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

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

Mon, 03 Aug 2026 23:14:34 -0400

A straightforward drop-in replacement if your Vostro or Inspiron desktop has a failing or underpowered TFX-format PSU, and the 250W output covers the stock requirements for most slim-form-factor Dell builds in that lineup. Buy Now at Newegg

Features

250W power output
Compatible with multiple Dell Vostro Inspiron models
FSP250-60GHT FSP250-50SAV form factor
Model: FSP250-60GHT

Dual PSU ATX 24-Pin Power Supply Sync Adapter for $26

Mon, 03 Aug 2026 23:14:27 -0400

Handy for PC builders running dual power supply setups, this adapter lets both PSUs power on simultaneously from a single switch so you don't have to manually manage two separate units. Buy Now at Newegg

Features

Dual PSU sync board for extended power capacity
Supports ATX 24Pin to Molex, SATA, 6Pin power
Enables secondary power supply for graphics card mining
Adds power connectivity without upgrading primary supply
Provides stable power distribution for multi-GPU setups

HSU400D48+12 Power Supply for Stage Gobo Wave Light for $62

Mon, 03 Aug 2026 23:14:08 -0400

A replacement power supply purpose-built for the HSU400D48+12 stage gobo wave light, so if yours has failed or you need a spare on hand for live events, this is a direct fit rather than a generic workaround. Buy Now at Newegg

Features

HSU400D48+12(EMC) Power Supply Source
Model: HSU400D48+12(EMC)

HSEPOWER HS-U450T380 Stage Moving Head Light Power Supply for $54

Mon, 03 Aug 2026 23:13:41 -0400

A replacement power supply for stage moving head lights, this is a fairly specific component that's mainly useful if you're repairing or maintaining professional lighting rigs rather than buying a complete unit. Buy Now at Newegg

Features

High-performance power supply for stage moving head lights
Active power factor correction for efficient energy usage
Universal voltage compatibility for versatile stage operation
Reliable power delivery for complex lighting movements
Model: HS-U450T380+26.5+12H

FSP Flex 150W 1U Power Supply for $171

Mon, 03 Aug 2026 23:13:30 -0400

A compact 1U Flex ATX form factor makes this a practical pick for small form factor builds, HTPCs, or low-power NAS and mini-ITX systems where a standard ATX unit simply won't fit. Buy Now at Newegg

Features

150W power output
Small 1U form factor
20+4Pin connector
Model: FSP150-50LG

1,000W Chia Mining Power Supply for $180

Mon, 03 Aug 2026 22:09:41 -0400

A dedicated power supply for Chia mining rigs, this 1,000W unit suits anyone running multiple hard drives or SSDs in a proof-of-space mining setup where stable, high-wattage power delivery matters. Buy Now at Newegg

Features

1000W power capacity for high-demand mining rigs
25 SATA interfaces for massive hard drive storage
Supports dual CPU configurations for increased processing power
Supports dual graphics cards for multi-GPU setups
Model: Chia Mining ATX 1000W

Topower 350W Micro ATX12V Power Supply for $70

Sun, 02 Aug 2026 23:18:23 -0400

A solid pick if you're building or repairing a small form factor PC and need a compact ATX12V power supply without overpaying for wattage you won't use. Buy Now at Newegg

Features

350W Micro ATX12V power capacity
Single +12V rail architecture
1x 6+2-pin PCI-Express connector
3 SATA power connectors
Model: TOP-350PS3

YD200-0540 5V Power Supply for $39.10

Sun, 02 Aug 2026 23:17:58 -0400

Useful for replacing or upgrading a 5V power supply in electronics projects, small appliances, or DIY setups where a reliable regulated voltage source is needed. Buy Now at Newegg

Features

5V PFC power supply
Model: YD200-0540

PowerUp 300W L305P-03 Power Supply for $214

Sun, 02 Aug 2026 23:17:57 -0400

A straightforward option for anyone building or repairing a budget desktop PC that doesn't need a high-wattage supply, the 300W output covers basic office or older gaming builds without paying for headroom you won't use. Buy Now at Newegg

Features

300W total power output
L305P-03 form factor compatibility
Model: L305P-03

Segotep GP600P 500W 80 Plus Platinum Power Supply for $192

Sun, 02 Aug 2026 23:17:44 -0400

Rated 80 Plus Platinum, this PSU sits in the top tier for efficiency, meaning less wasted electricity and lower heat output compared to Bronze or Gold-rated alternatives — a worthwhile spec if you're building or upgrading a mid-range PC and want to keep long-term power costs down. Buy Now at Newegg

Features

80PLUS Platinum efficiency certification
500W total power output
Broad silence optimized operation
Original Segotep brand component
Model: GP600P

DPS-400AB-12A 400W 1U Flex ATX Power Supply for $201

Sun, 02 Aug 2026 23:17:07 -0400

A compact 1U Flex ATX form factor makes this a practical pick for small form factor builds, HTPCs, or mini-ITX cases where a standard ATX unit simply won't fit. Buy Now at Newegg

Features

400W power output
1U Flex form factor
6P connector compatibility
Model: DPS-400AB-12 A

IDP PWS-401-1R 400W Server Power Supply for $178

Sun, 02 Aug 2026 23:16:52 -0400

A solid option if your server or workstation build needs a reliable 400W replacement or spare power supply, particularly for rack-mounted setups where a 1U form factor is required. Buy Now at Newegg

Features

400W power capacity
Server grade power supply
Model: PWS-401-1R

Dell PowerEdge R410 500W Switching Power Supply for $155

Sun, 02 Aug 2026 23:16:44 -0400

A straightforward option for anyone maintaining or repairing a Dell PowerEdge R410 server who needs a direct replacement power supply rather than sourcing a used or third-party unit. Buy Now at Newegg

Features

500W power output
Reliable switching power supply
Compatible with Dell PowerEdge R410
Model: A500E-S0

Montech Titan PLA 1200W Power Supply for $229

Sun, 02 Aug 2026 23:16:32 -0400

Rated for 1200W with an 80 Plus Platinum efficiency rating, this PSU suits high-end builds running power-hungry GPUs or multi-drive setups where headroom and efficiency matter. Newegg has it at a price worth checking if you're already in the market for a full-tower build. Buy Now at Newegg

Features

1200W total power capacity
80 PLUS Platinum efficiency certification
Fully modular cable management
Supports PCIe 5.1 and 12V-2x6
135mm silent cooling fan

Topower 500W Mini Redundant Power Supply for $600

Sun, 02 Aug 2026 23:16:11 -0400

Redundant power supplies are typically found in servers and workstations where downtime isn't an option, so this one suits a home lab setup or small business build where you want a backup power unit ready to take over if the primary fails. Buy Now at Newegg

Features

500W redundant dual power output
100-240V universal input voltage range
6x 38mm cooling fans
100,000 hours MTBF reliability rating
Model: TOP-500SSR4B

360W H360EGM-00 Power Supply Unit for $198

Sun, 02 Aug 2026 23:15:58 -0400

A straightforward pick for anyone replacing a failed PSU in a prebuilt desktop or building a low-to-mid power system that doesn't need anything beyond 360W. Buy Now at Newegg

Features

360 Watt power supply capacity
Compatible with OptiPlex XE3, 3668, 3050MT, 7050MT
Compatible with V3650, V3653 MT systems
Efficient SMPS power delivery
Model: H360EGM-00

Dell 825W Power Supply for T5810 T7810 T7910 for $239

Sun, 02 Aug 2026 23:15:40 -0400

A straightforward upgrade or replacement option for anyone running a Dell Precision T5810, T7810, or T7910 workstation who needs more headroom for power-hungry components like high-end GPUs or additional drives. Buy Now at Newegg

Features

825W power output for workstation stability
Compatible with Dell T5810, T7810, and T7910
Reliable switching power supply architecture
Replaces H825EF-02, D825EF-02, C2TXD, W1FJK, 0FT7T, DR5JD, CVMY8
Model: H825EF-02

HP G10 500W Power Supply for $247

Sun, 02 Aug 2026 23:15:05 -0400

A straightforward pick for anyone building or upgrading a mid-range PC who needs a reliable 500W unit from a well-known brand without paying a premium for a modular design. Buy Now at Newegg

Features

500W power capacity
Model: 865408-B21

Dell T320 350W Power Supply Unit for $619

Sun, 02 Aug 2026 23:14:46 -0400

A direct replacement for the Dell T320 tower server, so if your unit's PSU has failed or you need a spare on hand, this is the part you're looking for. Buy Now at Newegg

Features

350W power output
Non-redundant power design
Model: DH350E-S0

Powerup 250W 1U Flex Server Power Supply for $156

Sun, 02 Aug 2026 23:14:27 -0400

A compact 1U flex form factor makes this suited for small form factor builds, home lab servers, or mini-ITX cases where a standard ATX unit physically won't fit. Buy Now at Newegg

Features

250W power output
1U Flex form factor
Compatible with ENP-7025B
Model: POWERUP