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

MSI MPG A1000GS PCIE5 II 1000W 80+ Gold Power Supply for $100 after rebate + free shipping

Tue, 22 Sep 2026 04:56:04 -0400

Redeem the on-page rebate to get this for $100. That's a savings of $60. Shipping is free. Buy Now at Newegg

Features

1000W output with 80 Plus Gold certification for up to 90% efficiency
Two native 12V-2x6 connectors deliver up to 600W each for PCIe 5.1 GPUs
Fully modular design with embossed jacket cables and copper alloy connectors
135 mm fluid-dynamic bearing fan with Zero Fan Mode for quiet operation

ASRock Steel Legend SL-850GW 850W 80 PLUS Gold Power Supply for $85 + free shipping

Thu, 17 Sep 2026 04:36:10 -0400

Newegg offers the ASRock Steel Legend SL-850GW 850W 80 PLUS Gold Power Supply for $85. That's a savings of $65. Shipping is free. Buy Now at Newegg

Features

Built for ATX3.1 and PCIe5.1 systems with a native 12V-2x6 connector
135mm fluid dynamic bearing fan with adjustable cooling mode

MSI MPG A850GS PCIE5 850W Fully Modular 80+ Gold Power Supply for $80 after $10 rebate + free shipping

Mon, 24 Aug 2026 13:12:33 -0400

At Newegg, the MSI MPG A850GS PCIE5, an 850W fully modular power supply with 80 PLUS Gold certification for up to 90% efficiency is $80 after a $10 rebate (clearly linked on the product page). That's a total savings of $30 and the best price we could find. It includes dual native 12V-2x6 PCIe connectors, each capable of delivering up to 600W, along with a fluid-dynamic bearing fan and a Zero Fan Mode for quiet operation. It ships for free. Buy Now at Newegg

Features

850-watt maximum power output
80 PLUS Gold certified for up to 90% efficiency
Fully modular cable design
Dual native 12V-2x6 PCIe connectors supporting up to 600W each
135 mm fluid-dynamic bearing fan with Zero Fan Mode for quiet operation
Compact 150 mm x 150 mm ATX form factor

ASRock Steel Legend SL-850G 850W Full Modular Power Supply for $80 + free shipping

Thu, 20 Aug 2026 07:02:28 -0400

Newegg offers the ASRock Steel Legend SL-850G 850W Full Modular Power Supply for $80. That's a savings of $50 and the lowest price we could find by $10. Shipping is free. Buy Now at Newegg

Features

850-watt output with 80 PLUS Gold and Cybenetics Platinum efficiency certification
Supports ATX3.1 and PCIe5.1 standards
Native 12V-2x6 power connector with dual color design for easy plug alignment
135mm fluid dynamic bearing fan with intelligent fan control mode

ASRock PRO Series PRO-750G 750W 80 PLUS GOLD Power Supply for $55 + free shipping

Wed, 19 Aug 2026 11:38:29 -0400

The ASRock PRO Series PRO-750G is $55 at Newegg right now. It's $50 under the current price at Amazon and the lowest price we could find. Free shipping applies. Buy Now at Newegg

Features

750 W maximum power output
80 PLUS Gold energy efficiency certification
Native 12V-2x6 connector with dual color design
Quiet 120mm cooling fan
3-year warranty

Corsair CX Series CX750 80 PLUS Bronze ATX Power Supply for $60 + free shipping

Wed, 19 Aug 2026 04:22:25 -0400

At Newegg, get the Corsair CX Series CX750 80 PLUS Bronze ATX Power Supply for $60 . That's the best price we could find by $20. Shipping is free. Buy Now at Newegg

Features

750-watt continuous power output
120mm thermally controlled fan for quieter operation under light loads
Compact 125mm-long casing for easy fit in most PC cases

ASRock PRO Series PRO-750G PLUS Gold Certified Power Supply for $55 + free shipping

Mon, 27 Jul 2026 05:14:14 -0400

Newegg offers the ASRock PRO Series PRO-750G PLUS Gold Certified Power Supply for $55. That's a savings of $25. Shipping is free. Buy Now at Newegg

Features

750-watt output
80 PLUS Gold certified for efficiency
Built for ATX 3.1 and PCIe 5.1 compatibility
Native 12V-2x6 connector with dual color design
120mm low noise fan

Montech Century II 1050W 80 Plus Gold Fully Modular ATX Power Supply for $90 + free shipping

Mon, 27 Jul 2026 04:59:30 -0400

This Montech Century II power supply is $89.90 at Newegg with free shipping. That's a savings of $20. Shipping is free. Buy Now at Newegg

Features

1050-watt output with 80 Plus Gold and Cybenetics Platinum efficiency certification
Supports ATX 3.1 and PCIe 5.1 standards with 12V-2x6 cable
135mm fluid dynamic bearing fan with zero RPM silent mode

ASRock Challenger CL-750G 750W 80 PLUS Gold Power Supply for $50 + free shipping

Thu, 09 Jul 2026 06:32:14 -0400

This ASRock Challenger CL-750G power supply is available at Newegg for $49.99. That's the best price we could find by $19. Plus, it ships free. Buy Now at Newegg

Features

120mm fan with automatic intelligent fan control
Built-in 5V boost function
Backed by a 5-year warranty

Corsair CX-M Series CX750M 750W 80 PLUS Bronze Semi-Modular Power Supply for $60 + free shipping

Mon, 06 Jul 2026 04:56:44 -0400

A Newegg shellshocker deal, get the Corsair CX-M CX750M, a 750-watt 80 PLUS Bronze semi-modular power supply for $60. That's a savings of $40. It includes a rifle bearing fan for quieter operation and Japanese capacitors rated at 105°C, backed by a 5-year warranty. Buy Now at Newegg

Features

750-watt output with 80 PLUS Bronze certification for efficient power use
Semi-modular cabling with dual EPS12V connectors for easier cable management

Corsair RMx Shift Series RM1200x Shift Fully Modular 80PLUS Gold ATX Power Supply for $160 w/ $30 Newegg Gift Card + free shipping

Tue, 30 Jun 2026 04:44:48 -0400

At Newegg, get the Corsair RMx Shift Series RM1200x Shift Fully Modular 80PLUS Gold ATX Power Supply for $160. That's a savings of $95 and it comes with a $30 Newegg gift card. Shipping is free. Buy Now at Newegg

G1M-5300P 300W Cabinet Power Supply for $133

Tue, 22 Sep 2026 23:07:41 -0400

Anyone building or repairing a system with an older AT/ATX-style setup will want a reliable, straightforward wattage option like this without paying for features you don't need. It's a practical pick if your build is modest in power draw and you just need a dependable, no-frills supply from a name you can trust. Buy Now at Newegg

Features

300W power output
Disk and network cabinet compatible
Model: G1M-5300P

IBM X206 340W Switching Power Supply for $211

Tue, 22 Sep 2026 23:07:32 -0400

Anyone running or repairing an older IBM X206 server will want a direct-fit replacement like this rather than gambling on a generic supply that may not match the connectors or power draw. Buy Now at Newegg

Features

340W power capacity
IBM X206 system compatibility
Model: DPS-340BB A

2400W Power Supply Kit for $280

Tue, 22 Sep 2026 23:06:07 -0400

Anyone building a high-end gaming rig or a multi-GPU workstation needs headroom like this, since 2400W leaves plenty of margin for overclocking without worrying about tripping the supply. It's a practical pick for setups that would otherwise sit right at the edge of a lower-wattage unit's capacity. Buy Now at Newegg

Features

2400W power supply capacity
Model: 700-013632-0000
Model: 700-013632-0200
Model: M335S7001TA

FSP350-60PFG Industrial Computer Server Power Supply for $101

Tue, 22 Sep 2026 23:06:00 -0400

Anyone building or repairing an industrial-grade server setup needs a power supply that's rated for continuous duty, and this one is built specifically for that environment rather than standard desktop use. Buy Now at Newegg

Features

350W power output
Industrial grade server reliability
FSP350-60PFG compatibility
Compact standard ATX form factor
Model: FSP350-60PFG

Inspur YM-2681HGR 700W Server Power Supply Module for $188.20

Tue, 22 Sep 2026 23:05:10 -0400

This power supply module suits anyone maintaining or repairing Inspur server hardware and needing an exact-spec replacement rather than a generic substitute. It's a straightforward option for data center techs or IT departments stocking spares for planned failovers. Buy Now at Newegg

Features

700W power capacity
Hot-swappable module design
Redundant power supply architecture
Model: YM-2681HGR

Dell Poweredge T610 R710 570W Redundant Power Supply for $143

Tue, 22 Sep 2026 23:05:09 -0400

Server owners running Dell PowerEdge T610 or R710 towers can use this as a backup or replacement supply to keep critical systems running if one unit fails. Buy Now at Newegg

Features

570W power output
Redundant power supply design
Model: 0RXCPH

DPS-300AB-47 F Industrial Power Supply Unit for $101

Tue, 22 Sep 2026 23:04:32 -0400

Anyone replacing a failed server or workstation power module will want an exact-spec swap, and this unit matches the DPS-300AB-47 F output requirements without forcing a full system upgrade. Buy Now at Newegg

Features

Industrial control equipment power supply
DPS-300AB-47 F model
Reliable 300W power delivery

HPE 1,400W Flex Slot Platinum Plus Hot Plug Power Supply Kit for $204

Tue, 22 Sep 2026 23:04:26 -0400

Data center admins managing HPE server infrastructure will want this for reliable redundant power without downtime during swaps, and the Platinum Plus rating means less wasted energy compared to standard supplies. Buy Now at Newegg

Features

1400W power output
Flex Slot hot plug design
Platinum Plus energy efficiency
HPE server compatibility
Model: 720620-B21

Dell OptiPlex 3020 7020 9020 255W Power Supply Unit for $174

Tue, 22 Sep 2026 23:04:21 -0400

Anyone repairing or upgrading an older OptiPlex tower will want a supply that matches the original spec exactly, and this 255W unit is built to drop into the 3020, 7020, and 9020 without any wiring workarounds. Buy Now at Newegg

Features

255W power supply output
8-pin and 4-pin connectors
Model: H255AS-00
Compatible with OptiPlex 3020 7020 9020
Standardized power supply unit

Vapel 1,200W PHD1K2S12-DB Power Supply for $219

Tue, 22 Sep 2026 23:03:38 -0400

Anyone building a mid-to-high-end gaming rig needs a power supply with enough headroom for a hungry GPU, and 1,200W gives you room to upgrade components later without worrying about running out of capacity. Buy Now at Newegg

Features

1200W power capacity
Model: PHD1K2S12-DB

ThinkCentre M90z 150W Power Supply for $178

Tue, 22 Sep 2026 23:03:37 -0400

This 150W power supply is built specifically for the ThinkCentre M90z all-in-one desktop, so it's a straightforward pick if your original unit has failed and you need an exact replacement rather than a universal fit. Newegg carries it for those dealing with a dead or unreliable PSU on this particular model. Buy Now at Newegg

Features

150W power output
Model: 89Y1686
Model: 54Y8861
Compatible with ThinkCentre M90z

FSP Power Supply Unit for $79

Tue, 22 Sep 2026 23:02:59 -0400

Anyone building or upgrading a desktop needs a reliable PSU, and this one's a solid pick if you want stable power delivery without paying for extras you don't need. Buy Now at Newegg

Features

12V LCD power supply output
Model: HK400-22GP
Compatible with HK350-22GP
Compatible with FSP250-50SPV

HK401-11FP Power Supply for $344.90

Tue, 22 Sep 2026 23:02:45 -0400

Anyone building or upgrading a PC that needs reliable, consistent power delivery should take a look at this one, especially if you're running components sensitive to voltage fluctuations. It's a solid pick for a build where you want steady output without paying for features you won't use. Buy Now at Newegg

Features

Compatible with multiple power supply models
Provides reliable electrical power output
Designed for stable system performance
Replaces faulty or outdated power units
Model: HK401-11FP

HP ProLiant DL380G5 1,000W Power Supply Unit for $76

Tue, 22 Sep 2026 23:02:04 -0400

Anyone running an older HP ProLiant DL380G5 server as a replacement part or backup will want this on hand, since finding a compatible 1,000W unit gets harder as the hardware ages. Newegg carries it as a straightforward way to keep aging server hardware running without hunting through third-party listings of uncertain quality. Buy Now at Newegg

Features

1000W power capacity
Model: 379123-001

HP Z230 400W Power Supply Unit for $266

Tue, 22 Sep 2026 23:01:36 -0400

This power supply is built specifically for HP Z230 workstations, so it's the one to grab if you need an exact replacement rather than a universal PSU that requires modding. Anyone running that machine for CAD, video editing, or other demanding workloads will want the correct wattage and connector layout HP originally spec'd for it. Buy Now at Newegg

Features

400W total power output
Compatible with HP Z230 C-MT systems
Model: 704427-001

300W Switching Power Supply for $147

Tue, 22 Sep 2026 23:01:09 -0400

Anyone building or repairing a desktop, running a home lab, or powering DIY electronics projects needs a stable DC source like this, since it converts standard AC input into consistent 300W output without the guesswork of rigging up a workaround. Buy Now at Newegg

Features

300W power output
Model: PSR300-12A

DC ATC160W Server Power Supply for $18

Tue, 22 Sep 2026 23:00:21 -0400

Data center operators managing server rack setups will want this for its ATC160W spec, which handles power delivery for demanding server hardware without needing a custom solution. Newegg carries this one if you're building or maintaining server infrastructure and need a reliable, purpose-built supply rather than a general-use unit. Buy Now at Newegg

Features

Compatible with ATX 24-pin and 4P 6P inputs
Designed for server power supply switchboards
Compact MINI power supply form factor
Standardized DC ATC160w power output
Reliable server-grade power delivery

R1BA2751A 750W Server Power Supply for $197

Tue, 22 Sep 2026 22:59:18 -0400

Data center admins and homelab builders running redundant server setups will want this on hand, since 750W supplies like this are typically sourced as exact replacements rather than general-purpose parts. Check Newegg's listing for compatibility with your specific server chassis before ordering. Buy Now at Newegg

Features

750W power output
APM12V0102 form factor
Model: R1BA2751A

HP Z440 700W Power Supply for $320

Tue, 22 Sep 2026 22:59:07 -0400

Anyone running an HP Z440 workstation and dealing with a failing or underpowered stock supply will want this as a direct replacement rather than hunting for a generic compatible unit. Buy Now at Newegg

Features

700W power capacity
HP Z440 workstation compatibility
Model: 719795-003

FSP 400W ATX Power Supply for $336

Tue, 22 Sep 2026 22:58:54 -0400

Older desktops or budget rebuilds where you just need a reliable, no-frills PSU without paying for wattage you'll never use. Buy Now at Newegg

Features

400W power output
ATX form factor
FSP switching power supply technology
Model: FSP400-60WSA