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

HDS HUS 600W Power Supply for $145

Tue, 01 Sep 2026 23:45:10 -0400

Server rooms and workstations running demanding hardware benefit most from the HUS 600W, since it delivers steady, reliable power without the premium price tag of higher-wattage units. Newegg carries it for those who want a dependable supply without overspending on capacity they won't use. Buy Now at Newegg

Features

Model: 3285197-P
Compatible with HDS HUS power systems
600W power output capacity
High-efficiency industrial power supply
Reliable server-grade hardware replacement

850W ATX Power Supply for $117

Tue, 01 Sep 2026 23:44:40 -0400

Anyone building or upgrading a mid-to-high-end gaming rig will want the headroom this 850W supply offers, especially with power-hungry GPUs that spike under load. Newegg's price makes it a reasonable pick if you're already sourcing components there and want one less item to hunt down elsewhere. Buy Now at Newegg

Features

850W maximum power output
Universal 110V-220V voltage compatibility
Supports high-end dedicated video cards
Standard 24-pin ATX motherboard connector
Stable 12V power delivery

HPE DL140 G3 650W Server Power Supply for $179

Tue, 01 Sep 2026 23:44:23 -0400

Best suited for anyone maintaining or repairing an HPE DL140 G3 server, this replacement power supply gets an aging or failed unit back in service without the wait for HPE-branded parts. Newegg carries it as a straightforward, compatible swap for that specific server line. Buy Now at Newegg

Features

650W power output
Model: 440207-001
Compatible with DL140 G3 servers

Delta 460W DPS-460KB C Switching Power Supply for $123

Tue, 01 Sep 2026 23:44:22 -0400

This power supply suits anyone building or repairing a PC who needs a reliable 460W replacement without paying for extra features you don't need. It's a straightforward, no-frills option for budget builds or servers where steady output matters more than bells and whistles. Buy Now at Newegg

Features

460W power output capacity
S4820 switching power supply
Model: 0XN7P4

Dell 550W Power Supply for R430 R330 DSS1500 for $199

Tue, 01 Sep 2026 23:44:06 -0400

Anyone maintaining or upgrading a Dell R430, R330, or DSS1500 server will want a reliable replacement supply on hand for when the original starts to fail, and this one's built to the exact spec those systems need. Buy Now at Newegg

Features

550W power supply capacity
Compatible with Dell R430, R330, DSS1500 servers
Reliable power delivery for server hardware
Supports L550E-S1 and D550E-S1 specifications
Model: X185V

Powerup 200W Switching Power Supply for $99

Tue, 01 Sep 2026 23:43:51 -0400

Anyone building or repairing a PC needs a dependable power supply on hand, and this one gives you 200W of steady output without the premium price tag of higher-wattage units you don't actually need. Buy Now at Newegg

Features

200W power output capacity
Switching power supply architecture
Model: GPS-200AB A

Dell 1,000W Server Power Supply for $95

Tue, 01 Sep 2026 23:43:51 -0400

Anyone running a home lab or upgrading a Dell PowerEdge server will want the extra headroom this supply provides, especially if you're adding more drives or GPUs down the line. It's a solid pick for keeping redundant power setups compatible with existing Dell chassis without hunting down proprietary parts elsewhere. Buy Now at Newegg

Features

1000W power capacity
Model: JR761
Server-grade power delivery
H1000E-01 compatible design
High-efficiency power supply

2,500W 12V Mining Server Power Supply for $188

Tue, 01 Sep 2026 23:43:36 -0400

Anyone running a mining rig or multi-GPU setup will appreciate the steady 2,500W of output at 12V, since it's built to handle sustained heavy loads without the strain a standard PSU would face. Buy Now at Newegg

Features

12V 2U 2500W power supply
10x 6Pin single-channel output
High-capacity 2500W power output
Designed for BTC mining chassis
Silent server power supply operation

1,800W ATX Mining Power Supply for $154

Tue, 01 Sep 2026 23:26:50 -0400

Anyone running multiple GPUs for mining or heavy compute workloads needs the headroom this 1,800W supply provides, since undersized power delivery is a common cause of rig instability. It's built for sustained, high-draw setups rather than a typical single-GPU gaming PC, so consider your actual wattage needs before picking this over a standard ATX unit. Buy Now at Newegg

Features

1800W power capacity for mining rigs
90% energy efficiency for reduced power costs
ATX form factor for standard server compatibility
10x 6-pin connectors for multi-GPU setups
180-240V wide voltage input range

Juniper 930W AC Power Supply for EX Series for $50

Mon, 31 Aug 2026 23:57:27 -0400

Anyone running Juniper EX Series switches will want a reliable spare on hand, and this 930W AC power supply gives you that exact factory-spec replacement without hunting through third-party compatibility lists. Buy Now at Newegg

Features

930W power output
AC power supply
PoE+ capability
Model: EX-PWR3-930-AC

Juniper 650W AC Power Supply Unit for $490

Mon, 31 Aug 2026 23:56:13 -0400

A solid pick for anyone building or upgrading a mid-range PC that needs stable, reliable power without stepping up to a pricier high-wattage unit. Newegg's listing makes it easy to fit into standard ATX builds where 650W covers most single-GPU setups comfortably. Buy Now at Newegg

Features

Model: JPSU-650W-AC-AFI
650W power output
AC input compatibility
Juniper hardware compatibility

G1W-3760V 760W 2U Server Power Supply for $308.40

Mon, 31 Aug 2026 23:55:26 -0400

This power supply suits anyone building or repairing a 2U server setup and needing a reliable 760W replacement rather than a full unit swap. It's a straightforward option for IT technicians or small data centers looking to keep existing server hardware running without sourcing an entirely new chassis. Buy Now at Newegg

Features

760W power output
2U server form factor
Model: G1W-3760V

EVGA SuperNOVA 650 G+ 650W Fully Modular 80 Plus Gold Power Supply for $209

Mon, 31 Aug 2026 23:54:57 -0400

Fully modular cabling makes this a solid pick if your build prioritizes clean airflow and easy cable management, and the 80 Plus Gold rating means it runs efficiently without wasting power as heat. Buy Now at Newegg

Features

650W 80 Plus Gold certified power efficiency
Fully modular design for clean cable management
Quiet 135mm Fluid Dynamic Bearing fan
Comprehensive 10-year manufacturer warranty
Model: 120-GP-0650-X1

HP Z800 1,250W Server Power Supply for $863

Mon, 31 Aug 2026 23:54:53 -0400

This power supply suits anyone running an HP Z800 workstation who needs a reliable replacement or upgrade to handle demanding, multi-component setups. Newegg carries it as a straightforward option if your original unit has failed or you're building out a system with higher power draw. Buy Now at Newegg

Features

1250W power output
Compatible with HP Z800 Workstations
Model: 508149-001

IBM 5802 and 5877 I/O Expansion Cabinet Power Supply for $220

Mon, 31 Aug 2026 23:54:34 -0400

Anyone maintaining older IBM Power Systems infrastructure will want this on hand, since a failed power supply in a 5802 or 5877 expansion cabinet can take down I/O connectivity for the whole server. Buy Now at Newegg

Features

Compatible with IBM 5802 5877 IO expansion cabinets
Model: 44V6774

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

Mon, 31 Aug 2026 23:53:52 -0400

Solid pick for older desktop builds or basic office rigs that just need reliable, no-frills power without the price tag of a premium unit. Buy Now at Newegg

Features

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

Cougar GR 850W 80 Plus Gold Modular Power Supply for $90

Mon, 31 Aug 2026 23:53:05 -0400

Modular cabling makes this a solid pick if you're building a new rig and want to skip the cable clutter, and the 80 Plus Gold rating keeps things running efficiently under load without pushing your budget toward premium platinum pricing. Buy Now at Newegg

Features

850W power output with 80 PLUS Gold efficiency
Native PCIe 5.1 12V-2X6 support
Fully modular cable design
Compact 140mm size
105°C Japanese main capacitors

Asus Prime 850W Gold ATX 3.0 Modular Power Supply for $134

Mon, 31 Aug 2026 23:52:52 -0400

Builders assembling a mid-to-high-end rig will appreciate the 80+ Gold efficiency and native ATX 3.0 support, which includes the updated 12VHPWR connector for newer graphics cards without an adapter. Newegg has it for $134, a $6 markdown from the $140 list price. Buy Now at Newegg

Features

850W 80 Plus Gold certified efficiency
ATX 3.0 compatible with PCIe 16-pin connector
Fully modular cable design
Durable dual ball bearing cooling fan
Model: AP-850G

Goldpower GPR4830A Power Supply Unit for $437

Mon, 31 Aug 2026 23:52:25 -0400

Anyone running a home lab or ham radio setup will appreciate the stable, regulated output this unit provides without the noise interference that cheaper supplies tend to introduce. Newegg carries it for less than what you'd pay for comparable bench supplies from more recognized brands. Buy Now at Newegg

Features

Model: GPR4830A

Asus ROG Thor 1600W Titanium III Modular Power Supply for $1,195.01

Mon, 31 Aug 2026 23:52:19 -0400

Anyone building a high-end rig with multiple GPUs will appreciate the 1600W of Titanium-rated headroom, plus the built-in OLED display that shows real-time wattage draw without needing separate software. Newegg's price on this one makes it a reasonable entry point for a PSU tier that usually commands a steep premium. Buy Now at Newegg

Features

80 PLUS Titanium efficiency
ATX 3.1 power standard
Integrated magnetic OLED display
Zero-noise 0dB cooling mode
Model: ROG Thor 1600W Titanium III