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

Prodesk 600 G5 180W SFF Power Supply for $54

Thu, 06 Aug 2026 23:15:37 -0400

A straightforward upgrade for anyone with an HP ProDesk 600 G5 Small Form Factor desktop that needs a replacement or higher-wattage power supply, since SFF units use proprietary connectors that aren't compatible with standard ATX replacements. Buy Now at Newegg

Features

180W power output
SFF compact form factor
Compatible with Prodesk 600 G5
Model: L08404-001

HP Pavilion Elite HPE-088HK and HPE-175z CTO Power Supply Replacement for $80

Thu, 06 Aug 2026 23:15:35 -0400

A straightforward option if you have a failing or dead power supply in an HP Pavilion Elite HPE-088HK or HPE-175z CTO desktop, where finding a compatible replacement can be tricky given the proprietary nature of HP's desktop builds. Buy Now at Newegg

Features

Compatible with HP Pavilion Elite HPE-088HK and HPE-175z CTO
Direct power supply replacement
Includes high-performance cooling fan
Lightweight 2.5lb design

FSP Power Supply Adapter for $210

Thu, 06 Aug 2026 23:15:29 -0400

Handy for replacing a failing power supply in a compact or proprietary-form-factor system where standard ATX units won't fit, or for anyone who needs a reliable spare without buying a full new unit. Buy Now at Newegg

Features

Universal compatibility across multiple FSP adapter models
Reliable power delivery for consistent device performance
High-quality replacement power supply unit
Compact design for easy portability
Model: FSP090-DMBB2

RD450 Server 750W Power Supply for $113

Thu, 06 Aug 2026 23:15:14 -0400

A straightforward pick for anyone building or maintaining a rack-mount server who needs a reliable 750W power supply replacement or upgrade without sourcing from an enterprise supplier. Buy Now at Newegg

Features

750W power capacity
Compatible with RD450 server series
Supports E5-2620V3 processor
Model: RD450

Dell 950W Workstation Power Supply for T5820 T7820 T7920 for $287

Thu, 06 Aug 2026 23:15:10 -0400

A workstation power supply swap makes sense if your Dell T5820, T7820, or T7920 is showing power faults or you're upgrading components that push past your current PSU's limits — and this pulls from the same OEM spec as the original. Buy Now at Newegg

Features

950W power output
Dell workstation compatibility
Model: AC950EF-00

HP Z230 Workstation 400W Power Supply for $113

Thu, 06 Aug 2026 23:15:02 -0400

A direct replacement option for HP Z230 Workstation owners dealing with a failed or underpowered PSU, since finding the correct wattage and form factor for workstation builds can be a hassle with third-party alternatives. Buy Now at Newegg

Features

400W power output
Z230 workstation compatibility
Model: 704427-001

Bestec 250W 24-Pin ATX Power Supply for $45.50

Thu, 06 Aug 2026 23:14:55 -0400

A straightforward swap-in option if your desktop PC's power supply has failed and you need a basic 250W replacement without spending much — suitable for low-power builds running integrated graphics or minimal peripherals. Buy Now at Newegg

Features

250W power output
24-pin motherboard connector
HP 410507-001 replacement compatibility
Model: ATX-250-12Z-D2R

Dell 255W SFF Power Supply Unit for $85

Thu, 06 Aug 2026 23:14:35 -0400

A straightforward upgrade or replacement option for Dell small form factor desktops that need a higher wattage power supply, particularly if you're adding components that your current unit can't handle. Buy Now at Newegg

Features

255W power output capacity
SFF compact form factor design
Model: HU255ES-01
Model: AC255ES-00
Model: D255AS-00

OptiPlex 3020 7020 9020 290W Power Supply for $66

Thu, 06 Aug 2026 23:14:16 -0400

A straightforward replacement option if your OptiPlex 3020, 7020, or 9020 is showing power issues or you need a spare on hand for a small business or lab environment running these Dell workstations. Buy Now at Newegg

Features

290W power output
Compatible with OptiPlex 3020, 7020, 9020
Model: H290AM-00
Model: RVTHD
Model: AC290AM-00

PRN250M Industrial Power Supply for $170

Thu, 06 Aug 2026 23:14:13 -0400

A solid option for engineers, hobbyists, or anyone building or repairing industrial equipment who needs a reliable bench power supply without sourcing through an industrial distributor. Buy Now at Newegg

Features

Model: PRN250M

Juniper Networks JPSU-150-AC-AFI 150W Power Supply for $440

Thu, 06 Aug 2026 23:13:07 -0400

A straightforward pick for anyone maintaining or expanding a Juniper Networks setup who needs a compatible 150W AC power supply without sourcing directly from Juniper. Buy Now at Newegg

Features

150W power output
Juniper Networks proprietary power supply
Model: JPSU-150-AC-AFI

600W ATX Power Supply 2-Pack for $141

Thu, 06 Aug 2026 23:12:24 -0400

Two power supplies in one purchase makes sense if you're building multiple systems, stocking a spare for a critical workstation, or running a small repair shop where having a backup on hand saves a service delay. Buy Now at Newegg

Features

600W power output
80Plus Gold energy efficiency
Active PFC power factor correction
120mm silent fan cooling
Compact design for mini chassis

FSP 450W Power Supply for $72

Wed, 05 Aug 2026 23:19:32 -0400

A solid option if you're building or upgrading a mid-range PC and need a reliable 450W unit without spending on wattage you won't use. FSP is a well-regarded OEM supplier that makes power supplies for several major brands, so you're getting known build quality rather than an unknown generic. Buy Now at Newegg

Features

450W total power capacity
FSP450-50ETN model compatibility
54Y8899 part number
54Y8860 part number
Model: 54Y8899

Huntkey HK550-12FP 450W Power Supply for $150

Wed, 05 Aug 2026 23:19:19 -0400

A budget-friendly option for anyone building or upgrading a basic desktop PC that doesn't need a high-wattage unit, the 450W output covers most entry-level to mid-range builds without paying for headroom you won't use. Buy Now at Newegg

Features

450W power output
Active PFC support
Supports 1060 GPU
Broad silence cooling technology
Model: HK550-12FP

HP 250W ProDesk G3 G4 Power Supply for $94

Wed, 05 Aug 2026 23:19:00 -0400

A straightforward upgrade option for HP ProDesk G3 or G4 owners whose original power supply has failed, since finding an OEM-spec replacement keeps you from dealing with fitment or compatibility issues that can come with generic alternatives. Buy Now at Newegg

Features

250W power output
Compatible with ProDesk 400, 600, 800 G3 G4
Reliable D16-250P1A unit
90-day product warranty
Model: L08417-002

180W Power Supply for Optiplex 7010 9010 USFF for $79

Wed, 05 Aug 2026 23:18:45 -0400

A straight swap-in replacement for the Dell Optiplex 7010 and 9010 USFF towers, which use a proprietary power supply that isn't easy to source at local stores. Worth bookmarking if yours is failing and you want to avoid the cost of a full system replacement. Buy Now at Newegg

Features

180W power supply output
Compatible with Optiplex 7010 and 9010
Designed for USFF form factor
Model: L200EU-00

DesignJet Z6200 Power Supply Board for $235

Wed, 05 Aug 2026 23:18:42 -0400

A component-level repair part suited for technicians or experienced users troubleshooting a dead or unstable DesignJet Z6200 large-format printer, rather than a full unit replacement. Buy Now at Newegg

Features

Compatible with DesignJet Z6200 printer
Replaces FS500HM1-01 power supply board
Ensures stable power delivery for printing
Restores printer functionality after power failure
Designed for exact fit and performance

460W 12V 38A Server Power Supply for HP DL380 G6 G7 for $80

Wed, 05 Aug 2026 23:18:01 -0400

A straightforward option for homelab builders or anyone repurposing HP ProLiant DL380 G6/G7 server hardware who needs a replacement or spare PSU without sourcing it through enterprise channels. Buy Now at Newegg

Features

460W power output
12V 38A current capacity
Compatible with HP DL380 G6 and G7 servers
Model: 499250-101

Replace Power 420W ATX Power Supply for $80

Wed, 05 Aug 2026 23:17:26 -0400

A straightforward option for anyone looking to swap out a failed or underpowered PSU in a budget desktop build, as 420W covers most basic office and light-use systems without paying for headroom you won't use. Buy Now at Newegg

Features

420W total power output
ATX form factor replacement
Compatible with HP Bestec series
Integrated cooling fan
1.5lb lightweight construction

SPI Sparkle 300W Power Supply for $119

Wed, 05 Aug 2026 23:16:51 -0400

A reliable pick for budget desktop builds or replacing a failed unit in a low-power system, as 300W covers basic office and home PCs without discrete graphics cards. Buy Now at Newegg

Features

300W power capacity
Model: SPI300F4BB