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

2000W ATX Bitcoin Mining Power Supply Unit for $190

Fri, 31 Jul 2026 23:05:33 -0400

A dedicated option for anyone running a multi-GPU mining rig or high-draw workstation that needs more headroom than a standard ATX unit can provide, with 2000W of output covering setups that would overwhelm a typical consumer power supply. Buy Now at Newegg

Features

2000W high-capacity power output
Designed for ETH ATX ASIC Bitcoin mining
Compatible with RX 480, RX 470, RX 570 GPUs
Reliable ATX form factor
Optimized for high-draw computing hardware

750-Watt Server Power Supply for PowerEdge C2100 for $87

Fri, 31 Jul 2026 23:05:23 -0400

A server power supply replacement for the Dell PowerEdge C2100, useful if you're maintaining or refurbishing one of these rack servers and need a compatible 750W unit without sourcing through enterprise channels. Buy Now at Newegg

Features

750 Watt power output
Server-grade power supply reliability
Compatible with PowerEdge C2100
Model: PS-2751-5Q

Aruba J9547A Power Supply for $227

Fri, 31 Jul 2026 23:05:09 -0400

A straightforward pick for IT admins or network technicians needing a replacement or spare power supply for compatible Aruba networking hardware, where sourcing the correct OEM part matters for warranty and support purposes. Buy Now at Newegg

Features

24-port Gigabit Ethernet switch
Model: J9547A

Juniper JPSU-150-AC-AFO Power Supply Unit for $319

Fri, 31 Jul 2026 23:05:03 -0400

Rack-mounted networking gear often needs replacement or redundant power supplies, and this Juniper unit is purpose-built for their switches and routers rather than being a generic aftermarket option. Buy Now at Newegg

Features

150W AC power supply
Front-to-back airflow cooling
Model: JPSU-150-AC-AFO

Juniper Networks 750W AC Power Supply for EX4300 for $950.10

Fri, 31 Jul 2026 23:03:44 -0400

Rack-level networking gear like the EX4300 series draws a lot of power, and having a spare or replacement 750W AC power supply on hand is standard practice for anyone running Juniper switches in a production environment. Worth looking at if you're managing EX4300 infrastructure and need a reliable OEM unit rather than a third-party alternative. Buy Now at Newegg

Features

750W power output
AC power supply
Compatible with EX4300 series
Model: JPSU-715-AC-AFO

Juniper EX-PWR3-930-AC 930W AC Power Supply for $50

Fri, 31 Jul 2026 23:02:26 -0400

A straightforward pick for network admins running Juniper EX-series switches who need a replacement or redundant power supply unit. The 930W output covers most mid-range EX switch configurations, and sourcing it through Newegg can be worth checking if your usual networking distributor is quoting higher. Buy Now at Newegg

Features

930W high-capacity power output
PoE+ capability for powered devices
Proprietary design for Juniper EX switches
Efficient AC power delivery
Model: EX-PWR3-930-AC

300W Flex ATX Power Supply for $69

Fri, 31 Jul 2026 23:01:20 -0400

A compact form-factor PSU designed for slim desktop and small form-factor builds where a standard ATX unit won't physically fit — if your case requires Flex ATX, this is the spec you need to match. Buy Now at Newegg

Features

300W power output
Compact 1U Flex ATX form factor
Active PFC energy efficiency
12V stable power delivery
Designed for ITX cases

400W Flex ATX Power Supply for $61

Fri, 31 Jul 2026 23:00:45 -0400

A compact form factor power supply designed for small form factor (SFF) and slim desktop builds where a standard ATX unit physically won't fit, making it a straightforward solution if you're upgrading or replacing a PSU in a boutique or low-profile case. Buy Now at Newegg

Features

400W power output
Flex ATX form factor
Active PFC support
115-230V universal voltage compatibility
Small form factor for compact cases

500W 80 Plus Bronze ATX Power Supply for $65

Thu, 30 Jul 2026 23:31:19 -0400

A reliable entry-level option for budget PC builds or system upgrades where you need a certified-efficient PSU without overspending on wattage you won't use. Buy Now at Newegg

Features

500W power output
80 Plus Bronze certified efficiency
Universal 90-264V AC input compatibility
Standard ATX form factor
Integrated multi-function protection circuitry

350W SFX Power Supply for $65

Thu, 30 Jul 2026 23:30:20 -0400

A compact form factor PSU that fits into small form factor (SFX) cases where a standard ATX unit won't physically fit, so it's mainly relevant if you're building or upgrading a mini-ITX or other compact PC build. Buy Now at Newegg

Features

350W power output
SFX 12V ATX form factor
Desktop PC compatibility

700W 80 Plus Gold Gaming Computer Power Supply for $200

Thu, 30 Jul 2026 23:30:13 -0400

A solid option if your gaming PC build needs a reliable power supply without going overboard on wattage, since 80 Plus Gold certification means it runs efficiently and wastes less power as heat compared to lower-rated units. Buy Now at Newegg

Features

Comprehensive OVP, UVP, OPP, SCP, OCP, OTP protection

400W Flex 1U Power Supply for $67

Thu, 30 Jul 2026 23:29:54 -0400

A compact form factor PSU that fits slim 1U rackmount cases where standard ATX units won't physically fit, so it's mainly for builders working with server chassis or small form factor systems with tight space constraints. Buy Now at Newegg

Features

400W power supply
Flex power supply form factor
Compatible with NAS cases
Designed for servers and workstations
Suitable for small 1U chassis

400W Flex 1U Power Supply for $74

Thu, 30 Jul 2026 23:28:50 -0400

Features

400W power supply
Flex power supply form factor
Compatible with NAS cases
Designed for servers and workstations
Suitable for small 1U chassis

Yakeda 250W 24V DC Switching Power Supply for $328

Thu, 30 Jul 2026 23:10:01 -0400

A reliable option if you're running a 24V DC system that needs a stable, dedicated power source, such as LED strips, CNC controllers, or other electronics workbenches setups requiring consistent voltage under load. Buy Now at Newegg

Features

Tested for functionality before shipping

HP 1,500W Server Power Supply for $221

Thu, 30 Jul 2026 23:09:46 -0400

A practical grab for anyone building a high-powered workstation, server, or mining rig who needs reliable, enterprise-grade wattage without sourcing from a data center surplus. Buy Now at Newegg

Features

1500W power capacity
Model: 684529-001
Compatible with SL 2500 G8 servers
High-efficiency power supply unit
Industrial-grade hardware reliability

DC-ATX-160W 12V 160-Watt 24-Pin ATX Power Supply for $43

Thu, 30 Jul 2026 23:09:43 -0400

A compact DC-to-ATX converter that takes a 12V input and outputs a standard 24-pin ATX connection, making it a practical fit for small form factor or embedded PC builds where a traditional PSU won't physically fit. Buy Now at Newegg

Features

160W high power output
DC-ATX power conversion
Compact DC 12V input design

Asus TUF Gaming 650W 80 Plus Bronze Power Supply for $107

Thu, 30 Jul 2026 23:09:34 -0400

A straightforward pick for budget-conscious PC builders who need a reliable PSU without paying for efficiency ratings beyond what most gaming setups actually require — 650W covers the majority of mid-range GPU and CPU combinations comfortably. Buy Now at Newegg

Features

Military-grade certified components
Axial-tech fans increase downward air pressure
Dual ball fan bearings double lifespan
0dB technology enables silent light gaming
6-year manufacturer warranty

400W Switching Power Supply for $259

Thu, 30 Jul 2026 23:09:12 -0400

A switching power supply in this wattage range is a common upgrade or replacement for desktop PC builds, particularly if you're running mid-range components and need a reliable power source without paying for headroom you won't use. Buy Now at Newegg

Features

400W power output
Switching power supply architecture
Model: P2F-5400V

Dell 115W All-in-One Power Supply Unit for $114

Thu, 30 Jul 2026 23:09:07 -0400

A compact option for replacing a lost or damaged laptop charger, particularly if you have multiple Dell devices since the 115W output covers a wide range of Dell models. Buy Now at Newegg

Features

115W power output
Model: AC155EBA-00

HP 460W ProLiant DL360/380 Server Power Supply for $64

Thu, 30 Jul 2026 23:08:38 -0400

A straightforward option for anyone running HP ProLiant DL360 or DL380 servers who needs a replacement or redundant power supply without sourcing through enterprise channels. Buy Now at Newegg

Features

460W power output
Server power supply unit
Model: 599381-001