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

Dell T7500 Workstation 1,100W Power Supply for $127

Fri, 21 Aug 2026 00:16:52 -0400

Anyone rebuilding or repairing a Dell T7500 will want to check this out, since a 1,100W supply matches the original spec and keeps dual-CPU or high-end GPU setups running without power issues. It's a straightforward fix for a workstation with a failed or underpowered unit, and Newegg carries it if you need one on hand. Buy Now at Newegg

Features

1100W power capacity
Model: N1100EF-00
Compatible with T7500 workstation
NPS-1100BB A power supply
R622G replacement part

Dell Optiplex 760/980 SFF Power Supply for $82

Fri, 21 Aug 2026 00:12:38 -0400

Small form factor desktop owners running an Optiplex 760 or 980 will want this on hand as a direct replacement when the original power supply starts failing, since finding a compatible unit for these older Dell builds isn't always straightforward. It's a practical, no-frills fix rather than an upgrade. Buy Now at Newegg

Features

Compatible with Optiplex 760 and 980 SFF
235W power output
100 percent tested functionality
Model: H235P-00

850W ATX Gaming Power Supply for $118.80

Thu, 20 Aug 2026 00:39:52 -0400

A solid pick for anyone building or upgrading a mid-to-high-end gaming rig, giving you enough headroom for a power-hungry GPU and CPU without maxing out the unit. Newegg's build quality here also holds up well for multi-year use, so you won't be shopping for a replacement anytime soon. Buy Now at Newegg

Features

850W rated power output
Universal 110V-220V input voltage
Supports high-end dedicated video cards
Standard 24-pin ATX connectivity
High-performance gaming PC power supply

Dell Alienware 460W Video Card Dock Power Supply Unit for $202

Thu, 20 Aug 2026 00:39:32 -0400

This dock powers demanding external GPU setups without straining your PC's internal power supply, making it a fit for Alienware Graphics Amplifier users looking to run high-wattage cards. Newegg carries it for those needing a direct replacement rather than a third-party workaround. Buy Now at Newegg

Features

460W power output
Compatible with Alienware docks
Model: HU460AM-00
DP/N: C3CMT

Power Supply Kit PCA227 FH-ZD271MGR 633193-001 for $73

Thu, 20 Aug 2026 00:30:27 -0400

Anyone maintaining or repairing older server hardware will want this on hand, since matching power supply components can be tough to track down once a model's discontinued—Newegg carries the PCA227 FH-ZD271MGR 633193-001 to fill that gap. Buy Now at Newegg

Features

Model: 633193-001

Dell 240W 8-Pin Power Supply for $97

Thu, 20 Aug 2026 00:25:47 -0400

A dependable option if you're replacing a failed PSU in a Dell tower or building a compatible workstation setup, since the 8-pin connector is designed to match Dell's proprietary boards without needing an adapter. Buy Now at Newegg

Features

240W power supply output
Compatible with Dell 3040, 3050, 5040, 7040, 7050
8-pin power connector interface
Model: L240AM-01

HP DL320e Gen8 Server Power Supply for $292

Thu, 20 Aug 2026 00:25:03 -0400

A solid pick for anyone maintaining or repairing an existing DL320e Gen8 setup, since sourcing OEM-matched power supplies for older HP server lines gets harder as retailers phase them out. Newegg carries it if you need a direct replacement without hunting through third-party sellers. Buy Now at Newegg

Features

Compatible with DL320E Gen8 G8 servers
350W power output
Model: 671326-001

Lenovo RD540/RD640 550W Server Power Supply for $79

Thu, 20 Aug 2026 00:25:02 -0400

Data center admins and small businesses running Lenovo RD540/RD640 rack servers will want a reliable replacement or backup power supply on hand, since matching the OEM spec keeps your redundancy setup intact. Newegg carries this one for those exact server models, so you won't have to guess about compatibility. Buy Now at Newegg

Features

550W power output
Model: DPS-550AB-2 A

FSP 200W Power Supply for Lenovo B325 B320 B340 B540 520 for $123.70

Thu, 20 Aug 2026 00:24:14 -0400

Anyone repairing or upgrading a Lenovo B325, B320, B340, B540, or B520 all-in-one can use this as a direct replacement without hunting down an OEM part number. Buy Now at Newegg

Features

Compatible with B325, B320, B340, B540, 520 power supplies
Model: HKF 2002-32
Model: APA006
Model: FSP200-20SI

Delta 250W 1U Power Supply DPS-250AB-44 B for $130

Thu, 20 Aug 2026 00:24:03 -0400

Data center techs replacing a failed 1U server supply will want this Delta unit for its compact form factor and standard output specs that match common rack setups. Buy Now at Newegg

Features

250W power output
1U form factor
Model: DPS-250AB-44 B

WS-CAC-3000W 3,000W Power Supply for 6500E for $288.60

Thu, 20 Aug 2026 00:23:55 -0400

Server closets and small business setups running the 6500E benefit most, since matching the correct wattage keeps the system stable without overloading your circuit. Newegg carries this specific model, which matters here since off-spec power supplies won't work with this equipment. Buy Now at Newegg

Features

100% power supply functionality test
Model: WS-CAC-3000W

Dell R320 R420 550W Server Power Supply for $101

Thu, 20 Aug 2026 00:23:24 -0400

Server admins keeping older Dell R320 or R420 rack units running will want a reliable replacement or backup PSU on hand, since matching the original wattage and connector layout matters more than chasing newer specs. Buy Now at Newegg

Features

550W power output
Compatible with R320, R420 servers
Model: 0RYMG6

FSP 400W 1U ITX Industrial Server Power Supply for $79

Thu, 20 Aug 2026 00:22:57 -0400

Compact 1U form factor makes this a fit for space-constrained ITX server builds or industrial setups where a standard PSU won't physically fit, and 400W is enough headroom for lighter-load systems that don't need a beefier supply. Buy Now at Newegg

Features

400W power output
1U industrial server form factor
ITX compatible design
Model: FSP400-60WS1

HP Gen9 1,400W Power Supply Unit for $392

Thu, 20 Aug 2026 00:20:08 -0400

Server rooms and home lab setups running power-hungry Gen9 configurations are exactly what this PSU was built for, delivering the wattage headroom needed to keep multiple drives and processors running without strain. Newegg's stock makes it a straightforward option if you're replacing a failed unit or upgrading capacity on existing HP Gen9 hardware. Buy Now at Newegg

Features

1400W power capacity
Model: 720620-B21

250W Power Supply for HP M4600 M4650 M4200f M4900c for $173

Thu, 20 Aug 2026 00:19:28 -0400

Anyone running an HP M4600, M4650, M4200f, or M4900c who needs a direct replacement power supply will want this over a generic universal unit, since it's built to match those models' exact specs and connectors. Buy Now at Newegg

Features

250W power output
Compatible with M4600 M4650 M4200f M4900c series
Server-grade power switching
10-pin and 4-pin connectors
Model: PCE026

HP D12-240P3B 240W Power Supply for $58

Thu, 20 Aug 2026 00:18:41 -0400

Worth grabbing as a replacement or backup PSU for a compact HP desktop build, since it's built to the exact spec HP systems expect rather than a generic universal unit. Buy Now at Newegg

Features

HP D12-240P3B power supply unit
Model: 722299-001
Model: PS-4241-2HF
Model: PCC002
Model: 702309-001

Golden Field 700W Power Supply Unit for $195

Thu, 20 Aug 2026 00:16:45 -0400

Golden Field's 700W unit is a straightforward option for mid-range gaming rigs or workstation builds that need reliable, steady power without paying extra for modular cabling or premium certifications. It's worth a look at Newegg if your build calls for solid wattage headroom without the higher price tag that comes with 80+ Gold or Platinum rated units. Buy Now at Newegg

Features

700W continuous power output
800W peak power capacity
Optimized for RTX 2080 Ti systems
Silent operation performance
Model: 800BLE GF700G

Lenovo ThinkCentre E93z 150W Power Supply for $80

Thu, 20 Aug 2026 00:13:21 -0400

This power supply is a straightforward fix for anyone whose ThinkCentre E93z all-in-one has a failing or dead PSU, letting you get the exact factory-spec replacement instead of hunting for a generic 150W unit that may not fit the system's connectors. Buy Now at Newegg

Features

150W power output
Model: 54Y8882

FSP 550W Classic Series Power Supply for $154

Thu, 20 Aug 2026 00:13:04 -0400

Handles a mid-range build without issue, so it suits anyone assembling a gaming PC or workstation that doesn't need high-wattage headroom for multiple GPUs. Buy Now at Newegg

Features

550W power output
Energy-saving design
Silent operation
Model: FSP550-50YLN

Delta DPS-400AB-12A 400W 80 Plus Gold Flex 1U Power Supply for $424.10

Thu, 20 Aug 2026 00:12:27 -0400

Data centers and small form factor server builds needing a compact, efficient power supply will get solid mileage out of this one, thanks to its Flex 1U footprint and 80 Plus Gold efficiency rating. Buy Now at Newegg

Features

400W power output
80 Plus Gold efficiency
Compact 1U form factor
24Pin, 14Pin, 8Pin connectors
Model: DPS-400AB-12A