Your search for "QSFP" revealed the following:
NEW Arista QSFP-40G-PLR4 40GB BASE-LR4 1310nm SMF MTP-12 QSFP+ Transceiver
SKU: NSN-5333
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 178.99
• 65 in stock
Call if you need more
Arista QSFP-40G-PLR4 40GB BASE-LR4 1310nm SMF MTP-12 QSFP+ Transceiver
SKU: NSB-5339
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 62.99
• 8 in stock
Call if you need more
Cisco QSFP-100G-SR4-S 100GB BASE-SR4 860nm MMF Optical QSFP Transceiver
SKU: NSH-6531
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• 7 in stock
Call if you need more
Cisco QSFP-100G-LR4-S 100GB BASE-LR4 1330nm LC SMF QSFP28 Transceiver
SKU: NSH-5562
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 199.99
• Only 2 remaining
Call if you need more
Arista QSFP-40G-UNIV 40GB MMF Universal 1310nm QSFP+ Transceiver
SKU: NSB-5337
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 54.99
• 5 in stock
Call if you need more
Cisco QSFP-100G-DR-S 100GB SMF Duplex LC 500m QSFP28 Transceiver
SKU: NSB-2194
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 293.99
• 13 in stock
Call if you need more
Dell QSFP-40G-SM4 77KC3 40GB BASE-SR4 850nm MMF QSFP+ Transceiver
SKU: NSB-5946
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 64.99
• Only 2 remaining
Call if you need more
Arista QSFP-40G-LRL4 40GB BASE-LRL4 850nm SMF QSFP+ Transceiver
SKU: NSB-5338
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 48.99
• Only 2 remaining
Call if you need more
Cisco QSFP-100G-ZR4-S 100GB BASE-ZR4 SMF Duplex LC 80km QSFP28 Transceiver
SKU: NSB-2203
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 8,437.99
• Only 2 remaining
Call if you need more
NEW Cisco QSFP-4X10G-LR-S 40GB BASE-LR SMF 1310nm SMF QSFP+ Transceiver
SKU: NSN-5042
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 192.99
• Only 2 remaining
Call if you need more