Your search for "qsfp" revealed the following:
Cisco N9K-C92160YC-X 48x 25GB SFP28 6x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-7709
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 622.99
• Only 1 remaining
Call if you need more
Cisco N3K-C3132Q-40GE 32x 40GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-4694
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 225.99
• Only 2 remaining
Call if you need more
Arista DCS-7050QX-32S-F 32x 40GB QSFP+ 4x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSH-6229
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 317.99
• Only 2 remaining
Call if you need more
Arista DCS-7500RA-36Q-LC 7500R Series 36x 40GB QSFP+ Switch Line Card
SKU: NSB-7182
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 489.99
• Only 2 remaining
Call if you need more
Cisco N9K-C93180LC-EX 32x 50GB QSFP+ Back-to-Front Airflow Switch
SKU: NSH-7281
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 375.99
• Only 2 remaining
Call if you need more
Cisco UCSC-PCIE-C40Q-03 UCS Series 2x 40GB QSFP+ Server Virtual Interface Card
SKU: NSB-2964
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 43.99
• 5 in stock
Call if you need more
Cisco N5K-C5672UP 48x 10GB SFP+ (16x Unified) 6x 40GB QSFP+ F-B Airflow Switch
SKU: NSB-7098
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 223.99
• Only 2 remaining
Call if you need more
NEW Cisco Meraki MA-CBL-40G-3M 3m 40GB QSFP+ Stack Cable for MS210, MS225, MS250
SKU: NSN-5478
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 75.99
• Only 2 remaining
Call if you need more
Nvidia Mellanox MSX1012B-2BFS 12x 40GB QSFP+ B-F Airflow (P2C) Onyx Switch
SKU: NSB-1058
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 881.99
• Only 2 remaining
Call if you need more
HPE JH005A FlexFabric 12900 Series 12x 40GB QSFP+ Switch Module
SKU: NSB-9848
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 139.99
• Only 1 remaining
Call if you need more