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I'm Celeste, Newegg's tech expert! Need help with "pc power supply"?

Fully modular ATX PSUs?
PCIe 5.0 power supplies?
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ATX 3.0 versus 2.0?
20Pin ATX Male to Female Extension Cable, Internal Power Adapter for Desktop Motherboard & PSU
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20Pin ATX Male to Female Extension Cable, Internal Power Adapter for Desktop Motherboard & PSU

Limited time offer, ends 11/25

$19.98
Free Shipping
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GRAPE 6PIN PSU Power Cable 8FNXH, Replacement Power Cord Compatible with Lingyue 5675 Desktop 850W Power Supply
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GRAPE 6PIN PSU Power Cable 8FNXH, Replacement Power Cord Compatible with Lingyue 5675 Desktop 850W Power Supply

Limited time offer, ends 11/25

$26.81
Free Shipping
Direct from AJMRTC Direct from AJMRTC
PCIe X1 USB 3.0 Expansion Card with VIA VL805 Chip, 4-Port 5Gbps PCI Express Hub Adapter with IDE 4Pin Power Connector for Desktop PC
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Square 4 Pin to Mini 4 Pin Power Splitter Cable for PC Motherboard & CPU
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Square 4 Pin to Mini 4 Pin Power Splitter Cable for PC Motherboard & CPU

Limited time offer, ends 11/25

$16.21
Free Shipping
Direct from AJMRTC Direct from AJMRTC
2 Pack USB to 12V Molex Fan Step-Up Power Cable, 30cm(11.8 Inch) USB Port to Molex Adapter Cord for PC Cooling Fan Power Supply
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2 Pack USB to 12V Molex Fan Step-Up Power Cable, 30cm(11.8 Inch) USB Port to Molex Adapter Cord for PC Cooling Fan Power Supply

Limited time offer, ends 11/25

$22.88
Free Shipping
Direct from AJMRTC Direct from AJMRTC
40Pin Desktop IDE/PATA to SATA Female PCB Adapter for 3.5" HDD
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40Pin Desktop IDE/PATA to SATA Female PCB Adapter for 3.5" HDD

Limited time offer, ends 11/25

$14.91
Free Shipping
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LFH DMS-59 Male to HDMI 1.4 Female Adapter Converter, DMS59 to HDMI Extension Connector for Desktop PC Graphics Card
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LFH DMS-59 Male to HDMI 1.4 Female Adapter Converter, DMS59 to HDMI Extension Connector for Desktop PC Graphics Card

Limited time offer, ends 11/25

$12.29
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BUCIER PWM Fan Extension Cable - 10.5 inch PC Fan Extension Cable, Durable, Black Braided Nylon Case Fan Extension Cable (10 Pack)
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BUCIER 4-Pin Molex To 3-Pin Fan Power Cable Adapter Connector 12v x 2 / 5v x 2 Computer Cooling Fan Cables for CPU PC Case Fan
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BUCIER 4-Pin Molex To 3-Pin Fan Power Cable Adapter Connector 12v x 2 / 5v x 2 Computer Cooling Fan Cables for CPU PC Case Fan

Limited time offer, ends 12/02

$20.49
Free Shipping
Direct from BUCIER Direct from BUCIER
30cm ATX 20Pin to 24Pin Power Supply Adapter Cable, PC Motherboard Power Conversion Cord
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30cm ATX 20Pin to 24Pin Power Supply Adapter Cable, PC Motherboard Power Conversion Cord

Limited time offer, ends 11/25

$24.61
Free Shipping
Direct from AJMRTC Direct from AJMRTC
BUCIER 2 Pack Molex to 3 x 3 Pin or 4 Pin Computer PC Case Fan Power Splitter Adapter Cable, 10 inch
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BUCIER 2 Pack Molex to 3 x 3 Pin or 4 Pin Computer PC Case Fan Power Splitter Adapter Cable, 10 inch

Limited time offer, ends 12/02

$15.59
Free Shipping
Direct from BUCIER Direct from BUCIER
65 Inch External PC Power Switch with LED Indicator, Desktop Remote Startup Button for Motherboard Connection
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65 Inch External PC Power Switch with LED Indicator, Desktop Remote Startup Button for Motherboard Connection

Limited time offer, ends 11/25

$18.18
Free Shipping
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6FT/1.8M 4K DisplayPort to HDMI Male to Male Cable, Gold-Plated DP to HDMI Cord, Black for PC, Laptop, Monitor, TV & Projector
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6FT/1.8M 4K DisplayPort to HDMI Male to Male Cable, Gold-Plated DP to HDMI Cord, Black for PC, Laptop, Monitor, TV & Projector

Limited time offer, ends 11/25

$9.69
Free Shipping
Direct from AJMRTC Direct from AJMRTC
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