Your search for "qsfp" revealed the following:
Arista DCS-7050TX2-128-F 96x 10GB Copper 8x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-8187
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 587.99
• Only 2 remaining
Call if you need more
Cisco N6K-C6001-64T 48x 10GB Copper 4x 40GB QSFP Front-to-Back Airflow Switch
SKU: NSB-6985
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 429.99
• Only 2 remaining
Call if you need more
NEW Juniper QFX5210-64C-AFI 64x 100GB QSFP28 B-F Airflow Switch
SKU: NSN-3635
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 5,635.99
• Only 2 remaining
Call if you need more
NEW Juniper EX4300-24P 24x 1GB PoE+ RJ45 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSN-2973
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 494.99
• 6 in stock
Call if you need more
Cisco N6K-C6001-64T N6000 Series 48x 10 Gigabit Ethernet 4x 40G QSFP+ Switch
SKU: NSH-5785
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 429.99
• Only 2 remaining
Call if you need more
Arista DCS-7050TX-72Q-F 48x 10GB Copper 6x 40GB QSFP+ F-B Airflow Switch
SKU: NSH-7466
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 244.99
• 10 in stock
Call if you need more
Cisco N77-F430CQ-36 Nexus 7700 F4-Series 30x 100GB QSFP28 Switch Line Card
SKU: NSB-7856
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,499.99
• Only 2 remaining
Call if you need more
Mellanox MIS5035Q-1BRC IS5035 Series 36x 40GB QSFP QDR F-B Airflow Switch
SKU: NSB-3512
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 198.99
• 5 in stock
Call if you need more
Dell S4810P-AC 48x 10GB SFP+ 4x 40GB QSFP+ Front-to-Back Airflow Switch
SKU: NSH-5016
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 192.99
• Only 2 remaining
Call if you need more
Cisco N5K-C5624Q 12x 40GB QSFP+ 1x GEM Slot Front-to-Back Air Switch Chassis
SKU: NSB-7101
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 282.99
• Only 2 remaining
Call if you need more