here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"PC power supply"
I'm Celeste, Newegg's tech expert! Need help with "PC power supply"?
250W Output Switch Power Supply Module for PC DC 12V 250W 24Pin Pico PSU ATX Switch PSU Car Auto Mini ITX DC TO DC Power Supply
Limited time offer, ends 11/14
$40.45
Free Shipping
ADT-K993G PCIE 5.0 X4 to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K49-02/Full Bracket)
Limited time offer, ends 11/15
$17.06
Free Shipping
For POWERUP 240W Desktop Power Supply, Compatible with OptiPlex 390 790 990
Limited time offer, ends 11/14
$58.28
Free Shipping
SOLUSTRE Power Regulator Board PC PSU Desktop PC Chassis Power Adapter 24pin Output Terminal Computer Accessory Power Supply Module Voltage Converter Reducer Power Module Power Supply LED
Limited time offer, ends 11/14
$37.79
Free Shipping
FOR 20Pin/24Pin ATX Power Breakout Adapter Power Supply Splitter Module with 5V USB Port Insulation Plastic Base Power Switch for PC
Limited time offer, ends 11/15
$11.89
Free Shipping
AC to DC Isolated Power Supply Module AC 120V 100V - 245V to DC 24V 6A 144W Peak 24V 9A 216W Max Power Module with Overvoltage Overload Short-Circuit Protection (24V 6A, Peak 9A)
Limited time offer, ends 11/14
$30.78
Free Shipping
1pcs Power Supply Module AC 85V 265V to DC 12V 8A AC-DC Switching Power Supply Board Promotio
Limited time offer, ends 11/14
$56.98
Free Shipping
24V 3A Power Supply 72W AC Adapter Power Cord 100-240V 50-60Hz to DC 24 Volt 3 Amp Transformer 2A 1A Converter 5.5x2.5/2.1mm DC Barrel for LED Strip Module Light CCTV Camera System 6.2FT
Limited time offer, ends 11/14
$37.98
Free Shipping
ATX 8pin Standard Reverse Type GPU Power Adapter, 180-Degree Angled ATX Female to Male Adapter for Desktop Graphics Cards
Limited time offer, ends 11/15
$21.36
Free Shipping
AJMRTC VER009S PCI-E 1X to 16X Riser Card, USB3.0 GPU Extension Adapter with 6-Pin Extra Power, 60CM Blue USB Cable for Graphics Card, Mining Rig & DIY PC Build
Limited time offer, ends 11/29
$37.22
Free Shipping
ADT-K993G PCIE 5.0 X4 to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K993G-BK7-50cm)
Limited time offer, ends 11/15
$150.06
Free Shipping
IDE/PATA 40Pin Disk to SATA Female Converter Adapter PCBA for Desktop & 3.5" Hard Disk Drive
Limited time offer, ends 11/15
$18.98
Free Shipping
ADT-K993G PCIE 5.0 X4 to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K993G-30cm)
Limited time offer, ends 11/15
$94.96
Free Shipping
PCIe 4.0 x4 64Gbps Bandwidth,SFF-8612 to PCIe x16 Adapter, with Oculink Cable 60cm, for NUC, MINI PC,Graphics Cards
Limited time offer, ends 11/14
$61.10
Free Shipping
IDE/PATA 40Pin Disk to SATA Female Converter Adapter PCBA for Desktop & 3.5" Hard Disk Drive
Limited time offer, ends 11/15
$17.08
Free Shipping
ADT-K993G-BK7 PCIE 5.0 X4 / M.2 NVMe to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K993G-BK7-R29Q-30cm)
Limited time offer, ends 11/15
$218.46
Free Shipping
M.2 M Key to OCulink-Compatible GPU Docking Station PCIe 4.0 X4 64GB/s for Mini PC Notebook Laptop to External Video Graphic Card (with M.2 Adapter)
Limited time offer, ends 11/15
$151.96
Free Shipping
M.2 M Key to OCulink-Compatible GPU Docking Station PCIe 4.0 X4 64GB/s for Mini PC Notebook Laptop to External Video Graphic Card (No M.2 Adapter)
Limited time offer, ends 11/15
$132.96
Free Shipping
Wireless HDMI Transmitter and Receiver 656FT with LED Screen, Up to 6 RXs, Heat-Control, Plug & Play Wireless HDMI Extender Kit 4K Decode to Monitor from PC/Projector/TV Box(1TX+2RX)
Limited time offer, ends 11/15
$288.48
Free Shipping
ADT-K993G-BK7 PCIE 5.0 X4 / M.2 NVMe to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K993G-BK7-F4Q-30cm)
Limited time offer, ends 11/15
$239.36
Free Shipping
Wireless HDMI Transmitter and Receiver 656FT with LED Screen, Up to 6 RXs, Heat-Control, Plug & Play Wireless HDMI Extender Kit 4K Decode to Monitor from PC/Projector/TV Box(1TX+2RX)
Limited time offer, ends 11/15
$228.68
Free Shipping
AJMRTC 2Pcs ATX 24Pin Female to 6Pin Male PCIe PSU Power Adapter Cable, Mainboard Power Supply Connector Cord for Elite 8100 8200 Desktop PC Power Conversion Upgrade
Limited time offer, ends 11/25
$16.47
Free Shipping
Wireless HDMI Transmitter and Receiver 656FT with LED Screen, Up to 6 RXs, Heat-Control, Plug & Play Wireless HDMI Extender Kit 4K Decode to Monitor from PC/Projector/TV Box(1TX+4RX)
Limited time offer, ends 11/15
$516.18
Free Shipping
ADT-K993G PCIE 5.0 X4 to OCuLink SFF-8611 External Dock Adapter Compatible with NUC STX ITX Motherboard Mini PC (K993G-50cm)
Limited time offer, ends 11/15
$102.56
Free Shipping
2PCS AC-DC Power Supply Module, AC to DC Buck Power Supply Module AC 120V 100V-264V to 12V 2A 2000mA Isolated Step Down DC Module (12V 2A) Power Supply Board Power Supply Module
Limited time offer, ends 11/14
$43.79
Free Shipping
AJMRTC CY Dual ATX 8Pin Female to 6+8Pin Male 180 Degree Angled GPU Power Adapter, Angled Graphics Card Power Connector Converter, Space-Saving 180° Bend Design for Desktop PC GPU Installation
Limited time offer, ends 11/29
$18.25
Free Shipping