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

BFG Tech LS Series 680W Power Supply for $60

Sat, 08 Aug 2026 23:23:36 -0400

A solid option if your PC build needs a mid-range wattage supply and you want a unit from a brand with a history in the enthusiast PC market. Buy Now at Newegg

Features

680W continuous power output
80 PLUS certified high efficiency
Quad +12V rails for stable power
135mm thermal controlled cooling fan
Model: LS-680

Emacs 220W Switching Power Supply for $600

Sat, 08 Aug 2026 23:23:07 -0400

A solid pick if your PC build or repair project requires a reliable replacement ATX power supply, and at 220W it's sized for basic desktop configurations like HTPCs or older office machines. Buy Now at Newegg

Features

220W power output
R1U form factor
Switching power supply technology
Model: R1U-2220V
Model: R1U2-5220V4H

Power Supply for MT06 08 11 15 21 23PC for $94

Sat, 08 Aug 2026 23:22:53 -0400

Designed as a direct replacement for specific MT-series desktop power supplies, this is a practical pick if your unit has failed and you want a like-for-like swap without sourcing a generic alternative. Buy Now at Newegg

Features

Model: P.CE10.08
Compatible with MT06, 08, 11, 15, 21, 23 PC

Delta 670W Switching Power Supply for $478

Sat, 08 Aug 2026 23:22:21 -0400

A solid pick if your PC build or workstation requires a high-wattage power supply and you want a unit from a manufacturer that supplies OEM systems rather than the consumer market. Delta's switching supplies are typically found in servers and industrial equipment, so this is more of a utilitarian option than a typical retail PSU. Buy Now at Newegg

Features

670W power output
Delta switching power supply technology
Model: DPS-670DB A

DPS-800AB-16K 800W Server Power Supply for $90

Sat, 08 Aug 2026 23:22:14 -0400

A server PSU repurposed for a home lab, mining rig, or high-draw DIY build can save you money over a standard ATX unit, and the DPS-800AB-16K delivers 800W on a proven server-grade platform. Worth noting that these units typically require a pinout modification or breakout board to run outside a server chassis. Buy Now at Newegg

Features

800W power output
Model: DPS-800AB-16K

250W PS-7270B ATX Power Supply for $229

Sat, 08 Aug 2026 23:21:50 -0400

A basic 250W ATX unit that suits older or low-power desktop builds where you're replacing a failed PSU and don't need anything beyond standard output. Buy Now at Newegg

Features

250W power output
Industrial grade power supply
Model: PS-7270B/ATX

Replace Power 420W ATX Power Supply for $80

Sat, 08 Aug 2026 23:21:24 -0400

A straightforward option for anyone looking to replace a failed or aging power supply in a desktop PC, particularly if your build runs modest hardware that doesn't demand a high-wattage unit. Buy Now at Newegg

Features

420W power output
Compatible with HP Compaq series
Reliable ATX form factor
Integrated cooling fan
Model: 5187-1098

ForDVR 75W 12V 4-SATA Desktop Power Supply for $112

Sat, 08 Aug 2026 23:21:18 -0400

A compact 75W unit designed to power DVR or low-draw desktop builds that only need SATA connections, so it suits home security setups or small media systems where a full-size PSU would be overkill. Buy Now at Newegg

Features

4SATA desktop power supply
75W power output
12V power delivery
DPS-75VB A/B compatible model
Model: DPS-75VB

P1S-2300V-R 300W Server Power Supply for $155.60

Sat, 08 Aug 2026 23:21:00 -0400

A 300W server-grade PSU is a reasonable pickup for home lab builds, NAS enclosures, or anyone repurposing server hardware who needs a reliable, standardized power source without sourcing it through enterprise channels. Buy Now at Newegg

Features

300W power capacity
Model: P1S-2300V-R

Lambda VS15B-5 5V 3A Switching Power Supply for $175

Sat, 08 Aug 2026 23:20:31 -0400

A compact switching power supply that suits hobbyists, makers, or engineers who need a reliable 5V/3A DC source for microcontrollers, Raspberry Pi setups, or small electronics projects. Buy Now at Newegg

Features

5V output voltage
3.0A output current
Model: VS15B-5

700W 80 Plus Gold ATX Power Supply for $134

Sat, 08 Aug 2026 22:59:34 -0400

A solid pick for mid-range PC builds where you want reliable power delivery without overpaying, since 80 Plus Gold certification means the unit runs at 87-92% efficiency and wastes less energy as heat than Bronze or Silver-rated alternatives. Buy Now at Newegg

Features

700W power capacity
80 Plus Gold certified efficiency
ATX form factor compatibility

Juniper 850W Redundant Power Supply for $1,299.99

Fri, 07 Aug 2026 23:15:54 -0400

Redundant power supplies are built for servers or network equipment where an unexpected power failure could cause serious downtime, and this 850W unit from Juniper fits that use case for anyone running enterprise-grade networking hardware. Worth picking up if you need a spare or replacement and want to stay within the Juniper ecosystem. Buy Now at Newegg

Features

850W power output
Hot-pluggable design
Redundant power supply
Model: JPSU-850W-AC-AFO

Dell Alienware 460W Power Supply Unit for $238

Fri, 07 Aug 2026 23:10:42 -0400

A straightforward upgrade for Alienware desktop owners whose system is struggling under the load of high-end GPU or CPU additions, since swapping to a higher-wattage PSU from the same manufacturer keeps things compatible without guesswork. Buy Now at Newegg

Features

460W power output
Compatible with Alienware video card docks
Model: HU460AM-00
Official Dell DP/N: C3CMT

2,400W Antminer Power Supply Unit for $190

Fri, 07 Aug 2026 23:05:07 -0400

Designed for running ASIC miners like the Antminer series, this 2,400W PSU gives you the high-wattage output those rigs require without cobbling together a workaround solution. Buy Now at Newegg

Features

2400W power supply capacity
Compatible with multiple miner series
Supports high-performance mining rigs

Power Supply for Epson WF-4740 WF-4730 WF-4270 WF-4838 for $229

Fri, 07 Aug 2026 23:05:03 -0400

Replacement power supplies for Epson WorkForce printers aren't something most retailers stock, so this is a useful find if yours has failed and you'd rather replace the supply than the whole printer. Buy Now at Newegg

Features

Compatible with Epson WF-4740, WF-4730, WF-4270, WF-4838
Functions as replacement printhead
Restores high-quality document printing
Precision engineered for specific Epson models
Easy installation for immediate printer repair

NZXT C1500 Platinum 1500W Modular Power Supply for $330

Fri, 07 Aug 2026 23:04:57 -0400

Aimed at high-end PC builders running dual GPUs, overclocked systems, or future-proofing a workstation build, the C1500 Platinum gives you 1500W of headroom with 80 Plus Platinum efficiency and a fully modular cable setup so you're only running the cables you actually need. Buy Now at Newegg

Features

1500W power with 80 PLUS Platinum efficiency
Fully modular cables for clean PC builds
Zero Fan Mode for silent operation
Dual 12V-2x6 connectors for latest GPUs
Durable 100% Japanese capacitors

Gigabyte UD1000GM PG5 1,000W 80 Plus Gold Modular Power Supply for $144

Fri, 07 Aug 2026 23:04:54 -0400

Modular cabling keeps your build cleaner by letting you run only the cables you actually need, and 1,000W gives you headroom for high-end GPUs and multi-drive setups without worrying about power limits. At $144, that's $16 off the $160 list price for an 80 Plus Gold-rated unit. Buy Now at Newegg

Features

1000W 80 Plus Gold certified power
Fully modular cable design
PCIe 5.0 and ATX 3.0 compatible
120mm hydraulic bearing fan
Model: GP-UD1000GM PG5 Rev2.0

NZXT C850 850W 80 Plus Gold Fully Modular Power Supply for $125

Fri, 07 Aug 2026 23:04:51 -0400

Fully modular wiring means you only connect the cables your build actually needs, which keeps things cleaner and makes assembly easier, and at $125 that's $25 off the $150 list price for an 80 Plus Gold-rated 850W unit. Buy Now at Newegg

Features

850W 80 PLUS Gold efficiency
Fully modular cable management
Quiet 135mm FDB fan cooling
ATX 3.1 and EPS12V standard compatibility
Model: PA-8G2BW-US

HP G9 500W Server Power Supply for $380

Fri, 07 Aug 2026 23:04:50 -0400

A solid option if your server build or workstation requires a high-wattage redundant power supply and you want a unit from a name-brand enterprise line rather than a generic alternative. Buy Now at Newegg

Features

500W power capacity
Model: 723595-101
H-P G9 server compatible
DPS-500AB-13 A architecture
Reliable 720478-B21 power unit

PBA10F-24 10W 24V 0.5A Switching Power Supply for $165

Fri, 07 Aug 2026 23:04:46 -0400

A compact, low-wattage switching power supply that suits hobbyists, engineers, or anyone needing a reliable 24V DC source for small electronics projects or industrial control systems. Buy Now at Newegg

Features

10W power output
100-240V universal input voltage
24V 0.5A DC output
Compact switching power supply design
Model: PBA10F-24