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

Dell 460W Power Supply Unit for $244

Wed, 16 Sep 2026 23:09:53 -0400

For anyone whose Dell desktop's power supply has failed or is on its way out, this 460W unit gives you a direct replacement without the guesswork of matching specs from a third-party brand. Buy Now at Newegg

Features

460W power output
Compatible with Dell XPS 8000-8930 series
Model: D460AM-01
Model: HU460AM-00
Model: AC460AD-00

Dell R830 T630 2,000W Server Power Supply for $424

Wed, 16 Sep 2026 23:09:48 -0400

Data center admins running high-density servers like the R830 or T630 will want a reliable replacement or backup on hand, since these power supplies aren't something you want to source in a hurry when one fails. Newegg carries this exact 2,000W unit, so you know it's a proper fit rather than a generic substitute. Buy Now at Newegg

Features

2000W power capacity
Compatible with Dell R830 T630 servers
Model: Z2000E-S1
Part number 039K3H

300W Server Power Supply for $225

Wed, 16 Sep 2026 23:09:21 -0400

Anyone building or upgrading a home server rack needs a reliable power source that won't buckle under sustained loads, and this 300W unit is sized right for small to mid-range setups without paying for capacity you won't use. Buy Now at Newegg

Features

300W power output
Model: PS-5301-02
Model: PCB230
Model: DPS-300AB-72
Model: D10-300P1A

300W 14-Pin and 4-Pin Power Supply Adapter for $207

Wed, 16 Sep 2026 23:07:04 -0400

This adapter suits anyone building or upgrading a PC who needs to convert an existing 14-pin and 4-pin connection to power additional components without replacing the whole power supply. Buy Now at Newegg

Features

300W rated power output
Compatible with H530 M8400T TS230 series
14-pin and 4-pin connector configuration
Replaces PS-3181-03, HK280-23FP, HK380-16FP units
Model: PS-3181-03

C2100 750W Server Power Supply for $77

Wed, 16 Sep 2026 23:06:50 -0400

Anyone running a home lab or small server rack could use this for a reliable power source that's built to handle continuous, heavy-duty operation rather than the intermittent use of a consumer PSU. Buy Now at Newegg

Features

750W power output
Model: PS-2751-5Q

ForX 1,200W Power Supply for RH1288V2 and 2288V2 Servers for $215

Wed, 16 Sep 2026 23:02:52 -0400

Anyone running or expanding an RH1288V2 or 2288V2 setup needs a supply built to those exact specs, and this 1,200W unit from Newegg covers the wattage headroom for additional drives or components without guesswork. Buy Now at Newegg

Features

1200W power capacity
Model: PS-2122-3H

HP 600 G1 Server Power Supply 240W for $117

Wed, 16 Sep 2026 23:02:41 -0400

Anyone running an older HP 600 G1 tower who needs a replacement power supply can grab this one without worrying about compatibility, since it's built to the original specs rather than a generic swap-in. Buy Now at Newegg

Features

240W power capacity
Model: D12-240P1A
Model: PS4201-2HF
Model: PS-4241-2HF
Compatible with 600 G1 server systems

800W Server Power Supply for XW8600 Workstation for $150

Wed, 16 Sep 2026 22:58:50 -0400

Handy if you're maintaining an older XW8600 workstation and need a direct replacement rather than a generic swap that may not fit or deliver the same output. It's a straightforward pick for keeping legacy hardware running without hunting for compatibility workarounds. Buy Now at Newegg

Features

800W power capacity
Designed for XW8600 workstations
Model: 444096-001

2,000W Miner GPU Power Supply for $189

Wed, 16 Sep 2026 22:02:59 -0400

Handy for anyone running a multi-GPU crypto mining rig or a high-draw PC build, since 2,000W gives you enough headroom to power several graphics cards without overloading a standard supply. Buy Now at Newegg

Features

2000W power output for high-performance mining rigs
10x6Pin connectors support multiple GPUs
80% plus efficiency for lower energy costs
Dual voltage compatibility for global power standards
Built-in over voltage protection for hardware safety

Juniper JPSU-920-AC-AFO 920W AC Power Supply Unit for $847

Tue, 15 Sep 2026 23:21:40 -0400

This one's built for network admins managing Juniper switches who need a reliable replacement or spare power supply on hand, with front-to-back airflow that matches typical rack cooling setups. Buy Now at Newegg

Features

920W AC power capacity
High-efficiency power conversion
Front-to-back airflow cooling
Juniper network infrastructure compatibility
Model: JPSU-920-AC-AFO

2000W Fully Modular ATX Power Supply for $235.80

Tue, 15 Sep 2026 23:16:36 -0400

High-wattage builds with power-hungry GPUs and overclocked CPUs benefit most here, since 2000W gives you serious headroom without maxing out the supply under load, and the fully modular design means you only run the cables your build actually needs. Buy Now at Newegg

Features

2000W power capacity
Full modular cable design
Supports up to 6 GPUs
ATX form factor
110V-220V wide voltage compatibility

HU460AM-00 460W Power Supply for $98

Tue, 15 Sep 2026 23:16:14 -0400

This power supply is a solid pick if you're building or upgrading a mid-range PC and need dependable, no-frills wattage without paying for capacity you won't use. Newegg's pricing on it makes it an easy budget-friendly option for a standard desktop build. Buy Now at Newegg

Features

460W power output
Compatible with HU460AM-00 video card docks
Model: C3CMT

FSP400M-80PA 400W Industrial Control Power Supply for $191

Tue, 15 Sep 2026 23:10:56 -0400

Anyone maintaining industrial control systems or CNC equipment needs a dependable 400W power source, and this one's built to handle the steady demands of automation hardware without giving out under continuous load. Newegg has it if you need a replacement or backup unit on hand for downtime-sensitive equipment. Buy Now at Newegg

Features

400W power capacity
Industrial control power supply
Model: FSP400M-80PA

Dell 260W Power Supply Unit for Optiplex 3060 5060 7060 for $80

Tue, 15 Sep 2026 23:10:18 -0400

Anyone running a Dell OptiPlex 3060, 5060, or 7060 whose power supply has died will want a direct replacement rather than a universal unit, and this PSU matches the original spec so it drops in without modification. Buy Now at Newegg

Features

260W power output
6+4 pin dedicated connector
Compatible with Optiplex 3060 5060 7060
Model: H260EBM-00

FSP 460W 1U 80 Plus Power Supply for $218.90

Tue, 15 Sep 2026 23:10:07 -0400

For anyone building a compact 1U server setup, this power supply delivers reliable 460W output with 80 Plus certified efficiency, so you're not sacrificing performance for that slim form factor. Buy Now at Newegg

Features

460W total power output
80 Plus efficiency certification
1U compact form factor
Model: FSP460-701UG

SilverStone SX700-LPT 700W SFX-L Fully Modular Power Supply for $255

Tue, 15 Sep 2026 23:09:18 -0400

Compact builds pull double duty with this one, since the SFX-L form factor squeezes 700W into a small-form-factor case while the fully modular cables keep the interior tidy for better airflow. Buy Now at Newegg

Features

700W power capacity
Compact SFX-L form factor
Silent 120mm fan
Fully modular cable design
Model: SX700-LPT

EVGA 850 GQ 850W 80+ Gold Semi-Modular Power Supply for $220

Tue, 15 Sep 2026 23:08:58 -0400

Semi-modular design cuts down on cable clutter for anyone building or upgrading a mid-to-high-end PC, and the 80+ Gold rating means solid efficiency without paying for fully modular convenience you may not need. Buy Now at Newegg

Features

850W 80 Plus Gold certified power efficiency
Semi-modular cable design for clean builds
135mm fluid dynamic bearing fan for silent operation
Single +12V rail for stable power delivery
Model: 210-GQ-0850-V1

HP EliteOne 800 G3 180W Power Supply Unit for $183

Tue, 15 Sep 2026 23:08:42 -0400

Anyone repairing or replacing a failing power supply in an HP EliteOne 800 G3 all-in-one will want an exact-fit replacement rather than a generic unit, and this one is built to spec for that model. Buy Now at Newegg

Features

180W power output
HP EliteOne 800 G3 AIO compatibility
Model: 912972-001

EVGA SuperNOVA 550GM 550W SFX 80 Plus Gold Modular Power Supply for $256

Tue, 15 Sep 2026 23:08:16 -0400

Compact SFX form factor makes this a solid pick for small-form-factor PC builds where a standard ATX power supply won't fit, and the fully modular cables keep clutter down in tight cases. The 80 Plus Gold rating means you're getting decent efficiency at 550W without paying for more wattage than most builds actually need. Buy Now at Newegg

Features

550W power output
80 PLUS Gold certified efficiency
SFX form factor for ITX builds
Fully modular cable design
Model: 550GM

HKF1502-3B Power Supply for $90

Tue, 15 Sep 2026 23:08:03 -0400

This power supply suits anyone building or repairing a budget desktop who needs a reliable, no-frills replacement rather than premium features or extra wattage headroom. Check your case dimensions and connector needs first, since compatibility matters more than specs on a unit like this. Buy Now at Newegg

Features

Model: HKF1502-3B