FSP Group 300W ATX Power Supply Single 1U Size 80 PLUS Gold Certified for Rack Mount Case
VELVETlight VELVET Light 4 STUDIO 300W AC Power Supply VL4ST-PSU
Hewlett-Packard (HP) 585008-001 - 300W 24-Pin ATX Power Supply for HP Computers - CPU Medics
300W For HP Pro 3330 3340 3380 3400 3410 Power Supply 633190-001 PS-6301-8 PCA230 - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.