SAS LPF HBA controller adapter LP x8 4 1
PM1725 1.6 HHHL NVME controller card LP x8 4 1
PM1725A 3.2 HHHL NVME controller card LP x8 4 1
PM1725A 6.4 HHHL NVME controller card LP x8 4 1
Mellanox dual port EDR PCIE network
card
LP x16 4 1
Mellanox 100G dual port QSF network
card
LP x16 4 1
Mellanox single port EDR PCIE network
card
LP x16 4 1
Mellanox single port FDR PCIE network
card
LP x8 4 1
Installing and removing enclosure components 97