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10 Best flex atx power supply in Canada
Best Choice01SilverStoneSilverstone Technology FX500-G, 500W Flex ATX 80 Plus Gold Power Supply, SST-FX500-G
Main highlights- ±3% regulation and low ripple & noise performance for high stability.
- Support standard Flex ATX form factor
- PCIe 8pin and PCIe 6pin connectors support
- Japanese primary capacitor
- High efficiency with 80 PLUS Gold certification
- Class-leading single +12V rail
- Active PFC
- 500W continuous power output at 40℃ operating temperature rated for 24/7 operation
9.6Exceptional
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Value for Money02CorsairCORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black
16% OffMain highlights- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
- Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
- Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting PCIe 5.1 platform withstands 2x transient power excursions from the GPU.
- Fully Modular PSU: Reliable and efficient, low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
- 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
9.4Excellent
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- 03APEVIA
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
Main highlights- Output: +3.3V@12A, +5V@14A, +12V@33A, -12V@0.3A, +5Vsb@2.5A
- IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- IMPORTANT: The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector
- Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 500W.
- Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
- 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)
- Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
9.3Excellent
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- 04SilverStone
SilverStone Technology 350 Watt Flex ATX Power Supply with Fixed Cables and 80 Plus Gold with 6Pin PCIe Connector SST-FX350-G-USA
Main highlights- Support Standard FlexATX Form Factor
- Support PCIe 6pin connector
- High efficiency with 80 PLUS Gold certification
- Class-leading single +12V rail
- Active PFC
- 350W Continuous power output at 40℃ operating temperature rated for 24/7 operation
9.2Excellent
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- 05APEVIA
Apevia TFX-PFC500W TFX 500W Fixed Cables, Full Range Active PFC Computer Power Supply…
Main highlights- Output: +3.3V@12A, +5V@14A, +12V@33A, -12V@0.3A, +5Vsb@2.5A. IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- IMPORTANT: The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector
- Cooling: Forced Air Ventilation by 1 x 80mm Fan. Various protections including: Overvoltage Protection (OVP), Overload Protection (OLP), Overcurrent Protection (OCP), Heating Protection (OTP), and Short Circuit Protection (SCP). Dimension: 175.26mm x 83.82mm x 63.5mm (6.9" x 3.3" x 2.5") - L x W x H
- APEVIA TFX-PFC500W Standard 500W TFX Form Factor ATX Power Supply. 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, 3 x SATA, 3 x 4pin Molex
9.1Excellent
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- 06APEVIA
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
Main highlights- Output: +3.3V@12A, +5V@12A, +12V@28A, -12V@0.3A, +5Vsb@2.5A
- IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- IMPORTANT: The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector
- Fully Modular Power Supply: Standard Mini-ITX / FLEX ATX type. Full Range Active PFC 90-264V. Maximum Power: 400W.
- Dimension: 160mm x 73.66mm x 35.5mm (6.3" x 2.9" x 1.4") - L x W x H
- 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)
- Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 1x 6+2 PCIE, 2 x SATA, 2 x 4pin Molex
9.0Excellent
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- 07APEVIA
Apevia ITX-AP300W Mini-ITX/Flex ATX / 1U 300W for POS AIO System Desktop Gaming Server Small Form Factor (Flex ITX) Computer Power Supply
Main highlights- Standard Mini-ITX / FLEX ATX type, Maximum Power: 300W.
- Output: +3.3V@12A, +5V@12A, +12V@20A, -12V@0.3A, +5Vsb@2.5A
- IMPORTANT: The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- IMPORTANT: The 8pin CPU connector can be split apart to become a 4+4 connector by pushing one end of the 4pin down and the other end of the 4pin up for motherboards that require a 4pin power connector.
- IMPORTANT: The 24pin motherboard connector can be split apart to become a 20+4 connector by pushing one end of the 20pin down and the other end of the 4pin up for motherboards that require a 20pin power connector
- Dimension: 150mm x 81.5mm x 40.5mm (5.9" x 3.21" x 1.59") - L x W x H
- Cooling: Forced Air Ventilation by 1 x 40mm Double Ball Bearing Fan
- Connectors: 1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2 x SATA, 2 x 4pin Molex
8.9Very Good
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- 08ESGAMING
ITX APFC 500W 80+ Bronze Certified Mini ITX/Flex ATX/1U Power Supply, ESGAMING Fully Modular Active PFC Full Range 90-264V PSU, Suitable for AIO POS Server Embedded System(Flex ITX)
12% OffMain highlights- 【IMPORTANT】 The power supply will not power on simply by connecting the power cord to both the power supply and wall outlet. Ensure that all the power supply cables are properly connected to the PC for it to power on.
- 【Heavy Duty Protections】Heavy protection including OVP/UVP/OPP/SCP
- 【Fully Modular】1U Power Supply Standard Mini-ITX / FLEX ATX type, with fully modular cabling, only have to connect the cables your system build needs
- 【Connectors】1 x 20+4pin Main Power, 1 x 8pin 12V(P4+4), 2x 6+2 PCIE, 2 x SATA, 2 x PATA
- 【Active PC】APFC Full Range 90-264V, make your system more stable
- 【80 Plus Bronze】80+ Bronze CERTIFIED with 85% efficiency or higher under typical loads, greater energy efficiency, less heat generation
8.8Very Good
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- 09ESGAMING
ESGAMING TFX 300W Standard Flex ATX 300W Power Supply, Support 115/220V Switch, All Protections
Main highlights- Wideld used in NAS and mini ITX models. Usually used in ultra-thin desktops and some small enterprise servers.
- The 24 pin motherboard connector can be split apart to become a 20+4 connector, the 8pin CPU connector can be split apart to become a 4+4 connector
- TFX Power Supply 300W Support Standard TFX form Factor. Size: 170*85*65mm.
- Swith input voltage 110-230V through the red button
- Forced Air Ventilation by 1 x 80mm Fan
- All Protections: Incorporates multiple protection features including OVP, UVP, OCP, OPP, SCP, and OTP, ensuring the safety of your components.
8.7Very Good
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- 10cogae
cogae 400W PSU ATX Full Modular Power Supply Flex Module Power Supply Low Noise for Small 1U (Flex ITX) Computer Chassis
Main highlights- and Compact Design: Made of sturdy metal and compact in size, the power supply is perfect for small spaces
- Low Noise Design: Optimized by intelligent temperature control system, the speed curve is balanced between performance and silence
- Efficient Power Supply: Experience the reliability of our 400W fully modular power supply, perfect for POS systems and small 1U (Flex ITX) computer cases, ensuring your system runs smoothly around the clock
- Cooling: Built-in cooling fan maintains optimal operating temperature for improved performance and reliability
- Advanced Protection: Equipped with over-current, over-voltage and short-circuit protection, our PSU ensures and durability
8.6Very Good
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