Contents

The Best psu form factors of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best psu form factors of 2023. Check our ranking below.

2,186 Reviews Scanned

Rank No. #1

550W Power Supply Full Modular 1U Flex ATX 90-264V AC for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer PSU

Fully Modular PSU 550W: 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 from 90-264v: Full voltage power supply is widely used in places with unstable voltage, and has the function of automatically protecting computers.
Supports the standard flex ATX Form Factor. Strong heat dissipation, high efficiency and energy saving, moisture protection, and cockroaches are not easy to enter.
Stable & Safe Output:Built with 100% Japanese Capacitors for great reliability and durability.DC-DC structure makes the power output more stable and safe.
100% high temperature aging test (50℃) delivers steady, reliable power and dependable electrical performance.

Rank No. #2

T.F.SKYWINDINTL Power Supply 300W SFX Form Factor All-in-one Mini ITX PSU with Main Power 20+4pin x 1,SATA Port x 3,IDE x 3,GPU 6+2pin x 2,CPU Interface 4+4pin x 1 for POS Machine Desktop

Supports SFX Form Factor:Mini ITX Solution/Micro ATX/SFX 300w PSU.It is designed for all AMD and Intel based systems and complies with 12V SFX and MINI ITX 3.0 specification.
Suitable for Nicro ATX Case:In many ways the SFX form factor could be considered a "little brother" to ATX,it is mostly interchangeable with the ATX power supply.
SFX 300w power supply stable power delivery, hi-efficiency, optimal cooling, low noise operation and long term reliability.
AC input voltage from 90-264v.Full voltage power supply is widely used in places with unstable voltage, and has the function of automatically protecting computers.
Size: 125L x 100W x 63H mm.The single 80mm fan provides sufficient airflow and low noise operation, strong heat dissipation, high efficiency and energy saving, moisture protection, and cockroaches are not easy to enter.

Rank No. #3

Athena Power AP-MTFX30 300W TFX Form Factor Power Supply

300 Watts, 115/230 Volts AC, 60/50 Hz
100,000 Hours on Maximum Load at +25°C
Voltage +5V -5V +12V1 +12V2 -12V +3.3V +5V-SB Current 13A 0.5A 14A 14A 0.5A 13A 2.5A
Dell 530S, 540S, Vostro 200, 220S, 400 Slim Towers (Dell part #s CN-0XW605, XW602, XW604, XW605, XW784, YX301, YX302)
Connectors: ATX Connector 24 (20+4) Pin x 1 P4-12V 4 Pin x 1 Molex 4 Pin x 3 SATA 15 Pin x 3 Floppy 4 Pin x 1

Rank No. #4

SilverStone Technology SG05BB-LITE Mini-ITX Computer Case Super Small Form Factor with SFX PSU Support SG05BB-LITE-x

Ample space for CPU cooling (82mm in height)
Elevated standoff for motherboard back side components
Unprecedented 120mm fan in mini casing for positive pressure cooling
Supports 2.5” and 3.5” hard drives
Mini-DTX / Mini-ITX motherboard & SFX PSU compatible

Rank No. #5

ESGAMING 850W SFX Power Supply 80+ Platinum Efficiency Fully Modular PSU SFX Form Factor with Silent 80mm Hydraulic Fan

-80 Plus Platinum Certified, 850 watt power supply provides ultra-high power efficiency of 92% at typical load
-100% Japanese Capacitors ensure long-term reliability
-Supports ECO Mode + Silent Hydraulic fan
-Fully modular design improve airflow and reduce system clutter
-SFX to ATX Bracket, with the included bracket, users can install the SFX Power Supply to an ATX case.

SaleRank No. #6

Cooler Master NR200P MAX SFF Small Form Factor Mini-ITX Case, Custom 280mm AIO, 850W SFX Gold PSU, Triple-slot Vertical Mount GPU, PCIe Gen4 Riser, Tempered Glass or Vented Panel (NR200P-MCNN85-SL0)

Cooler Master’s First MAX: The MAX line delivers tailor-made building platforms with maximum performance and hardware compatibility.
Custom 280mm Radiator: A custom 280mm radiator, two pre-installed SickleFlow PWM 140mm fans, and a highly acclaimed 3rd gen Cooler Master pump or CPU block provides reliable cooling for the CPU.
SFX 80 Plus Gold: NR200P MAX implements a 850W Gold certified PSU with custom length textured 16 AWG cables specifically designed to cover all performance needs.
Premium PCIe Gen4 Riser: Equipped with a premium PCIe Gen4 Riser Cable to ensure both maximum compatibility and performance with all graphics cards.
Triple-Slot GPUs: NR200P MAX supports vertical, triple-slot GPUs up to 336mm in length and 140mm in height; four 6 plus 2 pin power cables included.

Rank No. #7

Genuine TFX0250D5W 250W Bestec Power supply For Dell SFF Small Form Factor PSU Slim Inspiron 530s, 531s, Vostro slim 200s, 220s, Vostro 200(Slim), 400(Slim) Studio 540s, Dell Part Numbers XW605, YX300, YX301, XW604, XW784, XW783, YX299, YX303, 6423C, K423C, N038C, H856C, YX302, XW602 Compatible Model Numbers: TFX0250D5W, DPS-250AB-28 B, 04G185021200DE + caseen CLASSIC Touch Screen Stylus Pen

Model # : TFX0250D5W + caseen Silver CLASSIC Stylus
250 watts maximum output
Single ball bearing fan design
3 SATA , 1 Floppy, 1 ATX connector, and 1 ATX12V connector Bulk package
Contains power supply + caseen Silver CLASSIC Stylus in bulk packing.

Rank No. #8

SilverStone Technology Milo Z Mini-Itx/DTX Small Form Factor SFX Computer Case with PCI-E Riser Card, Black SST-ML07B-USA

Classic Silverstone styling
Support Graphics card up to 13 inches with a width restriction of 5.88 inches
Mini-itx motherboard and SFX PSU compatible
Maximum performance in slim form Factor with support for liquid cooling
Fits in nearly any environment with horizontal or Vertical orientation

Rank No. #9

Genuine OEM Switching Power Supply Unit PSU For DELL Vostro 200s 220s 230s 260s 400s Slim DT fY9H3 375CN 6MVJH 76VCK 7GC81 CYY97 PS-5251-08D Slim Desktop Form Factor

Authentic Genuine Dell Original Equipment Manufacturer (OEM) Product Switching Power Supply Unit
Slim DESKTOPS DT FF (NOT Small Form SFF) DTFF Computer PC Tower SLIM Form Desktop
Fits OPTIPLEX 390 790 990 3010 7010 9010 INSPRION 537s 540s 545s 546s 560s 570s 580s 620s VOSTRO 200s 220s 230s 260s 400s
compatible DPNS: FY9H3 375CN 6MVJH 76VCK 7GC81 CYY97 G4V10 HY6D2 NCYVN XSKJ8 3WFNF
Model No(s) Include, not limited to: PS-5251-08D D250ED-00 DPS-250AB-67 AC250ES-00

Rank No. #10

Genuine Dell 250W Power Supply PSU for SFF Small Form Factor Slim Inspiron 530s, 531s, Vostro 200s, 200 (slim only), 220s, Studio 540s Identical Dell Part Numbers XW605, YX301, XW604, XW784, XW783, YX299, YX303, 6423C, K423C, N038C, H856C, YX302, XW602 Compatible Model Numbers: TFX0250D5W, DPS-250AB-28 B, 04G185021200DE PC, Personal Computer

Rank No. #11

Mackertop 240W Desktop Power Supply Unit PSU Replacement for Dell OptiPlex 390 790 990 3010 7010 9010 (Small Form Factor) SFF Systems H240AS-00 AC240AS-00 L240AS-00 AC240ES-00 H240ES-00 Series

AC input (50-60Hz): 100-240V~/4A, DC output: Max output: 240W
Compatible Models: Dell Optiplex 390 790 960 990 7010 9010 small form factor SFF systems
Compatible Part Number: 3WN11, PH3C2, 2TXYM, 709MT, RV1C4, J50TW, 592JG, 66VFV
Compatible Model Number: H240AS-00, DPS-240WB, AC240AS-00, L240AS-00, AC240ES-00, H240ES-00, D240ES-00
H240AS-00 Warranty: 30 days money back guarantee. 12 months service warranty

Rank No. #12

Genuine PS-4241-01 LiteOn 240-Watt 14-Pin 4-Pin SFF Switching Power Supply Small Form Factor PSU 36200108 0A37796 54Y8849 VJ6Y6 EC 290628

Authentic Original Genuine LiteOn Power Source
Fits: Not Limited to TC M82 M78 M92P M75e E73
PNs: PS-4241-01 36200108 0A37796 54Y8849 VJ6Y6
Power Supply Switching Unit Brick PSU EC 290628
LiteOn 240-Watt 14-Pin 4-Pin SFF Switching P/S

Rank No. #13

220W Watt L220AS-00 Desktop Power Supply Unit PSU Compatible with Dell Inspiron 3647 660s Vostro 270s Small Form Factor Computer Compatible Model Numbers: PS-5221-9 H220AS-00 H220NS-01

Compatible Model:Replacement for Dell Inspiron 3647 660s Vostro 270s.
Compatible Model Numbers:DPS-220AB-9 A DPS-220AB-12 A DPS-220UB A CPB09-D220R L220AS-00 L220NS-00 L220WS-01 D220ES-01 D220PS-00 D220R004L H220AS-00 H220NS-00 HU220AS-00 HU220NS-00 HU220NS-01 HK320-82FP HK329-82FP D220R004L
Compatible Part Numbers: PS-5221-03DF PS-5221-02D1 PS-5221-03D4 R82HS R82H5 R5RV4 RTTPJ FXV31 M32H8 P3JW1 TTXYJ 4C9X9 5NV0T 650WP 6XYV0 89XW5 96MTV
Connectors:1x 24-Pin ATX Power(Could be 20-Pin + 4-Pin) + 1x 4-Pin ATX Power + 2x SATA Power
AC Input(50-60Hz):100-127V/5A, 200-240V/3A; DC Output: Max Output 220W

Rank No. #14

Cooler Master MasterCase NC100 SFF Small Form Factor 7.9 Liter Case with V650 Gold SFX PSU, GPUs 2.5 Slots up to 320mm for Intel(r) NUC 9 Extreme Element, Black

Rank No. #15

Asus 1000W ROG Loki SFX-L Platinum PSU, Small Form Factor, Fully Modular, 80+ Platinum, 0dB Fan Button, RGB, ATX-to- SFX Bracket, 10 Year Warranty

ROG heatsinks cover critical components. Lower temperatures lead to a longer service life and lower noise
Axial Tech Cooling: 120mm fan with PWM control for low noise and controlled thermal
ATX 3.0 Compatible: The ROG Loki conforms to ATX 3.0 guidelines and comes with a 16-pin PCIe cable that can lead up to 600W of power to PCIe Gen 5.0 graphics cards
80 PLUS Platinum certified: Up to 92% efficiency for low heat and noise and increased reliability
Aura Sync Compatible: Ready for synchronizing light effects in your gaming setup

Rank No. #16

Silverstone Tek Micro-ATX, Mini-DTX, Mini-ITX Small Form Factor Computer Case, Compatible with ATX PSU Cases SG11B

Support graphics cards of any length
Ample space for CPU cooling (82mm in height)
Micro ATX motherboard & ATX PSU compatible
Cleanly styled SFF chassis with modernized layout
Amazing capacity for 2.5" drives

Rank No. #17

HiLetgo 10pcs AMS1117-3.3 DC-DC Step-Down Power Module AMS1117-3.3V Buck Module LDO 800MA

AMS1117-3.3V
Buck Module LDO 800MA
Power Module

Rank No. #18

45W Charger Dock for Steam Deck, JSAUX 3-Port Dock Station [USB-C/USB-A/4K HDMI] with 3.3FT USB C 3.1 Cable, Foldable AC Charger Adapter Compatible with Steam Deck, Switch, MacBook, iPad and Samsung

【3-IN-1 Design】 1. USB-C 3.1 Port: 45W charging output for fast charging of Steam Deck, Switch, and laptops with the included cable; 2. USB-A 2.0 Port: Supports 480Mbps data transfer between the device and U-disk/hard drive, Also supports 5W charging output; 3. 4K HDMI 2.0 output: supports 4K@60Hz output in TV mode and game mode. This charger docking station combines the functionality of the original charger and dock, plug and play for convenience and time saving.
【45W Fast Charging】This charger provides 45W fast charging to the steam deck, not only for Steam Deck and Switch but also for MacBook and other laptops. The built-in smart chip provides multiple protection, and protects your device from over-current, over-voltage, overheating, and short-circuit.
【HDMI 4K HD Output】This dock charger adapter can connect Switch to HDMI-enabled devices (such as monitor, TV, projector), extending working space with split-screen or mirroring display. This Steam Deck charger hub supports resolution up to 4K@60Hz, also compatible with 4K@30Hz, 2K/144Hz, 2K/120Hz, etc.. Have fun with a big screen and high-quality pictures thanks to its HDMI port supporting 4K.
【Compatibility】JSAUX 45W multi-function charger is compatible with Steam Deck, Switch, 2018-2020 MacBook Air 13", 2016-2020 MacBook Pro 13"/15"16", HP Spectre x360, Lenovo X1 Yoga, DELL XPS13/15/17, HUAWEI MateBook X/Xpro, iPad Air 4，2018-2021 iPad Pro 11"/12.9", Samsung Galaxy Galaxy Tab S4/S5e/S6, Galaxy Note8/9/10/Note20/20 Ultra. (Note: Not compatible with AYANEO Game Console)
【What You Get】1×JSAUX Steam Deck Charger, 1×3.3ft USB-C to USB-C 3.1 Gen2 Cable, 12-Month Warranty and friendly 24/7 customer service. (NOTE: HDMI Cable Sold Separately).

SaleRank No. #19

WSDMAVIS 1Pcs DC-DC Buck Boost Converter Regulator CC CV 0.5-30V 0-4A Adjustable Regulated Power Supply Module DIY Solar Battery Chargin Module LCD Display ZK-4KX

LCD displays input/output voltage, output current/output power/output capacity/output time.The module can be set to ON/OFF by default.
CNC adjustment enables accurate and fast adjusting. It can boost and lower voltage, with adjustable output voltage 0.5-30V, and adjustable current limit 0-4A(can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation).
Anti-reverse connection protection of input end, so that it will not burn out when there is reverse connection.Anti-backflow protection at the output end. No need to add anti-backflow diode when charging. Multiple software protection mechanisms are available, and the protection threshold is adjustable.When the working parameters of the module exceed the protection threshold, the output will be automatically turned off.
Input under-voltage protection (4.8-30V adjustable, default 4.8V);Output over-voltage protection (0.5-31V adjustable, default 31V);Output over-current protection (0-4.1A adjustable, default 4.1A);Over-power protection (0-50W adjustable, default 50W);Over-temperature protection (80-110℃ adjustable, default 110℃);Timeout protection (0-100h adjustable, OFF by default);Over-capacity protection (0-60Ah adjustable, OFF by default).
Output ripple is small andπfilter is available.Thick heat sink.

SaleRank No. #20

NZXT H210i - CA-H210i-BR - Mini-ITX PC Gaming Case - Front I/O USB Type-C Port - Tempered Glass Side Panel Cable Management - Water-Cooling Ready - Integrated RGB Lighting - Black/Red

NEW FEATURES: Front I/O USB Type-C Port, Tempered glass side panel with single screw installation, and upgraded Smart Device V2
MORE MODERN: USB 3.1 Gen 2-compatible USB-C connector on the front panel, it’s easier than ever to connect the newest smartphones, high-speed external storage, or the latest peripherals to your PC
SMART DEVICE V2: Includes a faster microprocessor for NZXT CAM-powered control of two RGB lighting channels and three fan channels that support either voltage regulated or PWM fans.
POWERED BY NZXT CAM: Use the intuitive NZXT CAM application to monitor and control your build, choosing from presets or custom controls for your RGB lighting and fans to create your dream PC
SPECS: Max GPU Clearance: 265-325mm, Radiaor Support - Front: 240mm or Rear: 120mm

Last update on 2023-08-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best psu form factors?

Do you get stressed out thinking about shopping for a great psu form factors? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching psu form factors, which is why we have assembled a comprehensive list of the greatest psu form factors available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for psu form factors that you consider buying. Your questions might include the following:

Is it worth buying an psu form factors?
What benefits are there with buying an psu form factors?
What factors deserve consideration when shopping for an effective psu form factors?
Why is it crucial to invest in any psu form factors, much less the best one?
Which psu form factors are good in the current market?
Where can you find information like this about psu form factors?

We’re convinced that you likely have far more questions than just these regarding psu form factors, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for psu form factors, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible psu form factors. Make sure that you are only using trustworthy and credible websites and sources.

We provide an psu form factors buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available psu form factors currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of psu form factors has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an psu form factors?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your psu form factors.
Customer Ratings: Number ratings grade psu form factors objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their psu form factors.
Product Quality: You don’t always get what you pay for with an psu form factors, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an psu form factors is should be an indication of how long it will work out for you.

We always remember that maintaining psu form factors information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding psu form factors is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: How often to change PSU?

A: Replacing a PSU is about every 5 years(If you got like a high-end system that has a good PSU like Corsair HX series, it’ll last long for about probably 5-10 years)…

Q: What is PFC on a PSU?

A: Active Power Factor Correction (PFC) is a method or technique to improve the Power Factor of a PSU or SMPS. Today all the good power supplies comes with Active PFC having Power Factor (PF) of 0.99 at 100% Load. There are mainly two types of UPS based on the output waveform they produce.

Q: What is the function of a PSU?

A: An PSU, or Power Supply Unit, is a hardware component that supplies power to an electronic device such as a computer. PSUs are typically used to convert AC, or Alternating Current, from the electric company to DC, or Direct Current, which is the type of electricity used in most electronic devices.

Q: What is a power supply form factor?

A: Form Factor determines which kind of Power Supply Unit is to be used. These form factors are – AT, ATX, LPX, BTX, DTX. These form factors of a motherboard is a set, where the individual components, such as CPU and slots are arranged on the motherboard.