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

500W M1F-5500V Server Module Power Supply for $181

Wed, 29 Jul 2026 00:24:09 -0400

A straightforward option for anyone building or repairing a server rack who needs a reliable 500W module to slot into an existing 5500V-series chassis without sourcing it through enterprise channels. Buy Now at Newegg

Features

500W power capacity
Model: M1F-5500V

2,000W ATX PC Power Supply for $214

Wed, 29 Jul 2026 00:23:54 -0400

A 2,000W power supply is aimed at high-end builds running multiple GPUs, extreme overclocking setups, or workstations where total system draw pushes well past what a standard 650W to 850W unit can handle. If your build calls for that kind of headroom, this covers it. Buy Now at Newegg

Features

2000W power capacity for high-performance mining rigs
Supports up to 8 graphics cards simultaneously
ATX form factor for standard case compatibility
Includes heavy-duty EU power cable
Reliable power delivery for Ethereum and Bitcoin mining

36V 170W Open Frame Power Supply for $46.20

Wed, 29 Jul 2026 00:23:42 -0400

A solid pick for electronics hobbyists, engineers, or makers who need a reliable bench power source for projects requiring a stable 36V DC output at higher wattage than most compact supplies offer. Buy Now at Newegg

Features

36V output voltage
170W power output
Open frame design

Great Wall 800W CRPS Switching Power Supply for $642

Wed, 29 Jul 2026 00:23:36 -0400

A solid pick for small form factor server builds or rack-mounted systems that require a Common Redundancy Power Supply form factor, where standard ATX units simply won't fit. Buy Now at Newegg

Features

Pre-tested functionality before shipping

Dell R910 and R810 1,100W Power Supply for $134

Wed, 29 Jul 2026 00:23:26 -0400

A spare or replacement power supply for Dell R910 and R810 rack servers, useful if you're maintaining older enterprise hardware and need a compatible unit without sourcing through a vendor. Buy Now at Newegg

Features

1100W power capacity
Model: 7001515-J100
Model: Z1100P-00
Model: 3MJJP
Compatible with R910 and R810 servers

Cosel P30E-15 30W 15V 2A Power Supply for $387.40

Wed, 29 Jul 2026 00:23:23 -0400

A compact, single-output power supply delivering 15V at 2A, the Cosel P30E-15 suits engineers, hobbyists, or technicians who need a reliable bench or embedded power source for low-wattage projects or equipment. Buy Now at Newegg

Features

15V 2A 30W output power
Compatible with COSEL P30E series
Reliable replacement power supply
Model: P30E-15

DPS-750XB-A 750W 80+ Platinum Server Power Supply for $142.20

Wed, 29 Jul 2026 00:22:58 -0400

A solid option if you're building or upgrading a server or workstation and need a reliable, high-efficiency PSU without paying for a new retail unit. The 80+ Platinum rating means it runs at 90%+ efficiency under typical loads, which adds up on hardware that stays powered around the clock. Buy Now at Newegg

Features

750W power output
80+ Platinum efficiency
Server-grade hot-swap design
Model: DPS-750XB-A

Lenovo P500 P700 P710 Workstation Server Power Supply 54Y8908 for $230

Wed, 29 Jul 2026 00:22:54 -0400

Designed as a direct replacement for Lenovo P500, P700, and P710 workstation and server units, this power supply is the part to look for if yours has failed and you want an OEM-matched component rather than a third-party alternative. Buy Now at Newegg

Features

Refurbished condition
Pre-tested for full functionality

ATX Power Supply Breakout Board with Acrylic Case for $24

Wed, 29 Jul 2026 00:22:19 -0400

A handy bench tool for hobbyists or anyone doing PC component testing, since it converts a standard ATX power supply into a usable power source with labeled voltage outputs without needing a full system build. Buy Now at Newegg

Features

12-port ATX power supply breakout board
3.3V, 5V, 12V, -12V output voltages
3A maximum output per port
Integrated protective acrylic case
Model: AB01

Thunderobot SDGR-2000ETH 2,000W ATX Power Supply for $377

Wed, 29 Jul 2026 00:22:13 -0400

A 2,000W ATX power supply is overkill for most builds, but if you're running dual GPUs, extreme overclocks, or a heavily loaded workstation, having headroom on your wattage keeps your system stable under load. Buy Now at Newegg

Features

Pre-tested functionality before shipping

HP Pavilion Slimline s5-1225la Desktop PC Power Supply Replacement for $60

Wed, 29 Jul 2026 00:22:04 -0400

Newegg has this as a direct replacement for the HP Pavilion Slimline s5-1225la, so it's mainly useful if your existing PSU has failed and you want to restore the machine without sourcing a generic unit that may not fit the slim chassis. Buy Now at Newegg

Features

115V or 230V input voltage
Fits slimline systems

Lenovo PS-3181-03 300W Power Supply Adapter for $207

Wed, 29 Jul 2026 00:21:40 -0400

A straightforward replacement for Lenovo desktop users who need a compatible 300W power supply without sourcing a generic unit that may not fit the original mounting points or connectors. Buy Now at Newegg

Features

300W rated power output
14PIN and 4PIN connector compatibility
Compatible with H530 M8400T TS230 series
180W to 280W power supply adapter
Replacement for PS-3181-03 HK280-23FP HK380-16FP models

Dell 290W Power Supply for OptiPlex 3020 7020 9020 for $80

Wed, 29 Jul 2026 00:21:34 -0400

A direct replacement if your OptiPlex 3020, 7020, or 9020 is running on a failing or underpowered PSU, and sourcing OEM Dell parts can otherwise mean paying a premium through Dell directly. Buy Now at Newegg

Features

290W power output
Compatible with Optiplex 3020 7020 9020
Model: L290EM-01

Enhance 500W ATX-0135G Power Supply for $255

Wed, 29 Jul 2026 00:21:26 -0400

A straightforward pick for anyone building or repairing a budget desktop PC who needs a reliable replacement PSU without paying for wattage they won't use. The 500W output covers most mid-range builds running integrated or entry-level discrete graphics. Buy Now at Newegg

Features

500W power output
ATX form factor
Model: ATX-0135G

South Creative 5V 40A 200W NDA200HS5 Power Supply for $76

Wed, 29 Jul 2026 00:18:55 -0400

A 40-amp, 5V rail at 200W output is a fairly specific spec that suits LED strip installations, Raspberry Pi clusters, or other low-voltage DC projects that need consistent, high-current delivery without cobbling together multiple smaller supplies. Buy Now at Newegg

Features

5V 40A power output
200W total power capacity
Model: NDA200HS5

Juniper SSG-PS-AC Power Supply for $549

Wed, 29 Jul 2026 00:17:33 -0400

A spare or replacement AC power supply for Juniper SSG-series firewalls, useful if you're maintaining aging network hardware and need a backup unit or a direct swap for a failed component. Buy Now at Newegg

Features

Model: SSG-PS-AC

24-Pin ATX Power Supply Jumper Bridge Connector for $12

Tue, 28 Jul 2026 23:50:05 -0400

Handy for bench-testing a power supply unit outside of a case, letting you verify whether a PSU is functional without needing a motherboard connected to it. Buy Now at Newegg

Features

Test PSU without motherboard connection
24-pin ATX power jumper bridge
Enables independent power supply activation
Compact plug-and-play adapter design
Simplifies PC hardware troubleshooting and testing

Xinhang 650W SFX Fully Modular 80Plus Power Supply for $96

Tue, 28 Jul 2026 23:02:52 -0400

A fully modular SFX power supply at this wattage is useful if you're building a compact PC in a small form factor case, since the modular cables let you leave out anything you don't need to keep airflow clean in a tight space. Buy Now at Newegg

Features

650W power output
Fully modular cable design
Compact Mini ITX form factor
80PLUS energy efficiency certification
Universal 110V-240V power compatibility