Your search for "sfp-25g-sr" revealed the following:
HPE R0R42A 25GB BASE-SR 850nm MMF 30m SFP28 Transceiver
SKU: NSB-1715
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 172.99
• 11 in stock
Call if you need more
Cisco N9K-C93180YC-FX3 48x 25GB SFP28 6x 100GB QSFP28 B-F Air Switch
SKU: NSB-7724
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 6,975.99
• Only 2 remaining
Call if you need more
Cisco N9K-C92348GC-X 48x 1GB RJ45 4x 25GB SFP28 2x 100GB QSFP28 F-B Air Switch
SKU: NSB-8039
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 484.99
• Only 2 remaining
Call if you need more
NEW Juniper JNP-SFP-25G-LR 25GB BASE-SR 1310nm SMF LC SFP Transceiver
SKU: NSN-7109
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Juniper JNP-SFP-25G-LR 25GB BASE-SR 1310nm SMF LC SFP Transceiver
SKU: NSB-5056
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Arista SFP-25G-MR-XSR 10/25GB 850nm MMF 300m SFP Transceiver
SKU: NSB-2184
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Dell SFP28-25G-ESR 25GB Extended-SR 300m MMF 850nm SFP28 Transceiver
SKU: NSB-5935
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Dell SFP28-25GbE-SR-85 FTLF8536P4BNL-E5 25GB BASE-SR 850nm SFP28 Transceiver
SKU: NSN-5185
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Dell SFP28 25GbE SR-85C FTLF8536P4BNL-E5 25GB BASE-SR 850nm SFP28 Transceiver
SKU: NSB-2034
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days