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

550W Switching Power Supply for R320 and R420 for $52.50

Mon, 10 Aug 2026 23:29:59 -0400

A direct replacement for Dell PowerEdge R320 and R420 servers, so it's relevant if you're maintaining or repairing one of those rack units and need a compatible 550W power supply rather than sourcing a used or third-party option. Buy Now at Newegg

Features

550W power output
Reliable switching power supply
Compatible with R320 R420 servers
Model: L550E-S0

1,000W ATX Gold Non-Modular Power Supply for $197

Mon, 10 Aug 2026 23:29:56 -0400

A solid pick if your PC build has a high-power GPU or multiple drives and you want a reliable unit without paying a premium for modular cables you may not need anyway. Buy Now at Newegg

Features

1000W power capacity
80 Plus Gold efficiency
Active PFC support
Full voltage range 100-240V
ATX form factor

500W ATX Computer Power Supply for $70

Mon, 10 Aug 2026 23:29:41 -0400

A straightforward pick for anyone building or repairing a budget desktop PC who needs a reliable power supply without spending much on a component that mostly just needs to work. Buy Now at Newegg

Features

500W power output
12V ATX form factor
SLI and PCI-E support
12CM cooling fan
Gaming-optimized power supply

Super Flower Combat DB 850W 80+ Bronze ATX 3.1 Power Supply for $55

Mon, 10 Aug 2026 23:29:19 -0400

At $55, that's $45 off the $100 list price for an 850W unit with 80+ Bronze efficiency certification and ATX 3.1 compatibility, which means it supports the 16-pin connector used by current Nvidia GPUs without needing an adapter. Buy Now at Newegg

Features

850W power output
ATX 3.1 compatible
80+ Bronze efficiency
Flexible flat cables
Model: SF-850C12DB

HP 600 G1 240W Server Power Supply for $117

Mon, 10 Aug 2026 23:29:14 -0400

A straightforward pick for anyone running an HP ProLiant or compatible small form factor server that needs a replacement or spare power supply, particularly if the original unit has failed and you want an OEM part rather than a third-party alternative. Buy Now at Newegg

Features

240W power capacity
Model: D12-240P1A
Model: PS4201-2HF
Model: PS-4241-2HF
Compatible with 600 G1 server

Dell OptiPlex 7460 AIO 155W Power Supply for $69

Mon, 10 Aug 2026 23:28:50 -0400

A straightforward upgrade or replacement option for anyone running a Dell OptiPlex 7460 All-in-One whose original power supply has failed or is showing signs of wear. Buy Now at Newegg

Features

155W power output
16-pin connector interface
Compatible with OptiPlex 7460 AIO
Model: AC155EBA-00

250W 1U ITX Power Supply for $95

Mon, 10 Aug 2026 23:28:15 -0400

A compact 1U form factor makes this a practical fit for small form factor or ITX builds where a standard ATX PSU physically won't fit, and 250W covers most low-power or media center configurations without excess bulk. Buy Now at Newegg

Features

250W power output
Compact 1U form factor
Small ATX design
Compatible with Mini ITX systems
Designed for HTPC and commercial kiosks

200W Desktop Power Supply for Dell OptiPlex 780 790 990 7010 9010 for $225

Mon, 10 Aug 2026 23:27:56 -0400

A direct replacement for anyone running a Dell OptiPlex 780, 790, 990, 7010, or 9010 desktop who needs a new power supply without hunting for compatibility information. Buy Now at Newegg

Features

200W power supply
Model: L200EU-00
Model: F200EU-00

600W 12V 50A Power Supply Converter for $63

Mon, 10 Aug 2026 23:27:41 -0400

Useful if you're running 12V DC equipment or LED strips that need more current than a standard adapter can provide, or if you're building a bench power setup for electronics work. Buy Now at Newegg

Features

600W power output
12V DC stable voltage conversion
50A high current capacity
110V AC input compatibility
Versatile for motors, cameras, and printers

Enhance 250W 80 Plus Bronze Flex 1U Power Supply for $424.10

Mon, 10 Aug 2026 23:27:41 -0400

A compact 1U Flex ATX power supply rated at 250W with 80 Plus Bronze efficiency, which suits small form factor builds, HTPCs, or industrial systems where space is tight and a standard ATX unit simply won't fit. Buy Now at Newegg

Features

250W power output
80 Plus Bronze certified efficiency
Compact 1U form factor
24Pin and 12Pin connectors
Model: ENP-7025B

BCE 2320W DPS-2500BB Switching Power Supply for $112

Mon, 10 Aug 2026 23:27:37 -0400

A high-wattage switching power supply like this suits server builds, workstations, or any setup drawing serious continuous power loads where a standard consumer PSU would fall short. Buy Now at Newegg

Features

Model: DPS-2500BB A
2500W power supply capacity
Compatible with IBM 69Y5842 and 69Y5843
Compatible with IBM 39Y7405 and 39Y7400
Designed for BCE 2320W server systems

HP 180W Server Power Supply for $79

Mon, 10 Aug 2026 23:27:34 -0400

A compact, high-wattage PSU designed for small server builds or workstation upgrades where you need reliable, consistent power delivery in a tight form factor. Buy Now at Newegg

Features

180W power output
SFF form factor compatibility
Model: PA-1181-6HY
Model: 901771-003
Model: D16-180P1B

Dell OptiPlex 3010 7010 9010 MT 275W Power Supply for $87.60

Mon, 10 Aug 2026 23:27:33 -0400

A straightforward replacement option for anyone with a mid-range Dell OptiPlex desktop that needs a new power supply, since the 275W unit fits multiple MT (minitower) generations including the 3010, 7010, and 9010. Buy Now at Newegg

Features

275W power capacity
Compatible with OptiPlex 3010, 7010, 9010MT
Model: AC275AM-00

Zebra S4M Thermal Label Printer Power Supply for $267

Mon, 10 Aug 2026 23:27:15 -0400

A replacement power supply for the Zebra S4M thermal label printer, which is a common failure point on older units and often cheaper to replace than the printer itself. Buy Now at Newegg

Features

Thermal label printer power supply
Compatible with Zebra S4M
Model: 34146

Inspur R12-1K6P2A 1600W Server Power Supply for $159

Mon, 10 Aug 2026 23:26:21 -0400

A solid option if you're building or maintaining a server rack and need a high-wattage redundant power supply unit — the 1600W output suits workloads that demand consistent, heavy power draw across multiple components. Buy Now at Newegg

Features

1600W power capacity
Inspur server compatibility
Model: R12-1K6P2A

1,200W Server Power Supply for HP DL580 G6 G7 for $315

Mon, 10 Aug 2026 23:26:20 -0400

Designed for HP ProLiant DL580 G6 and G7 servers, this is the kind of part you need when a PSU fails and you want a direct replacement without the guesswork of compatibility. A 1,200W server-grade unit at retail typically runs well above most consumer power supplies, so it's worth checking if Newegg's price lines up with what refurb or gray-market server parts go for elsewhere. Buy Now at Newegg

Features

1200W high-output power capacity
Compatible with H-P DL580G6 G7 servers
Supports high-demand mining operations
Model: 498152-001

HP DL380G4 575W Power Supply for $134

Mon, 10 Aug 2026 23:25:16 -0400

A straightforward pick for IT professionals or lab operators maintaining older HP ProLiant DL380 G4 servers that need a replacement or spare power supply unit. Buy Now at Newegg

Features

575w power output capacity
Compatible with HP DL380G4 servers
Model: 406393-001
Model: 321632-501
Model: DPS-600PB

HP Z440 700W Power Supply for $320

Mon, 10 Aug 2026 23:25:05 -0400

A straightforward upgrade or replacement option for HP Z440 workstation owners who need to swap out a failing unit or want a genuine OEM power supply rather than a third-party alternative. Buy Now at Newegg

Features

700W power output capacity
Compatible with HP Z440 workstations
80 Plus Gold energy efficiency
Reliable original equipment manufacturer replacement
Model: 719795-003

12V 4A 48W 4-Pin Power Supply Adapter for $75

Mon, 10 Aug 2026 23:24:26 -0400

Handy for replacing a lost or failed power adapter on older desktop components, external drives, or other 12V peripherals that use a 4-pin connector rather than buying a whole new unit. Buy Now at Newegg

Features

12V 4A 48W power output
4-pin connector interface
Compatible with Samsung APN-4812
Supports DVR power requirements
Model: ADP-4812

800W Server Power Supply for HP XW8600 Workstation for $150

Mon, 10 Aug 2026 23:24:18 -0400

Useful if you're running or repairing an HP XW8600 workstation and need a replacement PSU, since these older server-grade power supplies can be hard to track down at a reasonable price. Buy Now at Newegg

Features

800W power output
Compatible with XW8600 workstations
Model: 444096-001