DealNews - Best Newegg Case Power Supply Deals & Case Power Supplies for Sale

Dell 260W Power Supply for 3050/3060/5060/7060 for $186

Thu, 03 Sep 2026 23:30:28 -0400

Anyone running a Dell 3050, 3060, 5060, or 7060 small form factor desktop and dealing with a dead or dying power supply will want an exact-fit replacement like this rather than gambling on a generic unit. Buy Now at Newegg

Features

260W power output
Compatible with Dell 3050, 3060, 5060, 7060
Model: L260EBM-00

240W Small Form Factor Power Supply for HP Pro and Elite Computers for $175

Thu, 03 Sep 2026 23:30:10 -0400

Small form factor PCs need a power supply built to their exact dimensions, and this one is made specifically to fit HP Pro and Elite desktop cases without any modification. Worth keeping on hand if you're repairing or upgrading one of these compact office machines and don't want to hunt for a compatible replacement. Buy Now at Newegg

Features

240 Watt power output
Compatible with Pro 6000 6005 6200 series
Designed for Small Form Factor chassis
Model: 503376-001

FSP 250W TFX Power Supply for Dell Vostro and Inspiron for $122.50

Thu, 03 Sep 2026 23:30:02 -0400

Anyone rebuilding or replacing a stock power supply in a Dell Vostro or Inspiron slim tower needs the TFX form factor specifically, since standard ATX units won't fit the case. This FSP unit matches the original Dell spec, making it a straightforward swap without modifying the chassis or hunting down a discontinued OEM part. Buy Now at Newegg

Features

250W power output
Compatible with multiple Dell systems
Replacement for FSP250-60GHT and FSP250-50SAV
Standard TFX form factor
Model: FSP250-60GHT

HP Prodesk 600 G5 180W SFF Power Supply for $79

Thu, 03 Sep 2026 23:29:56 -0400

Handy for anyone troubleshooting a dead Prodesk 600 G5 or building out a spare parts stock, since this replaces the exact 180W SFF unit HP originally installed rather than a generic substitute. Buy Now at Newegg

Features

180W power output
Compatible with ProDesk 600 G5 SFF
100% tested functionality
Model: L08404-001

Dell R320 R420 350W Server Power Supply for $217

Thu, 03 Sep 2026 23:29:51 -0400

Server admins keeping older Dell R320 or R420 rack units running will want this on hand as a direct replacement power supply, especially if you manage multiple units and want a spare ready before one fails. Buy Now at Newegg

Features

350W power output
Compatible with Dell R320 and R420 servers
Model: L350E-S1

Dell 180W Computer Power Supply for $34

Thu, 03 Sep 2026 23:29:31 -0400

A straightforward pick if your desktop's power supply has died or you're building out a system that needs 180W of reliable output, since it's built to Dell's own specs for a proper fit. Check your existing unit's connector layout before ordering to make sure it matches your setup. Buy Now at Newegg

Features

180W power output
Model: D3YCN

HP DL360G4 460W Switching Power Supply for $198

Thu, 03 Sep 2026 23:29:27 -0400

Server closets running HP DL360 G4 units benefit most here, since matching the original power specs keeps the system stable instead of risking compatibility issues with a generic replacement. Newegg carries this as a straightforward swap-in option for anyone maintaining older HP server hardware. Buy Now at Newegg

Features

460W power output
Model: 361392-001
Model: 325718-001
HP DL360G4 compatibility
Switching power supply design

240W F79TD Power Supply for Dell Optiplex SFF for $139

Thu, 03 Sep 2026 23:28:56 -0400

Anyone replacing a dead power supply in a Dell Optiplex small form factor desktop needs this exact wattage and connector setup, since off-brand universal supplies often won't fit the proprietary case layout. Newegg carries the F79TD as a direct match for those specific SFF models. Buy Now at Newegg

Features

240W power supply
Compatible with OptiPlex 390 790 990 3010 7010 9010
Designed for SFF form factor
Model: F79TD

XH-M229 Desktop PC ATX Power Supply Adapter Module for $14

Thu, 03 Sep 2026 23:28:53 -0400

Handy for hobbyists who want to power up a spare ATX PSU on the bench without hooking it back into a full computer build, useful for testing fans, LED strips, or other 12V accessories. Buy Now at Newegg

Features

ATX desktop power supply adapter module
Terminal output module with protective case
Model: XH-M229

Switching Power Supply 850W AP-PSU-HE850-AC-01 for $189

Thu, 03 Sep 2026 23:28:45 -0400

Anyone building or upgrading a higher-end PC will appreciate the 850W of consistent power here, giving you headroom for demanding GPUs and CPUs without maxing out your supply. It's a solid pick if you're running multiple drives or a power-hungry graphics card and want some buffer built into your system. Buy Now at Newegg

Features

850W power output
Model: AP-PSU-HE850-AC-01

HP 180W 6-Pin Power Supply for 280G2 for $158

Thu, 03 Sep 2026 23:28:06 -0400

This power supply suits anyone whose HP 280 G2 unit needs a replacement or backup PSU, since it's built to the exact wattage and pin configuration the system requires rather than a generic substitute. Matching OEM specs this closely helps avoid compatibility headaches down the road. Buy Now at Newegg

Features

180W power output
6-pin connector design
Compatible with HP 280G2 systems
Replaces DPS-180AB-22A and PA-1181-7
Model: 900702-001

Dell PowerEdge T300 490W Switching Power Supply for $166

Thu, 03 Sep 2026 23:27:57 -0400

Server admins keeping older PowerEdge T300 towers running will want a reliable replacement on hand, since matching OEM specs exactly avoids the compatibility headaches that come with generic power supplies. Buy Now at Newegg

Features

490W total power output
Redundant power supply design
High-efficiency switching architecture
Compatible with Dell PowerEdge T300
Model: N490P-00

NZXT C1200 1,200W 80 Plus Gold Modular Power Supply for $140

Thu, 03 Sep 2026 23:27:48 -0400

Builders running power-hungry rigs with multiple high-end GPUs will appreciate the 1,200W headroom, and the fully modular design means you only connect the cables your setup actually needs. Buy Now at Newegg

Features

1200W ATX 3.1 power capacity
80 PLUS Gold certified energy efficiency
Full modular cable design
135mm FDB cooling fan
Model: PA-2G2BB-US

1,000W Chia Mining Power Supply for $180

Thu, 03 Sep 2026 22:03:08 -0400

Anyone running Chia farming rigs needs steady, high-wattage power without the noise or inefficiency of a repurposed gaming PSU, and this one's built specifically for that kind of sustained, round-the-clock load. Buy Now at Newegg

Features

1000W power output
25 SATA interfaces for hard drives
Dual CPU support
Dual graphics card support
ATX form factor

2,600W ATX Mining Power Supply for $221

Thu, 03 Sep 2026 00:07:48 -0400

Powers multiple GPUs at once without the strain a standard PC power supply would struggle to handle, so it suits anyone running a dedicated mining rig or multi-card setup rather than a typical desktop build. Buy Now at Newegg

Features

1600W to 2400W power output options
ATX form factor for mining rigs
High efficiency power delivery
Supports 8 GPU video cards
Optimized for Bitcoin mining hardware

700W ATX Gaming PC Power Supply for $141

Wed, 02 Sep 2026 23:59:43 -0400

Steady, reliable power delivery matters most when you're running a gaming rig with a dedicated graphics card, and 700W gives you enough headroom for mid-to-high-end builds without maxing out the supply. Buy Now at Newegg

Features

700W continuous power output
850W peak power capacity
Standard ATX 12V form factor
Integrated 12cm cooling fan
Multiple 24Pin, Molex, and Sata connectivity

Dell 550W Server Power Supply for $141.90

Wed, 02 Sep 2026 23:59:22 -0400

Server rooms and workstation builds needing reliable redundant power will get the most out of this, especially if you're replacing a failed unit in an existing Dell tower or rack setup. Newegg's listing makes it easy to match the exact model number your system requires. Buy Now at Newegg

Features

550W total power output
Redundant server-grade reliability
Model: PS-2551-7L

825W Power Supply for Dell Precision T7610 T7910 T5810 T7810 Workstations for $207

Wed, 02 Sep 2026 23:59:03 -0400

This power supply is a direct fit for specific Dell Precision workstation towers, making it a straightforward option if you're replacing a failed unit or upgrading capacity on one of those models rather than hunting down a generic ATX substitute. Buy Now at Newegg

Features

825W power output for workstation performance
Compatible with Precision T7610, T7910, T5810, T7810
Model: D825EF-02

Bestec Dell Power Supply Replacement for $80

Wed, 02 Sep 2026 23:59:00 -0400

Worth grabbing if your Dell desktop's power supply has died or is acting up, since this Bestec replacement is built to match Dell's original specs without you having to track down a discontinued part. Buy Now at Newegg

Features

Compatible with Bestec Dell PS-6351-2 DPS-350XB-2
Direct replacement power supply
Integrated cooling fan
Lightweight 0.1 lb design
Durable grey finish

Dell Desktop Power Supply 200W for $80

Wed, 02 Sep 2026 23:58:49 -0400

Handy for anyone building a budget office PC or replacing a failed supply in an older Dell tower, since it's built to spec for those systems rather than a generic universal fit. Newegg's price point makes it a reasonable option if you just need a reliable, low-wattage replacement without extra bells and whistles. Buy Now at Newegg

Features

200W power output
6-pin and 4-pin power connectors
Compatible with 3050 3060 3070 series
Compatible with 7050 7060 7070 series
Model: H200EBS-00