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 2-Slot PCI Express Riser
 
| 511-1613 | 541-4084 |  
| x8/XAUI PCI Express Riser Slot 0/3
 
 | PCI Express Riser FRU 511-1613 + Bracket 350-1413
 
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| 511-1614 | 541-4085 |  
| x8/x16 PCI Express Riser Slot 1/4 + Slot 2/5
 
 | PCI Express Riser FRU 511-1614 + Bracket 541-2531
 
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| x8/xAUI PCI Express 2.0 Riser 511-1613 |  
|  |  | 
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| x8/x16 PCI Express 2.0 Riser 511-1614 |  
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| SPARC T3-1 Codename: Serpa |  Notes
Two x8 PCI Express/XAUI Risers are installed in Slot 0/3 and Slot 1/4.
One x8/x16 PCI Express Riser is installed in Slot 2/5.
 All PCI Express Channels are electrically eight lanes wide.
Slot 0, 1, and 2 PCI Express Channels are mechanically sixteen lanes wide.
Slot 3, 4, and 5 PCI Express Channels are mechanically eight lanes wide.
 References
 SPARC T3-1 Product Notes, 821-2059. SPARC T3-1 Installation Manual, 821-2062. SPARC T3-1 Service Manual, 821-2064. 
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