Your search for "force10 xfp" revealed the following:

NEW Brocade 10G-XFP-ER 10GB BASE-ER 1550nm SMF LC XFP Transceiver

SKU: NSN-3279
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Finisar FTLX8512D3BCL 10GB BASE-SR 850nm MMF XFP Transceiver

SKU: NSN-7218
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Finisar FTLX1412D3BCL 10GB BASE-LR 1310nm SMF XFP Transceiver

SKU: NSB-1147
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Brocade 33011-000 10GB BASE-SR 850nm MMF XFP Transceiver

SKU: NSB-8425
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Finisar FTLX1412D3BCL 10GB BASE-LR 1310nm SMF XFP Transceiver

SKU: NSN-8849
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco DWDM-XFP-58.98 10GB BASE-DWDM SMF Optical XFP Transceiver

SKU: NSH-3744
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper SRX-XFP-10GE-SR 10GB BASE-SR 850nm MMF LC XFP Transceiver

SKU: NSN-8681
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco DWDM-XFP-30.33 10GB BASE-DWDM 1530.33nm SMF XFP Transceiver

SKU: NSN-3007
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco DWDM-XFP-42.94 10GB BASE-DWDM SMF Optical XFP Transceiver

SKU: NSN-3787
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper XFP-10GE-S 10GB BASE-SR 850nm Short Reach MMF XFP Transceiver

SKU: NSB-7075
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days