| Ethernet | 
| Option # | Manufacturing Part #
 | Description | Previous Part #
 | 
| X5558A  Price | 375-3301
 [C] | 10Gb/sec XFP Optical Transceiver Short Range (SR), L | n/a | 
| X5560A-Z  Price | 375-3495
 [F] | 10Gb/sec XFP Optical Transceiver Long Range (LR), | n/a | 
| 4455A
 [S] | 10Gb PCI-X Ethernet Adapter w/ Transceiver (low-profile brackets) | 
| 375-3301
 [C] | 10Gb/sec XFP Optical Transceiver Short Range (SR), L | n/a | 
| 501-7163 | 10Gb/sec PCI-X Ethernet Adapter | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| 4455A-4
 [S] | 375-3301
 [C] | 10Gb/sec XFP Optical Transceiver Short Range (SR), L | n/a | 
| 501-7414 | 10Gb/sec PCI-X Ethernet Adapter, | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| 4466A
 [S] | 375-3361
 [C] | XFP Optical PCI-X Transceiver Single Mode Fibre, L | n/a | 
| 501-7414 | 10Gb/sec PCI-X Ethernet Adapter, | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| 5544A
 [S] | 10Gb PCI-X Ethernet Adapter w/ Transceiver (standard brackets) | 
| 375-3301
 [C] | 10Gb/sec XFP Optical Transceiver Short Range (SR), L | n/a | 
| 501-7036
 [C] | 10Gb/sec PCI-X Ethernet Adapter | n/a | 
|  | Bracket Standard 10Gb PCI-X Ethernet, 
 | n/a | 
| 5544A-4
 [S] | 375-3301
 [C] | 10Gb/sec XFP Optical Transceiver Short Range (SR), L | n/a | 
| 501-7413
 [C] | 10Gb PCI-X Ethernet Adapter, | n/a | 
|  | Bracket Standard 10Gb PCI-X Ethernet, 
 | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| 6644A
 [S] | 375-3361
 [C] | XFP Optical PCI-X Transceiver Single Mode Fibre, L | n/a | 
| 501-7413
 [C] | 10Gb PCI-X Ethernet Adapter, | n/a | 
|  | Bracket Standard 10Gb PCI-X Ethernet, 
 | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| X1033A
 [S] | 501-5019
 [F] | Sun FastEthernet PCI Adapter (FE/P) 2.0 | n/a | 
| X1034A
 [S] | 501-5406
 [F] | Quad FastEthernet PCI (QFE/P) | n/a | 
| X1141A
 [S] | 501-4373
 [F] | Gigabit Ethernet PCI (GBE/P) 2.0 | n/a | 
| X1150A
 [S] | 501-5902
 [F] | Sun GigaSwift Ethernet UTP (Copper) | n/a | 
| X1151A
 [S] | 501-5524
 [F] | Sun GigaSwift Ethernet MMF (Fiber) | n/a | 
| X3150A
 [S] | 501-5902
 [F] | Sun GigaSwift Ethernet UTP (Copper) | n/a | 
| X3151A
 [S] | 501-5524
 [F] | Sun GigaSwift Ethernet MMF (Fiber) | n/a | 
| X4150A
 [S] | 501-6719
 [F] | GigaSwift Ethernet UTP (GCS) | n/a | 
| X4151A
 [S] | 501-6762
 [F] | GigaSwift Ethernet MMF (GFS) | n/a | 
| X4444A 14
 [S] | 501-6522
 [F] | Quad GigaSwift Ethernet UTP (QGE) | n/a | 
| X4445A
 [S] | 501-6738
 [F] | Quad GigaSwift PCI-X Ethernet (QGE-X), | n/a | 
| X5544A 15
 [S] | 10Gb PCI-X Ethernet Adapter, no transceiver | 
| 370-7792 | Bracket Low-Profile 10Gb PCI-X Ethernet, | n/a | 
| 501-7036
 [C] | 10Gb/sec PCI-X Ethernet Adapter | n/a | 
|  | Bracket Standard 10Gb PCI-X Ethernet, 
 | n/a | 
| X5544A-4
 [S] | 10Gb PCI-X Ethernet Adapter, no transceiver, | 
| 501-7413
 [C] | 10Gb PCI-X Ethernet Adapter, | n/a | 
|  | Bracket Standard 10Gb PCI-X Ethernet, 
 | n/a | 
|  | Bracket Low-Profile 10Gb PCI-X Ethernet, 
 | n/a | 
| X5559A
 [S] | 375-3361
 [C] | XFP Optical PCI-X Transceiver Single Mode Fibre, L | n/a |