Your search for "dcs-7050qx-32s-f" revealed the following:
Arista KIT-4POST-NT 4 Poster Rack Mount Kit for 7050SX, 7050TX, 7050QX, 7280R
SKU: NSB-0784
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 197.99
• 47 in stock
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NEW Arista DCS-7050QX-32-F 32x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSN-2834
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050QX2-32S-F 32x 40GB QSFP+ 4x 10GB SFP+ F-B Airflow Switch
SKU: NSN-2435
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050QX2-32S-R 32x 40GB QSFP+ 4x 10GB SFP+ B-F Airflow Switch
SKU: NSN-2436
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050QX-32S-R 32x 40GB QSFP+ 4x 10GB SFP+ Back-to-Front Air Switch
SKU: NSN-1736
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Arista DCS-7050QX-32-R 32x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSN-2835
Condition: New
Shipping: Overnight Options
Warranty: 365 days