Supermicro CSE-819U X10DRU-i+ 1U Server. Form Factor - 1U Rackmount. PCI-E - 1 PCI-E 3.0 x32 Left Riser Slot. 1 PCI-E 3.0 x8 Right Riser Slot. 1 PCI-E 3.0 x40 Ultra Riser Slot. See Ultra Riser Compatibility Matrix.
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