Your search for "hpe sfp28" revealed the following:

NEW Arista CAB-Q-4S-100G-1M 1m 100GB QSFP to 4x 25GB SFP28 DA Breakout Cable

SKU: NSN-7153
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper EX4650-48Y-DC-AFO 48x 25GB SFP28 8x 100GB QSFP28 F-B Airflow Switch

SKU: NSH-8962
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N9K-C93180YC-EX-24 24x 25GB SFP28 6x 100GB QSFP28 F-B Airflow Switch

SKU: NSN-0607
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper QFX5200-48Y-DC-AFI 48x 25GB SFP28 6x 100GB QSFP28 B-F Air DC Switch

SKU: NSN-3633
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5120-48Y-DC-AFO 48x 25GB SFP28 8x 100GB QSFP28 F-B Air (DC) Switch

SKU: NSH-8251
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper EX4650-48Y-DC-AFI 48x 25GB SFP28 8x 100GB QSFP28 B-F Airflow

SKU: NSH-8961
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus ICX7850-48F-E2 48x 25GB SFP28 8x 100GB QSFP28 Switch

SKU: NSN-7019
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5200-48Y-DC-AFO 48x 25GB SFP28 6x 100GB QSFP28 F-B Air (DC) Switch

SKU: NSH-8259
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Dell S5224F-ON-RA 24x 25GB SFP28 4x 100GB QSFP28 B-F Air OS10 Switch

SKU: NSB-6588
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Juniper QFX5200-48Y-DC-AFI 48x 25GB SFP28 6x 100GB QSFP28 B-F Air (DC) Switch

SKU: NSH-8258
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days