Top 20 Best 1U Power Supplies Reviews Comparison

We all know that the best 1u power supplies is one of many out there. That’s why we’ve taken 63380 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great 1u power supplies, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect 1u power supplies of 2024. If quality matters most, then check this list: 

Bestseller No. 1

Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W Fully Modular Power Supply, Full Range Active PFC 90-264V, AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

• Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 500W.
• Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
• Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP)
• Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
• Output: +3.3V@12A, +5V@14A, +12V@33A, -12V@0.3A, +5Vsb@2.5A

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Bestseller No. 2

Apevia ITX-PFC400W Mini ITX/Flex ATX / 1U 400W Fully Modular Power Supply, Full Range Active PFC 90-264V, AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

• Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 400W.
• Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 1x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
• Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP)
• Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
• Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A

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SaleBestseller No. 3

Pyle 19 Outlet 1U 19" Rackmount PDU Power Distribution Supply Center Conditioner Strip Unit Surge Protector 15 Amp Circuit Breaker 4 USB Multi Device Charge Ports 15FT Cord (PCO865) Black

• DETACHABLE 1U RACK DESIGN - Versatile space-saving 1U form factor rackmount power strip ideal for standard 19-inch racks. Detachable mounting flanges are configurable for rack-mount, wall-mount, and under-counter installation
• FLEXIBLE REAR OUTLETS - 3 wide-spaced front panel outlets and 16 flexible rear-facing power cable outlet plugs allowing room for AC adapters and transformers. 4 USB ports for convenient simultaneous power supply to all your favorite devices
• PREMIUM SAFETY FEATURES - Integrated switched front panel AC outlet, plastic cover encased power switch. Built-in 15-amp circuit breaker prevents dangerous circuit overloads damaging equipment, shutting off AC input when the load draws too much power
• 15FT POWER CABLE - Provide power supply distribution to previously un-powered areas away from power sources with an extra long 15-feet power cord, and power applications, or locations that require power, to many devices simultaneously
• 110/240V - For worldwide usage. Optimized for reliable distribution of alternate waveform AC power from a UPS system, generator, or utility wall outlet to put you in control of getting reliable power service where you need it most

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SaleBestseller No. 4

StarTech.com 8 Outlet Horizontal 1U Rack Mount PDU Power Strip for Network Server Racks - Surge Protection - 120V/15A - w/ 6ft Power Cord (RKPW081915)

• POWER AND CHARGE: This rack mount power strip provides an additional 8 NEMA 5-15 outlets (120V/15A) and features a 6ft (1,8m) long cord so you can plug your devices in while leaving the rack mobile
• 1U RACK DESIGN: Compatible with all 19" server racks 4 inches or deeper, this horizontal-mount power distribution unit fits many network racks and has an integrated power cord; ANSI/EIA RS-310-D standard
• EASY INSTALLATION: This IT-grade rackmount PDU features a rugged steel chassis, LED indicators for ground and surge protection, and lets you control the power state with power and reset switches
• PROTECTS YOUR EQUIPMENT: This rack mountable 8-outlet (120V) power strip features a built-in circuit breaker and reset switch, ensuring a dependable performance of your networking equipment
• THE IT PRO'S CHOICE: Designed and built for IT Professionals, this rack PDU is backed for 2-Years, including free lifetime 24/5 multi-lingual technical assistance

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Bestseller No. 5

Ptcliss 500W Full Modular 1U Flex ATX Power Supply 80 Plus Bronze Efficiency, Flex-500W

• Meets 80 Plus Bronze Efficiency, Fully Modular Full Range Active PFC PSU Suitable for POS AIO system desktop gaming server widely used in places with unstable voltage, and has the function of automatically protecting computers.
• PCIe 2*8pin and PCIe 2*6pin connectors support
• Safe Output: DC-DC structure makes the power output more stable and safe.
• Supports the standard flex ATX Form Factor，Built with Japanese Capacitors for great reliability and durability Strong heat dissipation, high efficiency and energy saving。
• Multiple protection：OVP UVP OCP OPP SCP OTP.

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SaleBestseller No. 6

Flex ATX Power Supply 600W 1U Fully Modular PSU 100-240V AC with 1x20/24Pin Mainboard Power,2xSATA Ports, 1xIDE Fan Power for Rack Mount Case Desktop Server POS AIO System

• Fully Modular 600W PSU: 1u flex atx psu 600 watt suitable for POS AIO system desktop gaming server to reduce clutter and improve airflow,you can only connect the cables that your system needs.Easy to DIY.
• Full Voltage 100-240V, widely used in places with unstable voltage, and has the function of automatically protecting computers. After upgrading, the performance becomes more stable.
• Supports Standard Flex ATX Form Factor. Power supply's size: 165*83*40mm.
• Built with 100% Japanese Capacitors for great reliability and durability.DC-DC structure makes the power output more stable and safe.
• Active PFC Type.Multiple protection including OVP, UVP, OCP, OPP, SCP, and OTP. *Tips: Only the cables that are packaged with the supply can be used.

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SaleBestseller No. 7

FSP Mini ITX Solution | Flex ATX 500W 80 Plus Gold Certified Efficiency ≥90% Full Range Active PFC Power Supply (FSP500-57FDB) Flex Guru 500W

• 90% Efficiency Conversion: The efficiency of your power supply is critical since it directly affects your system’s performance.
• Application Field, Industrial PC, Point of Sale System, Network Communication, Surveillance Edge Computer, Home Theater Personal Computer, NAS Server, Gaming & Creator PC, Comes with a 1U mounting bracket.
• Intelligent fan speed control with ball bearing fan| black coat finish, Direct cable output
• Safety Protection, UVP (Under Voltage Protection), OVP (Over Voltage Protection), OTP (Over Temperature Protection), SCP (Short Circuit Protection), OPP (Over Power Protection)
• Multifunctional Design: The FlexGURU Series includes a 1U bracket and an L bracket, which turns the FlexGURU Pro 500W into a 1U IPC power supply.

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Bestseller No. 8

Roland PSB-120 Electronic Keyboard Power Supply

• AC power adapter with cord
• PSB-1U Equivalent - Replaces: ACB-120, ACF-120, ACK-120, ACI-120
• Input Voltage Range: 100-240V AC, 50-60Hz, Output Voltage: 9V DC, Output Amps: 2000mA
• Sleeve/Tip Configuration: Sleeve: Positive, Tip/Center: Negative
• Compatibility: Roland devices

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Bestseller No. 9

9V AC DC Power Supply Adapter Charger for BOSS Roland PSB-1U PSB1U Effect Pedal and BOSS Roland GT-10 GT-10B BCB-60 Multi-Effects Guitar with 6ft Long Cord

• 【Compatibility Multi Effects Pedal】Boss AC-2 AC-3 AD-3 AD-8 AW-2 AW-3 BD-2 BE-5 BE-5B BE-5M BCB-60 BF-2 BF-2B BF-3 BR-532 BR-864 BR-600 BR-800 BR-900 CE-2 CE-2B CE-3 CEB-3 CE-5 CE-20 CH-1 CS-3 DC-3 DB-90 DD-3 DD-5 DD-6 DD-6 DD-7 DD-20 DF-2 DM-3 DN-2 DR-3 DR-5 DR-55 DR-110 DR-220 DR-202 DR-550 DR-550 MKII DR-670 DRP-1 DRP-2 DRP-3 DS-1 DS-2 DSD-3 EH-2 EQ-20 FBM-1 FC-50 FDR-1 FRV-1 FT-2 FW-3 FZ-2 FZ-3 FZ-5 GE-7 GE-7B GEB-7 GP-20 HC-2 HF-2 HM-2 HM-3 HR-2 JS-8 LM-2 LM-2B LMB-3 LS-2 MD-2 ME-20 ME-20B
• 【Power Specs】: length 6ft .Input 100V-240V 50/60Hz; Output: 9V 2A 18Watt. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm /applicable 2.5mm, inner Negative (－)outer Positive ( + )
• 【Anti-interference Magnetic Ring】: This 9V adapter Cable with anti-interference magnetic ring, make you more comfortable when using the Electronic Effects Pedal.
• 【Safety & Intelligent Chip】: We focus on high quality and safe power adapters. With the latest generation of smart chips; no fire hazard, low-temperature operation, stable output. Automatic overload cut-off, over-voltage cut-off, over-temperature cut-off, short circuit protection.

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Bestseller No. 10

Tecmojo 1U Rack Mount 19 Outlet PDU Power Distribution Unit Power Strip Circuit Breaker fits 19-inch AV/Network/Server Cabinet/Closet/Enclosure

• Versatile and Space-Saving: This 1U Rackmount PDU features a compact design that allows for efficient use of space in standard 19-inch racks. 16 rear-facing plug outlets and three front-facing outlets provide ample connectivity for your devices.
• Efficient USB Power: Featuring four USB ports, it enables simultaneous power supply to your favorite devices, ensuring convenience and productivity.
• Built-in Circuit Breaker: The PDU is equipped with a built-in 15-amp circuit breaker that protects against circuit overloads. This ensures reliable performance and helps prevent damage to your equipment.
• Heavy-Duty Construction: The power distribution unit is designed with heavy-duty components and a sturdy metal housing for durability and long-lasting use.
• Convenient Mounting: The PDU features mounting ears on the back panel for easy installation in a standard 19-inch rack.

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How Do We Test 1U Power Supplies 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing 1U Power Supplies

What’s the point of a buying guide if you don’t know what factors to consider before purchasing products?

• Satisfy your need
• Features & Specifications
• Quality & Durability
• Brand Value
• Customer Reviews & Ratings
• Price
• Customer Service

You may be wondering why you need to consider some factors about a product before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase 1U Power Supplies

Online shopping is the way of 2024, and if you want to make sure that your purchase will be an excellent one then there’s no better place than online. You’ll have access to so many more products in different shapes sizes colors flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new product, and we truly believe that you should do your research before making such an important purchase. The questions might include:

• Should I buy a new, used or refurbished 1u power supplies?
• Do you really need the high quality 1u power supplies there is?
• What are must-have features for 1u power supplies?
• Best time to buy a 1u power supplies?
• What are the benefits of buying 1u power supplies?
• Why is it critical to invest in a good, particularly the best one, in today’s market?

In our opinion, investing in a good, high-quality product will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a product, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best 1U Power Supplies

What is More Important: a Good Product Or a Good After-sales Service?

When it comes to choosing a product, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a 1u power supplies online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

Conclusion

We’re always looking to improve the way in which we give you access, so be sure not miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the product as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best 1u power supplies available on Amazon. We make use of Big Data and AI data to compile this list so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.