Your search for "HPE SFP28" revealed the following:
NEW HPE Aruba JL073A 24x 1GB PoE+ RJ45 1x Expansion Module Slot Switch
SKU: NSN-1653
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,344.99
• Only 1 remaining
Call if you need more
Arista HPE DCS-7260QX-64-R JH802A 64x 40GB QSFP+ 2x 10GB SFP+ B-F Air Switch
SKU: NSH-7481
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 219.99
• 5 in stock
Call if you need more
NEW HPE 805349-B21 HPE DDR4 SmartMemory 16GB SR 4x DDR4-2400 Single Rank Memory
SKU: NSN-7786
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 199.99
• 9 in stock
Call if you need more
HPE QK729A 10m MPO/MPO Multi-Mode OM4 12 Fiber Optic Cable
SKU: NSB-6930
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 484.99
• Only 2 remaining
Call if you need more
HPE J8702A 5400zl Series 24x 1GB PoE RJ45 Switch Module
SKU: NSH-2711
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 25.99
• 24 in stock
Call if you need more
HPE J9577A 3800 Series 4x RS-232 Stacking Port Switch Module
SKU: NSH-5845
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 29.99
• Only 2 remaining
Call if you need more
HPE R0X36A Aruba CX 6400 Series 3000W Switch Power Supply w/C20 Inlet Accessory
SKU: NSB-0792
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 329.99
• Only 2 remaining
Call if you need more
HPE Aruba J9732A 2920 Series 2x 10GB Copper (RJ45) Switch Module
SKU: NSH-5861
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 276.99
• Only 1 remaining
Call if you need more
HPE Aruba AP25 R9B27A US Wi-Fi 6 802.11ax Internal Antenna Indoor Wireless AP
SKU: NSB-9268
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 257.99
• Only 2 remaining
Call if you need more
Fortinet FG-2201E 158 Gbps Local Management Only Firewall
SKU: NSB-2734
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 7,312.99
• Only 2 remaining
Call if you need more