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Top 10 Micro Atx Power Supply 450W of 2020 – Consumer Guide & Reviews

Rank No. #1
FSP 450W Mini ITX Solution/SFX 12V / Micro ATX 80 Plus Bronze Certified Power Supply (FSP450-50SAC)
  • Compliance with the newest SFX12V V3. 3 | UL-62368
  • 80Plus Bronze certified | efficiency = 85% at typical load
  • 80mm intelligent fan speed control
  • Black ribbon cables w/ PS2 bracket for easy fitting into ATX case
  • Full protections OCP, OVP, SCP, OPP, OTP
SaleRank No. #2
APEVIA VENUS450W 450W ATX Power Supply with Auto-Thermally Controlled 120mm Fan, 115/230V Switch, All Protections
  • Apevia Venus 450W ATX Power Supply
  • Connectors:1 x 20/24pin Main Power, 1 x 4pin 12V, 3 x SATA, 3 x Peripheral, 1 x Floppy
  • Auto-Thermally Controlled Black 120mm Fan. 115/230V Switch
  • 5% Tolerance of 5V, 3.3V & 12V Output
  • Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections
Rank No. #3
APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
  • APEVIA SFX-AP400W Mini ITX Solution / Micro ATX / SFX 400W Power Supply
  • Cooling: 1 x 80mm Automatically Thermal Sensing Fan. All Cables are Sleeved
  • Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 1 x 6/8pin PCIe, 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
  • Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
  • Dimension: 125mm x 100mm x 63.5mm (4.92" x 3.94" x 2.5") - L x W x H
Rank No. #4
FSP 400W Micro ATX Power Supply (FSP400-60GHS(85)-R1)
  • 400-Watt Micro ATX for PC, Supports AMD/Intel CPU system
  • Includes SFX to PS2 bracket for easy fitting into standard ATX case
  • High power conversion efficiency, 80 Plus Bronze Certified
  • 80mm cooling fan system, Thermal Control System linked to fan
  • Energy saver 1-watt standby mode
SaleRank No. #5
Power Supply 500W 80 Plus Bronze Certified PSU (ARESGAME, AGV500)
  • ATX 500w gaming pc power supply
  • 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
  • 120mm ultra quiet fan with excellent cooling performance
  • OVP/UVP/OPP/SCP protection
  • 5 Years Warranty
SaleRank No. #6
EVGA 110-BQ-0500-K1, 500 Bq, 80+ Bronze 500W, Semi Modular, FDB Fan, 3 Year Warranty, Power Supply
  • EVGA 500 BQ "great quality, Great value"
  • 80 plus Bronze certified, with 85 percentage efficiency or higher under typical loads
  • Fan Size/ Bearing: 120 millimeter fluid Dynamic Bearing quiet and intelligent auto fan for near silent operation
  • Heavy duty protections, including OVP, UVP, OCP, OPP, and SCP
SaleRank No. #7
Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W
  • Delivers 500 Watt Continuous output at plus 40 degree. Compliance with Intel ATX 12 Volt 2.31 and EPS 12V 2.92 standards
  • 80 PLUS Certified, 80 percentage efficiency under typical load
  • Supports (2) PCI E 6plus2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100,000 hours
  • Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection
  • High Quality Components
SaleRank No. #8
EVGA SuperNOVA 550 Ga, 80 Plus Gold 550W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0550-X1
  • 80 plus Gold certified, with 90% efficiency or higher under typical loads
  • Fully modular to reduce clutter and improve airflow
  • 100% Japanese capacitors, LLC resonant circuit design +DC-DC converter design to improve 3.3V./ 5V. Stability
  • Double ball Bearing fan and EVGA eco mode for exceptional reliability and quiet operation
SaleRank No. #9
ARESGAME Power Supply 650W 80+ Bronze Certified PSU (AGV650)
  • 650w ATX gaming pc power supply
  • 80 plus Bronze certified, with 85% efficiency or higher and very stable voltage output
  • All cables are black and not ketchup and mustard colored
  • Silent and durable 120mm fan
  • Full protection including OVP/UVP/OPP/SCP
SaleRank No. #10
EVGA 500 W1, 80+ WHITE 500W Power Supply( 100-W1-0500-KR)
  • EVGA 500 Watt; Unbeatable value
  • 80 plus white certified, with 80 percentage efficiency or higher under typical loads
  • Heavy duty protections, including OVP (Over voltage protection); UVP (Under voltage protection, OCP (Over current protection), OPP (Over power protection), and SCP (Short circuit protection)
  • Compatibility of the EVGA 500 W1, 80 white 500 W, Power supply 100 W1 0500 KR (100 W1 0500 KR)
Rank No. #11
EVGA 100-BR-0450-K1 450 BR, 80+ BRONZE 450W, 3 Year Warranty, Power Supply
  • EVGA 450 BR - "Bronze reliability"
  • 80 plus Bronze Certified, with 85% efficiency or higher under typical loads
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP and OTP
SaleRank No. #12
EVGA SuperNOVA 550 G3, 80 Plus Gold 550W, Fully Modular, Eco Mode with New HDB Fan, 7 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G3-0550-Y1
  • EVGA 550 G3 - "The Next Generation in Power"
  • 80 plus Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads
  • Fan size/ Bearing: 130 millimeter Hydraulic Dynamic Bearing for ultra-quiet perfromace
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, and SCP
  • 7 year ; MTBF: 100, 000 hours. Operating temperature: 0° to 50° C
Rank No. #13
Corsair SF Series, SF450, 450 Watt, Fully Modular Power Supply, 80+ Gold (Renewed)
  • SFX Form Factor: High end performance in a small form factor
  • 80 PLUS Gold certified: High efficiency operation for less excess heat and lower operating costs
  • Fully Modular: Make your builds and upgrades easy, with clean, great-looking results
  • 100% Japanese 105 electrolytic capacitors: Premium internal components ensure solid power delivery andlong term reliability
Rank No. #14
EVGA 460 BP, 80+ BRONZE 450W + 10W, 3 Year Warranty, Power Supply 100-BP-0460-K1
  • 80 PLUS Bronze certified, with 85% efficiency or higher under typical loads
  • Single 12V. Rail with DC-DC Converter to improve 3.3V/5V stability
SaleRank No. #15
EVGA 550 B5, 80 Plus BRONZE 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Compact 150mm Size, Power Supply 220-B5-0550-V1
  • 80 PLUS Bronze certified, with 89% efficiency or higher under typical loads
  • Fully Modular to reduce clutter and improve airflow
  • EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads
  • 5 Year and unparalleled EVGA Customer Support
  • Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP
Rank No. #16
Coolmax 240-Pin 400 Power Supply with 1x80 mm Low Noise Cooling Fan (I-400)
  • ATX12V version 2.0
  • Single +12V output design
  • Serial ATA 150 ready
  • Total Power: 400 W. Input- 100 ~ 132V AC / 200 ~ 264V AC
  • Connector: 1x 20+4-pin Main Connector; 1x?P4 Mainboard Power Connector; 2x 15-pin SATA Connectors; 3x Peripheral Connectors; 1x 4-pin Floppy Connector
Rank No. #17
Apevia ITX-AP300W Mini-ITX / Flex ATX 300W Solid Power Supply - Black
  • Standard Mini-ITX / FLEX ATX type, Maximum Power: 300W
  • Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan
  • Connectors: 1 x 20+4pin Main Power, 1 x 4pin 12V(P4), 2 x SATA, 2 x 4pin Molex, 1 x 4pin Floppy
  • Output: +3.3V@12A, +5V@12A, +12V@20A, -12V@0.3A, +5Vsb@2.5A
  • Dimension: 150mm x 81.5mm x 40.5mm (5.9" x 3.21" x 1.59") - L x W x H
SaleRank No. #18
Corsair RMX Series, RM850x, 850 Watt, 80+ Gold Certified, Fully Modular Power Supply (Low Noise, Zero RPM Fan Mode, 105°C Capacitors, Fully Modular Cables, Compact Size) Black
  • 80 Plus Gold certified for lower power consumption, less noise and cooler temperatures
  • For maximum cooling surface area and performance
  • Zero RPM fan mode for near silent operation at low to medium loads; Continuous output rated temperature: 50°C
  • 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability
  • Fully modular cables, so you only connect the cables your system needs. Fan size-5.3 inches. iCUE Compatibility-No. Modern Standby Compatible- No
SaleRank No. #19
Apevia SFX-AP500W Mini ITX Solution/Micro ATX/SFX 500W Power Supply
  • Apevia 500W SFX Power Supply
  • Another view of the power supply
  • High stability with 5% tolerance of 5V, 3.3V & 12V output
  • Look at the label
Rank No. #20
Corsair RM Series, RM750, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply, Microsoft Modern Standby
  • 80 plus Gold certified high efficiency operation for lower power consumption less noise and cooler temperatures
  • A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.
  • 105°C-rated capacitors industrial-grade capacitors deliver solid electrical performance and reliability
  • Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
  • Zero RPM fan mode at low and medium loads The cooling fan switches off entirely for near-silent operation

Last update on 2022-01-18 / Affiliate links / Images from Amazon Product Advertising API

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