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Solid Gear SDGR-MPS3-300, Micro PS3 ATX 300 Watt Power Supply 5.75"(W)x3.75"(L)x3.25"(H)
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  • $49.99 
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Replace Power Supply for HP Compaq Presario CQ4000KL Upgrade 300w 300 watt SFF
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  • $79.99 
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be quiet! Pure Power 13 M 1200W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | BP029US
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  • $214.90 
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Vetroo 1000W Black Power Supply ATX 3.1 Ready Dual PCIe 5.1, 80 Plus Gold Full Modular, Compact Size, Eco Mode with 120mm FDB Fan, 10 Year Warranty, for Gaming PC and More
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  • $129.99
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  • $109.99 
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Replace Power Supply for HP Pavilion s5310f s5320es s5330es Upgrade 300 Watt
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  • $69.99 
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Power Supply for Compaq Business PC dc5100 dx6100 dx6120 Replacement 300 watt
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  • $69.98 
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SEGOTEP 650W 80 Plus Gold Power Supply Non-Modular with 6+2 Pin Connectors PFC Protection and RoHS Compliance 120mm Silent Fan Gaming PSU Black (5 Years Warranty)
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  • $59.99
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  • $54.99 
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Replace Power? Supply for HP Compaq Presario CQ4000KL Upgrade 300w 300 watt SFF
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  • $126.99 
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be quiet! Pure Power 13 M 850W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | Modular | BP027US
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  • $149.90
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  • $111.90 
  • Save: $38.00 (25%)
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be quiet Pure Power 12 650W  ATX (ATX3.1/ ATX3.0 Compatible) 80 PLUS GOLD Certified Non-Modular ATX 12V Power Supplies
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  • $109.90
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  • $64.90 
  • Save: $45.00 (40%)
  • $9.99 Shipping
APEVIA TFX-AP300W 300 W ATX12V Power Supply
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PCCOOLER CPS KN650 Fully Modular Power Supply, 80 PLUS Gold 650W PSU, Native 12V-2x6 Connector, ATX 3.1 & PCIe 5.1 Ready, Dual CPU Power Cables, 105°C Rated Japanese Capacitors, P3-KN650-G1F
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  • $87.58
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  • $72.99 
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300W power supply 300-50ATV(PLUS) is 300-60ATV(PF)
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Replacement Flex ATX Power Supply 350w watt Upgrade for 220w 250w 270w 300w 320w
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  • $79.98 
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COUGAR GEX 1000 Power Supply, 80Plus Gold Certificate, 140mm length, Fully Modular, 10-year-warranty
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  • $159.99
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  • $99.99 
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SEGOTEP 650W 80 Plus Gold Power Supply Non-Modular with 6+2 Pin Connectors PFC Protection and RoHS Compliance 120mm Silent Fan Gaming PSU Black (5 Years Warranty)
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  • $59.99
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  • $54.99 
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Power Supply 850W Fully Modular 80+ Gold Certified with Addressable RGB Light - Vairous Color Mode, RGB-850W
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Direct from TROPRO Direct from TROPRO
300W POWER SUPPLY UNIT, SINGLE, DELTA
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300W POWER SUPPLY UNIT, SINGLE, DELTA
  • Model #: PWR-PSU-300W-DT01