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

HP DL380 G6 G7 750W Server Power Supply for $150

Thu, 17 Sep 2026 23:16:12 -0400

Data centers and home lab servers running the DL380 G6 or G7 need a reliable replacement or redundant power supply, and this one matches HP's original spec so you won't run into compatibility issues. Worth grabbing a spare if your server relies on hot-swap redundancy and you want a backup on hand before a failure takes it offline. Buy Now at Newegg

Features

750W power output capacity
Compatible with H-P-DL380 G6 G7 servers
Model: 511778-001
Model: DPS-750RB A
Model: HSTNS-PL18

Replace Power 420W ATX Power Supply for $80

Thu, 17 Sep 2026 23:15:55 -0400

Anyone building a budget PC or replacing an aging supply in an older office machine will get reliable, straightforward power delivery without paying for wattage you don't need. Buy Now at Newegg

Features

420W power output
ATX form factor
Compatible with HP Bestec series
Single fan cooling system
Model: ATX-250-12Z

Dell T320 350W Power Supply Unit for $343

Thu, 17 Sep 2026 23:15:40 -0400

Server maintenance can grind to a halt without a working PSU, so this Dell T320 350W unit is a straightforward option for anyone repairing or upgrading that specific tower without replacing the whole system. Buy Now at Newegg

Features

350W power output capacity
Switching power supply architecture
Model: DH350E-S0

180W Power Supply for Optiplex 7010 9010 USFF for $79

Thu, 17 Sep 2026 23:15:32 -0400

This power supply suits anyone running an Optiplex 7010 or 9010 USFF whose original unit has failed or is on its way out, since it's built to the exact specs those small form factor machines need. Newegg carries it as a straightforward replacement part, so you don't have to hunt for a compatible aftermarket option elsewhere. Buy Now at Newegg

Features

180W power output
Compatible with Optiplex 7010 9010 USFF
Model: L200EU-00

Emacs 460W Switching Power Supply for $478

Thu, 17 Sep 2026 23:14:58 -0400

Anyone building or repairing PCs on a budget will find this useful for swapping out a failing PSU without spending money on higher-wattage capacity you don't need. Buy Now at Newegg

Features

460W power output
Model: HP2-6460P

Dell 1,100W Power Supply for R520 R620 R720 T620 T420 for $140

Thu, 17 Sep 2026 23:14:17 -0400

Anyone running a Dell R520, R620, R720, or T420/T620 server and needing redundant power or a failed unit replacement will want a PSU that matches their exact system specs, and this 1,100W option fits that bill without the guesswork of third-party compatibility. Buy Now at Newegg

Features

1100W power capacity
Compatible with Dell R520, R620, R720, T620, T420
Model: 0GYH9V

HP 180W ProDesk 600G3 SFF Power Supply Unit for $113

Thu, 17 Sep 2026 23:14:02 -0400

Small form factor desktop owners rebuilding a HP ProDesk 600 G3 will want this on hand as an exact-fit replacement rather than gambling on a universal PSU that may not clear the case. Buy Now at Newegg

Features

180W power output
High efficiency power supply
Compatible with ProDesk 600G3 SFF
Model: 901764-001

Dell R710 T610 570W Server Power Supply for $166

Thu, 17 Sep 2026 23:13:34 -0400

Worth grabbing as a backup or replacement for older Dell PowerEdge R710 or T610 servers, especially if a unit is already showing signs of power supply failure in a home lab or small business setup. Buy Now at Newegg

Features

570W power output capacity
Model: C570A-S0
Compatible with R710 and T610 server series
Provides reliable system power
High-efficiency server power supply

HSP650-S12A 650W Server Power Supply for $101

Thu, 17 Sep 2026 23:13:09 -0400

Anyone rebuilding or maintaining a server rack will want this on hand as a reliable replacement for a failed PSU, since matching the exact model keeps voltage rails and connectors compatible with your existing hardware. Newegg carries the HSP650-S12A for shops that need OEM-spec parts rather than a generic consumer power supply. Buy Now at Newegg

Features

650W power output
Designed for S3900, S5500T servers
Model: HSP650-S12A

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

Thu, 17 Sep 2026 23:12:51 -0400

This power supply suits anyone running a Dell PowerEdge R910 or R810 server who needs a reliable replacement or backup unit for redundancy, since matching OEM specs matters more than going generic when it comes to server hardware. Buy Now at Newegg

Features

1100W power capacity
Compatible with R910 and R810 servers
Model: 7001515-J100

Dell R610 717W Power Supply for $53

Thu, 17 Sep 2026 23:12:29 -0400

Server admins running Dell PowerEdge R610 systems will want this on hand as a replacement or redundant unit, since matching the exact wattage and model keeps your setup from throwing compatibility errors. Newegg carries it if your original supply fails or you're building in power redundancy from the start. Buy Now at Newegg

Features

717W total power output
D717P-S0 model specification
Model: 0RN442

Be Quiet! Dark Power Pro 14 1,600W Titanium ATX 3.1 Power Supply for $500

Thu, 17 Sep 2026 23:12:18 -0400

High-wattage builds with power-hungry GPUs are where this one makes sense, since 1,600W and Titanium efficiency give you headroom for demanding rigs without wasting energy as heat. ATX 3.1 support also means you're covered for newer GPU power connectors without needing extra adapters. Buy Now at Newegg

Features

1600W maximum power output
80 Plus Titanium efficiency rating
Fully modular cable management
ATX 3.1 and PCIe 5.1 compatibility
Model: Dark Power Pro 14 IO 1600W

ACE 600W ATX Power Supply for $124

Wed, 16 Sep 2026 23:55:16 -0400

Anyone building a budget-friendly PC or replacing a failing PSU in an older rig should have enough headroom here, since 600W covers most single-GPU setups without overpaying for wattage you won't use. Buy Now at Newegg

Features

Model: ACE-828A-RS
ATX form factor compatibility
High-performance power delivery
Standardized industrial power supply design
Reliable internal system power

HPE Aruba Networking CX 6400 3,000W Power Supply for $3,899.69

Wed, 16 Sep 2026 23:41:07 -0400

Data center admins running high-density switching stacks will want this on hand for redundant power or replacement capacity, since keeping compatible supplies in stock helps avoid downtime during a failure. Newegg carries it if you need to source one without going through HPE's enterprise channel directly. Buy Now at Newegg

Features

3000W power capacity
HPE Aruba Networking CX 6400 compatible
C20 inlet connection

500W 80Plus Gold ATX Power Supply for $47

Wed, 16 Sep 2026 23:36:43 -0400

Sizing your build around a mid-range GPU or basic office rig? This 500W 80Plus Gold supply delivers efficient, stable power without paying extra for wattage you'll never use. Buy Now at Newegg

Features

500W total power output
80Plus Gold certified efficiency
Active PFC power factor correction
120mm silent cooling fan
Compact ATX form factor for mini chassis

PRT PSA400M 400W Power Supply for $191

Wed, 16 Sep 2026 23:20:51 -0400

Fits budget desktop builds or upgrades where you just need reliable power for basic components without paying for wattage you won't use. Buy Now at Newegg

Features

400W power output
Model: PSA400M

YKD-6200 1U Small Power Supply for $123

Wed, 16 Sep 2026 23:20:10 -0400

Suits anyone piecing together a compact server build or upgrading a rack unit where standard ATX supplies simply won't fit, since the 1U form factor is built specifically for tight enclosures without sacrificing output. Buy Now at Newegg

Features

Model: YKD-6200
1U form factor
Small power supply design

FSP 150W Power Supply Unit for Lenovo All-in-One PCs for $127.70

Wed, 16 Sep 2026 23:12:05 -0400

Lenovo All-in-One owners dealing with a failing power supply can grab this FSP 150W unit as a direct replacement without hunting down proprietary parts elsewhere. Buy Now at Newegg

Features

150W power output
Compatible with Lenovo M and S series
Model: FSP150-20A1

DPS 670W Power Supply for IBM X3400 and X3500 for $108

Wed, 16 Sep 2026 23:11:52 -0400

For anyone running an IBM x3400 or x3500 server, this power supply gives you a direct replacement to keep your system running without hunting down discontinued OEM parts. Buy Now at Newegg

Features

670W power capacity
Model: DPS-670BB

HP ProDesk 400 600 800 G3 G4 250W Power Supply for $105

Wed, 16 Sep 2026 23:10:39 -0400

Anyone keeping an older ProDesk 400, 600, or 800 G3/G4 running will want a reliable replacement power supply on hand, since these specific models aren't always easy to source when the original unit fails. Rated at 250W, it matches the stock output these small form factor desktops were built around, so you won't need to modify the case or cabling to fit it. Buy Now at Newegg

Features

250W power supply output
Compatible with G3, G4 ProDesk series
Fully tested for hardware reliability
Includes 90-day warranty coverage
Model: L08417-002