Your search for "slx power supply" revealed the following:

NEW Cisco N55-PDC-1100W 1100W DC Back-to-Front Airflow (PSE) Power Supply

SKU: NSN-5431
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco Meraki PWR-MS420-400AC-R 400W AC Front-to-Back Airflow Switch Power Supply

SKU: NSB-6981
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW SonicWall 01-SSC-0437 36W TZ500 100-240V AC Firewall Power Adapter

SKU: NSN-0026
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Juniper JPSU-650W-DC-AFO EX4600 Series 650W DC F-B Airflow Power Supply

SKU: NSN-1368
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco Meraki PWR-MS420-400AC-R 400W AC Front-to-Back Switch Power Supply

SKU: NSN-8234
Condition: New
Shipping: Overnight Options
Warranty: 365 days

HPE Aruba JL819A CX 4100i Series PoE 54VDC 240W 100-240VAC DIN Power Supply

SKU: NSB-8090
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE Aruba JL372A CX 8400 Series 2700W AC Switch Power Supply

SKU: NSN-9245
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco N55-PDC-750W 750W AC Back-to-Front Airflow (PSE) Power Supply

SKU: NSN-5348
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Arista PWR-745AC-R 750W AC B-F PSU for 7060X, 7170, 7260X, 7280QR, 7050TX

SKU: NSN-5157
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Juniper JPSU-550-DC-AFO EX4300 Series 550W DC Front-to-Back Airflow Power Supply

SKU: NSH-4928
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days