FSP Twins Pro ATX PS2 1+1 Dual Module 700W Efficiency ≥90% Hot-swappable Redundant Digital Power Supply with Guardian Monitor Software (Twins Pro 700) - Walmart.com
FSP Group Twins ATX Dual 500W 80 Plus Gold Hot Swappable Redundant Power Supply (Twins 500)
SilverStone
Fonte Supermicro 500w Multi-output Ps2/atx Power Supply | HB Store
ATX / PS2 Power Supply Units - PC Parts & Upgrades | JW Computers
ATX PS2 300watt Power Supply Unit / PSU. -5Volt rail. Upguards MPT-301 | eBay
PSU measurements
ATX Power Supplies | PC Power Supplies | ATX Power Supply