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

460W Server Power Supply for $118.50

Wed, 02 Sep 2026 23:57:41 -0400

Suits anyone building or repairing a rack server rather than a desktop, since this power supply is sized and configured for that specific form factor. It's a straightforward swap if your current server PSU has failed and you need a compatible replacement without redesigning the whole system. Buy Now at Newegg

Features

460W total power output
Server-grade reliable power delivery
Compatible with 8132F JR47N 0JR47N systems
DPS-460KB hardware specification
Model: 8132F

ATX-400 400W 1U Industrial Computer Power Supply for $76

Wed, 02 Sep 2026 23:56:59 -0400

Anyone building or repairing a compact industrial PC setup will want a power supply that fits a 1U chassis without sacrificing wattage, and this one delivers 400W in that slim form factor. Buy Now at Newegg

Features

400W power output
1U form factor for small cases
Industrial grade component reliability
ATX-400 power standard
Model: ATX-400

FSP FSP800-20ERM-H 800W Server Power Supply for $187

Wed, 02 Sep 2026 23:56:46 -0400

Server builders and homelab enthusiasts who need reliable, redundant power will appreciate this 800W supply, especially if you're running a rackmount setup where efficiency and consistent uptime matter more than looks. Buy Now at Newegg

Features

800W power output
12V 65A steady power
Server-grade reliability
Tested before delivery
Model: FSP800-20ERM-H

OIAGLH 1,100W Power Supply YM-2112A for $299

Wed, 02 Sep 2026 23:56:12 -0400

Anyone building a high-draw system with multiple GPUs or overclocked components will want the headroom this 1,100W supply provides, and Newegg's listing makes it easy to slot into a rig without hunting for compatible wattage elsewhere. Buy Now at Newegg

Features

1100W power supply capacity
Compatible with YM-2112A series
Model: 96PSR-1K1W1U-AD

FSP Power Supply for $202

Wed, 02 Sep 2026 23:56:04 -0400

Powering a build with high-wattage components? This one's worth a look if you want reliable, steady output without paying a premium for a bigger-name brand. Buy Now at Newegg

Features

Model: ACE-R4130AP-RS
Model: FSP750-50ERN
Model: GSM-655P
Model: GPS-450AA-101A

Powerup 250W Power Supply for $118

Wed, 02 Sep 2026 23:55:43 -0400

Anyone building or repairing a budget desktop can rely on this for stable power without paying for wattage you'll never use. It's a straightforward pick if your setup is modest and you just need a dependable supply that keeps things running. Buy Now at Newegg

Features

250W power output
Compatible with 350, 540, 550, 750 models

180W Power Supply for Dell SFF Desktop for $49

Wed, 02 Sep 2026 23:55:28 -0400

Dell small form factor desktops are notorious for needing a proprietary power supply, so this direct replacement saves you from tracking down a compatible unit through trial and error. It suits anyone whose SFF Dell has died from a failed PSU rather than a bigger hardware issue. Buy Now at Newegg

Features

180W power output
Compatible with SFF 3040 5040 7040 3650 3656
Includes 8pin and 4pin connectors
Model: L180AS-00

Ruth's Sister 1,800W ATX Mining Power Supply for $83

Wed, 02 Sep 2026 23:54:43 -0400

Cryptocurrency miners and anyone running multiple GPUs will get the most out of this one, since 1,800W gives you enough headroom to power several cards off a single unit instead of juggling multiple supplies. Buy Now at Newegg

Features

1800W power capacity
ATX form factor for standard builds
180V-264V voltage range support
10x 6-pin mining power connectors
Model: Ruth's sister 1800W

Delta 250W CRPS Switching Power Supply for $580

Wed, 02 Sep 2026 23:54:34 -0400

Data center and server-building enthusiasts will want this one, since CRPS supplies are designed for the tight tolerances and hot-swap capability that standard consumer PSUs don't offer. Buy Now at Newegg

Features

250W power output
Delta CRPS form factor
Model: DPS-250AB-81

FSP 250W 1U Power Supply for $92

Wed, 02 Sep 2026 23:54:17 -0400

FSP's 1U form factor is built for slim rackmount cases where a standard PSU simply won't fit, making this a practical pick if you're building a compact server or NAS setup. Newegg carries it for those working within tight thermal and space constraints where every inch of clearance matters. Buy Now at Newegg

Features

200W to 350W power output range
Compact 1U form factor for small cases
Standardized ATX pinout connectivity
Model: FSPATX350W

1,800W PC Power Supply for Mining Machine for $168

Wed, 02 Sep 2026 23:17:29 -0400

Anyone running a multi-GPU mining rig or a power-hungry workstation build will want the extra headroom this 1,800W supply provides, since it keeps you from tripping breakers or throttling performance under sustained load. Buy Now at Newegg

Features

1800W power capacity for mining rigs
90% energy efficiency rating
Supports 180-240V ATX input
Includes 10x 6-pin connectors
Designed for BTC and ETH server hardware

Dell 280W Power Supply Unit for $69

Tue, 01 Sep 2026 23:47:39 -0400

Suits anyone needing a reliable replacement PSU for a Dell desktop without hunting down a proprietary part from a repair shop, since it's built to match your system's original specs and connectors. Buy Now at Newegg

Features

280W total power output
Compatible with Dell 330, 380, 521, 620, 745, 755
Supports H280P-01, H280P-00, L280P-01, D280P-00, A280P-00
Model: RT490

Achme AM630BS20S 200W 1U Power Supply for $206

Tue, 01 Sep 2026 23:47:00 -0400

Anyone building or repairing a compact 1U server setup will want this on hand, since it delivers 200W in a slim form factor designed to fit tight rack spaces without sacrificing output. Buy Now at Newegg

Features

200W power output
Compact 1U form factor
Model: AM630BS20S

400W ATX Switching Power Supply for $346.10

Tue, 01 Sep 2026 23:46:43 -0400

Worth a look if you're building or repairing a budget desktop that doesn't demand much beyond basic power needs, especially for older systems or simple upgrades where a full-featured PSU would be overkill. Buy Now at Newegg

Features

400W ATX switching power supply
Model: HG2-6400P

HP 1,500W Power Supply HSTNS-PL33 for $200

Tue, 01 Sep 2026 23:46:07 -0400

Anyone maintaining or upgrading servers that rely on HP's proprietary power supply setup will want this on hand, since finding a compatible replacement outside the original hardware line can be tricky. It's a straightforward option for keeping older HP server configurations running without hunting down a discontinued part. Buy Now at Newegg

Features

1500W power supply capacity
Model: 684529-001

FSP 350W Power Supply for 7932N and 7916N PoE DVR for $130

Tue, 01 Sep 2026 23:45:28 -0400

Anyone running a PoE DVR setup that needs a dependable replacement power source will want this on hand, since a failing supply can take down your whole surveillance system without warning. Buy Now at Newegg

Features

Model: 7932N 7916N
350W power output
Multiple device compatibility
PoE DVR power support

Dell Optiplex and Precision 275W Power Supply for $79

Tue, 01 Sep 2026 23:45:16 -0400

Anyone building out a home server or replacing a fried power supply in a compact Dell workstation will want this on hand, since finding compatible replacements for Optiplex and Precision cases can be trickier than shopping for standard ATX units. Buy Now at Newegg

Features

275W power output
100-240V universal voltage compatibility
Compatible with Dell Optiplex 3010 7010 9010 systems
Original R8JX0 part number
Model: AC275AM-00

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