Your Browsing History
- In Stock
- Sold by Newegg
- AI Ready
- Make an Offer
- New
- Combo Deals Only
Any questions? Our AI mode will help you find out quickly.
Try me now
Quick View
TOPOWER Flex ATX Series TOP-FLEX-300W 300 W ATX 80 PLUS Certified Non-Modular Active PFC PFC 300W Power Supply
- Model #: TOP-FLEX-300W
- $108.00
- $59.30 –
- Save: $48.70 (45%)
- More options from $59.30 - $64.33
- Free Shipping
Quick View
IN WIN CE685.FH300TB3 Black Steel Micro ATX Mini Tower Computer Case comes with a 300W TFX 12V PSU 300W TFX 12V PSU Power Supply
- Model #: CE685.FH300TB3
- $117.99 –
- Free Shipping
Quick View
Thermaltake Toughpower GT 750W ATX 3.1 Standard Power Supply; 80 Plus Gold Efficiency; Smart Zero Fan; Native 300W PCIe 5.1 Connector; PS-TPT-0750FNFAGU-3
- Model #: PS-TPT-0750FNFAGU-3
- $94.99 –
- More options from $92.88 - $152.57
- Free Shipping
Quick View
Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 300W 12V-2x6 Connector Included; Full Modular; 90mm Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty
- Model #: PS-STP-0750FNFAPU-1
- $169.99
- $149.99 –
- Save: $20.00 (11%)
- More options from $149.99 - $235.17
- Free Shipping
Quick View
In Win AJ Series IP-P300AJ2-0 300W ATX12V Ver 2.2 AC Power Supply
- Model #: IP-P300AJ2-0
- $148.90 –
- More options from $147.41 - $148.90
- Free Shipping
Quick View
Computer Power Supply 200W/250W/300W/350W Optional Comprehensive Protections Metal Heatsink Case Computer Power Module
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL282
- $102.79 –
- Free Shipping
Quick View
For POWERUP 300W 12V DC 24Pin ITX Gaming Power Supply Module
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL625
- $76.12 –
- Free Shipping
Quick View
For POWERUP 300W 12V DC 24Pin ITX Power Supply Module
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL649
- $77.17 –
- Free Shipping
Quick View
Power Man IP-S300FF1-0 300W 300 Watts TFX V 2.1 Switching Power Supply 24pin ATX
- Model #: C745-Lsy715-172
- $88.08 –
- Free Shipping
Quick View
CyberPower CP500PFCRM1U UPS Systems - 500VA/300W, 120 VAC, NEMA 5-15P, 1U, Rackmount, Sine Wave, 6 Outlets, LCD, PowerPanel Business
$25 promotional gift card w/ purchase, limited offer
- Model #: CP500PFCRM1U
- $269.95 –
- More options from $236.95 - $459.34
- Free Shipping
Quick View
300W PSU Industrial Computer Power Supply FSP300-60ATV (PF) Power Supply Compatible With FSP300-60PFN FSP250-60PFN
- Model #: ywc-0056202
- $103.30 –
- More options from $103.30
- Free Shipping
Quick View
300W PC PSU DC 12V Input 300W Computer Power Supply Module with 24Pin Connect/ AUX/ SATA Cable
Limited time offer, ends 08/29
- Model #: jiudian-YC5KU-2165
- $49.31 –
- Free Shipping
Quick View
DC 12V 300W 24Pin ATX Connect with Motherboard Mini ITX Power Supply pico PSU Module for PC Gamer
- Model #: 9391048930222
- $60.49 –
- More options from $60.39 - $67.99
- Free Shipping
Quick View
PC Power Supply Module with 24Pin Connect/AUX/SATA Cable, Computer PSU DC 12V Input 300W for Mini-ITX and 1U Case
Limited time offer, ends 08/30
- Model #: WL+C7FW+260720+1940
- $58.70 –
- Free Shipping
Quick View
300W Power Supply Module, Computer Power Supply Module, Industrial Solid Capacitor, Over-Current Protection, with 24Pin Connect/AUX/Cable
Limited time offer, ends 09/14
- Model #: LB09GG8GDYB
- $46.59 –
- More options from $46.59 - $49.59
- Free Shipping
Quick View
Thermaltake Toughpower GF A3 ATX 3.0 750W 80+ Gold Full Modular SLI/Crossfile Ready Power Supply; PCIe Gen.5 300W 12VHPWR Connector Included; PS-TPD-0750FNFAGU-L)
- Model #: PS-TPD-0750FNFAGU-L
- $186.85
- $171.86 –
- Save: $14.99 (8%)
- More options from $97.45 - $171.86
- Free Shipping
Quick View
High Stability Computer Power Supply 160W 200W 220W 250W 300W 350W Metal Case Featuring Quiet Cooling Energy Efficient Power Unit
- Model #: GUHCB0GM8Q8GC9
- $83.99 –
- Free Shipping
Quick View
Desktop Computer Power Supply 200W/250W/300W/350W for Gaming Computers with Advanced Heat Management Case Computer Power Module
- Model #: GENKB0GF3BP9B1
- $83.99 –
- Free Shipping
Quick View
Computer Power Supply 200W/250W/300W/350W Optional Comprehensive Protections Metal Heatsink Case Metal Power Supply
Limited time offer, ends 08/29
- Model #: C6T1813-XMYXDL029
- $81.79 –
- Free Shipping
Quick View
New 300W PSU For Antec AT With Switch adjustable PC Power Spark Machine PP-300V Power P8P9 115/230V Power Supply
Limited time offer, ends 08/31
- Model #: K00235
- $33.96 –
- More options from $33.96 - $68.29
- Free Shipping
Quick View
300W 300 Watt ATX Power Supply Replacement for HP Bestec ATX-250-12E, ATX-300-12E, ATX-300-12E-D by Replace Power
- Model #: RPSU-ATX-300-12E-D
- $79.98 –
- Free Shipping
Quick View
P1S-2300V-R For Server Power Supply 300W Perfectly Tested Before Shipment
Limited time offer, ends 08/31
- Model #: WLC78S.0730.Pallet0959
- $182.28 –
- Free Shipping
Quick View
- $429.58 –
- More options from $429.58
- Free Shipping
Quick View
Almost PC PSU For Great Wall 300W Power Supply BTX-300AP
Limited time offer, ends 08/31
- Model #: BLC73X-729-ZM-6
- $407.96 –
- More options from $407.96
- Free Shipping