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

Cisco PWR-C6-125WAC Power Supply for $740

Fri, 14 Aug 2026 22:57:48 -0400

Network admins running Cisco Catalyst switches that require this power module will want a reliable replacement or spare on hand, especially for setups where downtime isn't an option. Newegg carries the Cisco PWR-C6-125WAC if your current supply needs swapping out or you're building in redundancy. Buy Now at Newegg

Features

125W AC power supply
Model: PWR-C6-125WAC

Dell 825W Server Power Supply for T5600 T5810 T7810 for $240

Fri, 14 Aug 2026 22:56:53 -0400

Server workstations like the T5600, T5810, or T7810 that suddenly lose power often just need a replacement supply rather than a full repair, and this one's built to spec for those exact models. It's a straightforward fix for anyone running these Dell towers as a home server or workstation who wants OEM-matched wattage instead of guessing on compatibility. Buy Now at Newegg

Features

825W power output
Compatible with Dell T5600, T5810, T7810
Model: H825EF-02

PowerEdge R710 T610 870W Server Power Supply for $108

Fri, 14 Aug 2026 22:56:16 -0400

Data center techs and homelab server owners maintaining older PowerEdge R710 or T610 units will want one of these on hand, since matching OEM power supplies get harder to find as these servers age. It's a straightforward way to keep an existing rack running without hunting down a compatible replacement mid-outage. Buy Now at Newegg

Features

870W power output
Model: C570A-S0

Supermicro PWS-902-1R 900W 1U Redundant Power Supply Unit for $190

Fri, 14 Aug 2026 22:55:14 -0400

This redundant power supply suits anyone running a Supermicro 1U server rack who needs backup power protection without downtime if one unit fails, since the dual configuration keeps things running while you swap out the faulty module. Buy Now at Newegg

Features

900W power output capacity
1U compact server form factor
Redundant power supply architecture
Model: PWS-902-1R

H240AS-00 240W Small Form Factor Power Supply for $80

Fri, 14 Aug 2026 22:54:59 -0400

Small form factor builds need PSUs that fit tight cases without sacrificing wattage, and this 240W unit from Newegg covers that need for compact desktops or budget office rigs that don't demand high-end power output. Buy Now at Newegg

Features

Small form factor chassis compatibility
240W power output
Compatible with H240AS-00, 3WN11, L240AS-00, AC240AS-00 models

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

Fri, 14 Aug 2026 22:54:29 -0400

This replacement power supply suits anyone troubleshooting a dead or unstable HP ProDesk 400/600/800 G3 or G4 desktop, since it's built to the exact 250W spec those models require rather than a generic universal unit. Buy Now at Newegg

Features

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

1,600W ASIC Bitcoin Miner Power Supply for $184

Fri, 14 Aug 2026 22:54:06 -0400

Anyone running a bitcoin miner needs a power supply built to handle the constant, heavy load, and 1,600W gives you enough headroom to run demanding rigs without straining the unit. Buy Now at Newegg

Features

1600W power capacity
1800W peak power output
100V-220V worldwide voltage compatibility
Designed for ASIC Bitcoin mining
Standard ATX power supply form factor

Iforgame Panda GX550 550W 80 Plus Gold Power Supply for $99

Fri, 14 Aug 2026 22:53:48 -0400

Anyone building a compact or budget PC still wants reliable power delivery, and this 550W Gold-rated unit covers that without pushing you toward a pricier platinum tier you likely don't need for a mid-range build. Buy Now at Newegg

Features

550W power output
80 PLUS GOLD certified efficiency
Single +12V rail design
Compact 150mm form factor
Built-in over voltage and overload protection

2,400W Power Supply Kit for $280

Fri, 14 Aug 2026 22:52:27 -0400

Anyone building a high-end rig with multiple GPUs will want the headroom this kind of wattage provides, since it keeps power-hungry components running stable without the supply becoming a bottleneck. Buy Now at Newegg

Features

2400W power capacity
Model: 700-013632-0000

MSA1000 499W Power Supply Unit for $100

Fri, 14 Aug 2026 22:51:50 -0400

Data center admins running the MSA1000 storage array will want a reliable replacement on hand, since a failed power supply can take an entire array offline until it's swapped out. Buy Now at Newegg

Features

499W power capacity
Compatible with MSA1000 systems
Model: 30-50872-02
Integrated cooling fan
Reliable server power supply replacement

Dell 235W SFF Power Supply for $120

Fri, 14 Aug 2026 22:51:49 -0400

Fits Dell small form factor towers that need a replacement power supply without hunting down an OEM part, since the 235W rating covers standard office setups without a discrete graphics card. Buy Now at Newegg

Features

235W power supply
Model: 2V0G6

ASRock PG-1000G 1000W Power Supply for $107

Fri, 14 Aug 2026 22:51:41 -0400

Suits anyone building a high-power gaming rig or running multiple GPUs, since 1000W gives you headroom for upgrades without needing to swap the supply later. Buy Now at Newegg

Features

1000W 80 PLUS Gold certified power delivery
ATX 3.1 and PCIe 5.1 ready
Fully modular cable design
135mm striped axial FDB fan
10-year manufacturer warranty

Dell R610 717W Power Supply for $53

Fri, 14 Aug 2026 22:51:07 -0400

Server admins running Dell R610 setups will want this on hand as a redundant or replacement PSU, since matching the original 717W spec keeps your power configuration balanced and avoids compatibility headaches. Buy Now at Newegg

Features

717W power output capacity
High-efficiency R610 series power supply
Model: 0RN442

FSP 350W Industrial Computer Power Supply for $101

Fri, 14 Aug 2026 22:50:45 -0400

Anyone maintaining older industrial PCs or embedded systems will appreciate having a reliable 350W supply on hand for replacements, since these specific form factors get harder to find over time. Newegg carries the FSP unit if you need to match specs for a particular build. Buy Now at Newegg

Features

FSP350-60PFG industrial power supply
350W power capacity
FSP300-60GLC server compatibility
Industrial grade component reliability
Model: FSP350-60PFG

PWR-4450-AC Power Supply for ISR4451 for $235

Fri, 14 Aug 2026 22:50:23 -0400

Anyone maintaining or expanding an ISR4451 router setup will want a reliable backup on hand, since a failed power supply can take down the whole system until it's replaced. This is a straightforward match for that specific router model, so double-check compatibility with your existing configuration before ordering. Buy Now at Newegg

Features

Original PWR-4450-AC power supply
Compatible with ISR4451 routers
Model: 341-0492-01

Lenovo M70a Gen3 and M90a Gen3 180W Power Supply for $77

Fri, 14 Aug 2026 22:49:45 -0400

Anyone running the M70a or M90a Gen3 desktop and dealing with power issues will want a proper replacement rated to match, and this 180W unit is built specifically for those two models rather than a generic fit. Buy Now at Newegg

Features

180W power supply
Model: HKF1801-3D
Compatible with M70a Gen3
Compatible with M90a Gen3
Genuine 5P51D76975 part

500W TFX Power Supply for $233

Fri, 14 Aug 2026 22:49:28 -0400

Older desktops with a TFX form factor need a supply that actually matches the case dimensions, and this 500W unit gives you enough headroom for a basic build without hunting through discontinued OEM parts. Buy Now at Newegg

Features

500W TFX power supply
Compatible with PC9053, HK340-71FP, D250A60
Model: PC6028
Model: TFX0250AWWA
Model: PS-5251

Corsair RM1000e ATX 3.1 Power Supply for $180

Fri, 14 Aug 2026 22:48:57 -0400

This fully modular PSU suits anyone building or upgrading a higher-end gaming rig that needs stable, efficient power delivery, with ATX 3.1 compliance for newer graphics cards. It's currently priced at $180, matching its list price, so there's no discount to factor in right now. Buy Now at Best Buy

Features

Cybenetics Platinum-rated power efficiency
Includes 12V-2x6 GPU cable
Over Temperature Protection for GPU
Reliable CORSAIR RMe Series performance
Stable power delivery

Corsair RM1000e 1,000W ATX 3.1 Power Supply for $180

Fri, 14 Aug 2026 22:48:56 -0400

Fully modular and 80 Plus Gold certified, this suits anyone building a high-wattage PC for a power-hungry GPU without sacrificing cable management, though it's currently priced the same as list at $180. Buy Now at Best Buy

Features

Cybenetics Platinum-rated power efficiency
Includes 12V-2x6 GPU cable
Over Temperature Protection for GPU
Reliable CORSAIR RMe Series performance
Stable power delivery

Corsair RM850e Fully Modular Power Supply for $140

Fri, 14 Aug 2026 22:48:35 -0400

Best Buy has the Corsair RM850e for $140, a fully modular 850W supply with 80+ Gold efficiency that suits builders running a mid-to-high-end GPU and CPU combo who want clean cable management. This one's priced at its regular $140 list, so there's no current markdown to note. Buy Now at Best Buy

Features

Cybenetics Platinum-rated power efficiency
Includes 12V-2x6 GPU cable
Over Temperature Protection for GPU
Reliable CORSAIR RMe Series performance
Stable power delivery