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

Zippy Emacs H1U-6250P 250W Redundant Power Supply for NSA 3600 1RK26

SKU: NSH-4571
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 90 days

Extreme 16920 IS AC-DC 480W Output DIN Rail Switch Power Supply

SKU: NSB-5076
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco PWR-C5-600WAC/2 Catalyst 9200 600W AC Config 5 Switch Power Supply

SKU: NSN-7370
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Philmore ST-500 500W 110/220V Step Up and Down Transformer

SKU: NSB-0971
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW HPE AD052A RX3600/RX6600 1600W Server Power Supply

SKU: NSN-3261
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco UCSC-PSU2V2-650W C Series 650W AC Server Power Supply

SKU: NSN-7523
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco A9K-750W-DC ASR 9000 Series 750W DC Router Power Supply

SKU: NSN-4861
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco NC55-2KW-ACFW NCS 5500 Series 2000W AC Router Power Supply

SKU: NSB-8488
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco ASR1002-24V-PWR-DC ASR 1000 Series +24V DC Power Supply for ASR 1002

SKU: NSN-1429
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco C9400-PWR-3200DC Catalyst 9400 Series 3200W DC Switch Power Supply

SKU: NSN-5491
Condition: New
Shipping: Overnight Options
Warranty: 365 days