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

Poweredge R710 T610 Server Switching Power Supply for $108

Fri, 28 Aug 2026 00:03:20 -0400

Anyone running an older PowerEdge R710 or T610 in a home lab or small office server room will want a reliable swap-in option like this for when the original power supply starts failing. It's a straightforward fix for keeping legacy Dell hardware running without replacing the whole server. Buy Now at Newegg

Features

570W to 870W power output range
Compatible with Poweredge R710 and T610 servers
Reliable server-grade switching power supply
Replaces C570A-S0, 0VPR1M, N870P-S0, NPS-885AB A, 0YFG1C
Model: 0VPR1M

Hangjia 24-Pin Desktop Power Supply for $79

Fri, 28 Aug 2026 00:03:02 -0400

Anyone repairing an older desktop or building a budget rig will appreciate having a reliable 24-pin PSU on hand without paying for extra wattage or modular cables you don't need. Buy Now at Newegg

Features

24-pin power connector
Model: HK410-11FP
Model: PC6001
Model: HK380-12GP

Power Supply 400W 341-0403-04 for $188

Fri, 28 Aug 2026 00:02:26 -0400

Anyone maintaining or replacing a component in a compatible server or workstation setup will want this on hand, since matching the exact model number ensures proper fit and power delivery without guesswork. Buy Now at Newegg

Features

400W power output
Model: 341-0403-04

Max1600T Motherboard Power Supply for $147

Thu, 27 Aug 2026 23:54:22 -0400

Anyone building or upgrading a mid-range gaming rig will appreciate the steady, high-wattage output here, since it gives your components consistent power without the overkill (or expense) of a higher-tier unit. Buy Now at Newegg

Features

Model: 2M021

ATX to FLEX 1U Adapter for TH3P4G3 GPU Dock for $20

Thu, 27 Aug 2026 23:07:54 -0400

Handy for anyone building or upgrading a GPU dock setup who needs to fit a standard ATX power supply into a Flex 1U form factor without buying an entirely new PSU. Buy Now at Newegg

Features

ATX to FLEX 1U power supply adapter
Compatible with TH3P4G3 GPU dock case
Mounts standard ATX power supplies
Enables compact GPU dock builds
Model: AB01

Xinhang 650W SFX Fully Modular Power Supply for $95

Thu, 27 Aug 2026 23:04:44 -0400

Small-form-factor builds need PSUs that don't hog space, and the fully modular cabling here means you only plug in what your rig actually uses, cutting down on clutter inside cramped cases. Buy Now at Newegg

Features

650W power output
Fully modular cable design
Mini ITX form factor
80PLUS certified efficiency
110V-240V universal voltage support

260W Power Supply for HP ProDesk 282 280 600 G3 G4 MT for $110

Thu, 27 Aug 2026 00:02:04 -0400

Swapping a dead power supply in an HP ProDesk 282, 280, or 600 G3/G4 mini tower is straightforward once you have the right replacement, and this one's built specifically for those models so you don't have to guess on compatibility. Newegg carries it for anyone looking to get an older office desktop running again instead of replacing the whole machine. Buy Now at Newegg

Features

260W power output
Compatible with Pro G3 G4 MT models
Model: L70041-002

IBM 600W Power Supply Rectifier Module for $193

Thu, 27 Aug 2026 00:01:04 -0400

Server racks and enterprise setups needing reliable backup power will get the most out of this rectifier module, since IBM builds these to handle consistent, heavy-duty loads without the failure rate you'd risk from a generic replacement part. Buy Now at Newegg

Features

600W power capacity
IBM x3650T server compatibility
Rectifier module power conversion
Model: DPS-600RB-1 A
Part number: D37225-001

250W Power Supply for F250ED-00 L250PS-00 D250AD-00 F250AD-00 for $49

Thu, 27 Aug 2026 00:01:03 -0400

Anyone running an older desktop or server board with a failing or missing power supply can use this as a direct replacement for F250ED-00, L250PS-00, D250AD-00, or D250AD-00 models without hunting down discontinued OEM parts. Buy Now at Newegg

Features

250W power supply
Compatible with F250ED-00, L250PS-00, D250AD-00, F250AD-00
Fully tested for reliability
Model: MPX3V 4M8GF

HP 240W Small Form Factor Power Supply Unit for $90

Wed, 26 Aug 2026 23:59:47 -0400

Worth keeping on hand as a replacement for small form factor HP desktops, since these compact PSUs aren't interchangeable with standard ATX units and can be tricky to source once your original fails. Newegg has it listed if you need one that matches OEM specs without hunting through third-party listings. Buy Now at Newegg

Features

Compatible with 600 800g1SFF systems
240W power capacity
Model: PS-4241-2HF
Model: D12-240P1A
Model: PCC002

Dell PowerEdge 2650 502W Switching Power Supply for $178

Wed, 26 Aug 2026 23:59:27 -0400

Server upgrades and repairs are the main use case here, so it's a sensible pick for anyone maintaining older PowerEdge 2650 hardware that needs a reliable replacement power supply. Newegg carries it if you're having trouble sourcing this specific part elsewhere. Buy Now at Newegg

Features

502W switching power supply
Model: DPS-500CB A

Dell T5810 685W Power Supply Unit for $300

Wed, 26 Aug 2026 23:59:22 -0400

Workstation owners running Dell's T5810 tower will want a direct replacement on hand, especially if they're pairing the machine with power-hungry GPUs or extra drives that push past the stock supply's limits. Buy Now at Newegg

Features

685W power output capacity
Compatible with Precision T5810 workstations
Original Dell OEM power supply unit
Reliable D685EF-01 and F685EF-01 replacement
Model: D685EF-01

ASUS ROG Strix 1200W Platinum Fully Modular Power Supply for $328

Wed, 26 Aug 2026 23:59:11 -0400

Worth a look for anyone building a high-end gaming rig with power-hungry GPUs, since the fully modular design keeps cable clutter down and the platinum rating means less wasted energy as heat. Buy Now at Newegg

Features

1200W high-capacity power output
80 PLUS Platinum certified efficiency
ATX 3.1 compatible with GaN MOSFET
GPU-First Intelligent Voltage Stabilizer
10-year manufacturer warranty

FSP 250W 1U Server Power Supply for $171

Wed, 26 Aug 2026 23:59:00 -0400

Setting up a rack-mounted server or compact SFF build, the 1U form factor here means it fits tight enclosures where a standard PSU won't, without sacrificing the reliability you need for continuous operation. Buy Now at Newegg

Features

250W power output capacity
1U compact server form factor
Compatible replacement for FSP350-601U
Individually tested before shipping
Model: FSP250-50PLB

2,000W Mining Machine Power Supply for $168

Wed, 26 Aug 2026 23:58:02 -0400

A steady power supply matters most when you're running rigs for extended stretches, and 2,000W gives you enough headroom to handle multiple GPUs without tripping under load. Newegg carries this option for anyone building or upgrading a mining setup that's outgrown a standard consumer PSU. Buy Now at Newegg

Features

2000W power output for mining hardware
Active PFC for efficient power conversion
14CM fans for effective cooling
EMC shielding for stable performance
Compatible with S9, L3+, D3, R4, A7, E9 machines

HP Z4 G4 Workstation 750W Power Supply for $496

Wed, 26 Aug 2026 23:57:35 -0400

Refurbished or replacement builds on the HP Z4 G4 lean on this power supply, so it's worth having on hand if your workstation's original unit fails and you want a direct fit instead of hunting for a generic substitute. Buy Now at Newegg

Features

750W power output
Z4 G4 Workstation compatibility
Model: 851382-001

Oiaglh 220W ITX Power Supply for $64

Wed, 26 Aug 2026 23:57:31 -0400

Small-form-factor PC builders trying to squeeze a decent power supply into a cramped ITX case will appreciate this one, since 220W is enough headroom for a modest build without the bulk of a standard ATX unit. It's a practical pick for compact home theater PCs or basic office builds rather than gaming rigs with dedicated graphics cards. Buy Now at Newegg

Features

220W power output
ITX form factor compatibility
Model: DPS-220UB
Model: CPB09-D220R
Model: PS-5221-08

Dell Precision T3500 525W Power Supply Unit for $112

Wed, 26 Aug 2026 23:57:26 -0400

Anyone running a Dell Precision T3500 who needs a direct replacement power supply will want this, since matching the OEM specs avoids the fit and compatibility headaches that come with generic PSUs. Buy Now at Newegg

Features

525W total power output
Compatible with Precision T3500 series
Reliable server-grade power delivery
Replaces D525AF-00, H525AF-00, U597G
Model: M821J

PWS-351-1H 350W 1U Industrial Control Server Power Supply for $276

Wed, 26 Aug 2026 23:56:59 -0400

Anyone maintaining industrial control servers will want a reliable spare on hand, and this 1U 350W unit fits that role without taking up extra rack space. Buy Now at Newegg

Features

350W power output
1U industrial chassis form factor
High-reliability control server power
Model: PWS-351-1H

Powerup 220W Power Supply for DPS-220UB-1A for $171

Wed, 26 Aug 2026 23:56:50 -0400

Anyone building or repairing a small server or workstation setup would find this useful, since it's a direct fit for systems designed around the DPS-220UB-1A spec rather than a generic replacement. Buy Now at Newegg

Features

220W power output
DPS-220UB-1 A compatibility
Model: POWERUP 220W