Your search for "ws-x67" revealed the following:
Cisco WS-X6716-10T-3C 16x 10GB Copper (RJ45) Switch Module w/ DFC3C
SKU: NSH-1120
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,856.99
• Only 2 remaining
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Cisco WS-X6716-10G-3C 16x 10GB FC X2 Switch Line Card w/ DFC3C
SKU: NSH-0867
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 462.99
• Only 2 remaining
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Cisco WS-X6716-10G-3CXL 16x 10GB FC X2 Switch Module w/ DFC3CXL
SKU: NSH-2166
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 361.99
• Only 2 remaining
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Cisco WS-X6716-10T-3CXL 16x 10GB RJ45 Switch Module w/ DFC3CXL
SKU: NSH-2122
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,088.99
• Only 2 remaining
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NEW Cisco WS-X6716-10G-3CXL 16x 10GB FC X2 Switch Module w/ DFC3CXL
SKU: NSN-6244
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 471.99
• Only 2 remaining
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Cisco WS-X6748-SFP-3BXL Catalyst 6500 48x Gigabit Ethernet SFP Switch Module
SKU: NSH-2302
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 557.99
• 12 in stock
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Cisco WS-X6708-10G-3C Catalyst 6500 Series 8x 10 Gigabit X2 Switch Line Card
SKU: NSH-0868
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 245.99
• Only 2 remaining
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Cisco WS-X6704-10GE-3BXL Catalyst 6500 4x 10 GE XENPAK Switch Line Card
SKU: NSH-7865
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• Only 2 remaining
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Cisco WS-X6708-10G-3CXL Catalyst 6500 8x 10GB X2 Switch Module w/ DFC3CXL
SKU: NSH-1591
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 502.99
• Only 2 remaining
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Cisco WS-X6708-10GE Catalyst 6500 8x 10GB X2 Switch Module
SKU: NSH-6599
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days