Power Supplies

Seasonic Focus Plus 550W Power Supply Full Modular 80 Plus Platinum

Key features:

  • Type: ATX
  • Type: Active PFC
  • Fan Dimension: 120 mm
  • Protection OPP/OVP/UVP/SCP/OCP/OTP
  • Dimensions 140 x 150 x 86 mm
  • Fan Control Button
See full description
  • Certification 80 Plus Platinum
  • See all

User Manual

This product does not exist at Skroutz anymore

Description

Description

80 Plus Gold Certification

The FOCUS PLUS Gold Series achieves 80 PLUS Gold certification with 90% efficiency at 50% system load.

Fan Button

The fan control button is located at the back of the power supply, next to the power switch. The image here shows how you can select different fan control modes that suit your needs.

Fluid dynamic bearing fan

Your PC will have great durability over time thanks to the high-efficiency fluid dynamic bearing fan, which manages to keep noise and heat levels low compared to ball bearing fans. The lubrication of the bearing surface reduces friction and vibration, thereby reducing overall energy consumption. Thanks to the smooth and quiet rotations of the fan and its robust construction, the fan's lifespan is quite long, reaching up to 50,000 hours at 40°C.

Wireless Setup

The engineers at Seasonic implemented a new design feature where instead of cables, the back and the PCB (Printed Circuit Board) are connected with a copper plate. This innovative solution not only reduces the likelihood of production errors during manual placement but also improves the quality of the power output.

Loads

  • Operating Voltage: 100-240V

Maximum Load:

  • Line Current +3.3 V: 25A
  • Line Current +5 V: 25A
  • Line Current +12 V: 83A
  • Line Current -12 V: 0.3A
  • Line Current +5 Vsb: 3A

System Protection

The Seasonic Focus Plus protects your PC from over-power (OPP), over-voltage (OVP), under-voltage (UVP), over-current (OCP), over-temperature (OTP), and short-circuit (SCP).

Connections

  • 1x ATX 20 + 4-pin motherboard power connector.
  • 2x EPS/ATX12V 8 Pin (4+4) CPU power connectors
  • 3x PCIe 6+2 graphics card power connectors, to take advantage of modern GPUs in combination with your PC's capabilities
  • 6x SATA power connectors for SSD or HDD hard drives
  • 3x 4-pin Molex connectors for connecting additional peripherals
  • 1x 4-pin floppy connector for connecting a floppy disk drive or card reader

Manufacturer

See full description

Specifications

Specifications

Product Guides

User Manual

Dimensions

Power
550 W
Size
ATX
Modularity
Full Modular
Certification
80 Plus Platinum
Fan Dimension
120 mm
Power Protection
Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Under Voltage Protection (UVP)
Extra
Fan Control Button
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (10)

Reviews

  1. 10
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Cable management
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • mp_emn
    5
    3 out of 5 members found this review helpful

    The Platinum has lower DEI consumption compared to the bronze and I am amortizing the 106 EUROS that I bought it for in the 10 YEARS that it has warranty since it operates for more than 12 hours/day ... efficiency SOMEWHERE 91%

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • mike_2806
    5
    3 out of 9 members found this review helpful

    Buy the gold+ full modular 750W model.
    Simply the best. Buy without fear and don't skimp on money for a power supply. You will pay triple to the power company... Only Seasonic and Corsair for power supplies. After the graphics card, it is the most important part in a PC.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Mpampis83
    5
    1 out of 1 members found this review helpful

    Indeed, the best power supply currently available is the one with excellent cable quality (I got the 750w version). It is recommended even though its price is a bit high, but it is worth every penny until the last cent!!!

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • thepidelta
    5
    0 out of 1 members found this review helpful

    Very good build quality, plenty of cables, quiet.

    EDIT 13.01.2023

    It has survived upgrades, moves, power outages, and lightning strikes. It works consistently there. Personally, I will go to the same company in the future when I need another power supply.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • antopatras
    5
    2 out of 2 members found this review helpful

    Verified purchase

    The power supply is either open or closed, whether you have the fan open or closed, it has exactly the same noise... You can't hear ANYTHING!!!
    Its cables are of high quality and it has plenty of SATA connections.
    For the overall quality of the power supply, I will stick with the 10-year warranty offered by the company.
    Coming from a Corsair with Bronze certification, I will say that I saw a decrease of 15 watts. With a rough calculation, this decrease in consumption over a 10-year period will give me back twice the money. So, it is preferable to invest in a power supply because besides the safety of your system, you will save money from the decrease in consumption!!!
    I highly recommend it... Perhaps the best power supply on the market and most users (although everyone tends to get more watts) will be covered by its wattage!!!

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • thec0ldone1
    5
    10 out of 11 members found this review helpful

    I can't really say anything. The best choice I ever made. I was torn between Corsair RMX and RMi and I read online reviews from users who have the same power supply. It's silent with hybrid mode, comes with many cables, and its build quality is excellent with Japanese PCB. It was plugged into an MSI b450 gaming pro carbon AC with a Ryzen 2600 and I didn't feel anything as I increased the voltage.

    Full specs:
    Phanteks P350x
    MSI b450 Carbon AC
    Ryzen 5 2600 4.0 Ghz OC
    16 G.Skill rgb 3200mhz
    M.2 SSD samsung 970 240 gb
    Samsung 860 500gb SSD
    WDB 2TB
    MSI RX 580 8gb armor
    and of course, this excellent power supply.

    I would recommend it without a second thought and you should know that it comes with a 10-year warranty from the company. HAPPY SHOPPING ;)

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Very good power supply. Quality seasonic!

    Translated from Greek ·
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • The Platinum has lower DEI consumption compared to the bronze and I am amortizing the 106 EUROS that I bought it for in the 10 YEARS that it has warranty since it operates for more than 12 hours/day ... efficiency SOMEWHERE 91%

    Translated from Greek ·
    3
  • Buy the gold+ full modular 750W model.
    Simply the best. Buy without fear and don't skimp on money for a power supply. You will pay triple to the power company... Only Seasonic and Corsair for power supplies. After the graphics card, it is the most important part in a PC.

    Translated from Greek ·
    3
  • Indeed, the best power supply currently available is the one with excellent cable quality (I got the 750w version). It is recommended even though its price is a bit high, but it is worth every penny until the last cent!!!

    Translated from Greek ·
    1
  • Very good build quality, plenty of cables, quiet.

    EDIT 13.01.2023

    It has survived upgrades, moves, power outages, and lightning strikes. It works consistently there. Personally, I will go to the same company in the future when I need another power supply.

    Translated from Greek ·
    0
  • The power supply is either open or closed, whether you have the fan open or closed, it has exactly the same noise... You can't hear ANYTHING!!!
    Its cables are of high quality and it has plenty of SATA connections.
    For the overall quality of the power supply, I will stick with the 10-year warranty offered by the company.
    Coming from a Corsair with Bronze certification, I will say that I saw a decrease of 15 watts. With a rough calculation, this decrease in consumption over a 10-year period will give me back twice the money. So, it is preferable to invest in a power supply because besides the safety of your system, you will save money from the decrease in consumption!!!
    I highly recommend it... Perhaps the best power supply on the market and most users (although everyone tends to get more watts) will be covered by its wattage!!!

    Translated from Greek ·
    2
  • See all

Description & Specifications

80 Plus Gold Certification

The FOCUS PLUS Gold Series achieves 80 PLUS Gold certification with 90% efficiency at 50% system load.

Fan Button

The fan control button is located at the back of the power supply, next to the power switch. The image here shows how you can select different fan control modes that suit your needs.

Fluid dynamic bearing fan

Your PC will have great durability over time thanks to the high-efficiency fluid dynamic bearing fan, which manages to keep noise and heat levels low compared to ball bearing fans. The lubrication of the bearing surface reduces friction and vibration, thereby reducing overall energy consumption. Thanks to the smooth and quiet rotations of the fan and its robust construction, the fan's lifespan is quite long, reaching up to 50,000 hours at 40°C.

Wireless Setup

The engineers at Seasonic implemented a new design feature where instead of cables, the back and the PCB (Printed Circuit Board) are connected with a copper plate. This innovative solution not only reduces the likelihood of production errors during manual placement but also improves the quality of the power output.

Loads

  • Operating Voltage: 100-240V

Maximum Load:

  • Line Current +3.3 V: 25A
  • Line Current +5 V: 25A
  • Line Current +12 V: 83A
  • Line Current -12 V: 0.3A
  • Line Current +5 Vsb: 3A

System Protection

The Seasonic Focus Plus protects your PC from over-power (OPP), over-voltage (OVP), under-voltage (UVP), over-current (OCP), over-temperature (OTP), and short-circuit (SCP).

Connections

  • 1x ATX 20 + 4-pin motherboard power connector.
  • 2x EPS/ATX12V 8 Pin (4+4) CPU power connectors
  • 3x PCIe 6+2 graphics card power connectors, to take advantage of modern GPUs in combination with your PC's capabilities
  • 6x SATA power connectors for SSD or HDD hard drives
  • 3x 4-pin Molex connectors for connecting additional peripherals
  • 1x 4-pin floppy connector for connecting a floppy disk drive or card reader

Manufacturer

Product Guides

User Manual

Dimensions

Power
550 W
Size
ATX
Modularity
Full Modular
Certification
80 Plus Platinum
Fan Dimension
120 mm
Power Protection
Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), Over Voltage Protection (OVP), Short Circuit Protection (SCP), Under Voltage Protection (UVP)
Extra
Fan Control Button
Color
Black

ATX Version

ATX 3.1
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (10)

  1. 10
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • Cable management
  • Silent
  • Quality construction
  • Durability
  • Value for money
  • Number of connections
  • Operational stability
  • mp_emn
    5
    3 out of 5 members found this review helpful

    The Platinum has lower DEI consumption compared to the bronze and I am amortizing the 106 EUROS that I bought it for in the 10 YEARS that it has warranty since it operates for more than 12 hours/day ... efficiency SOMEWHERE 91%

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • mike_2806
    5
    3 out of 9 members found this review helpful

    Buy the gold+ full modular 750W model.
    Simply the best. Buy without fear and don't skimp on money for a power supply. You will pay triple to the power company... Only Seasonic and Corsair for power supplies. After the graphics card, it is the most important part in a PC.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Mpampis83
    5
    1 out of 1 members found this review helpful

    Indeed, the best power supply currently available is the one with excellent cable quality (I got the 750w version). It is recommended even though its price is a bit high, but it is worth every penny until the last cent!!!

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • thepidelta
    5
    0 out of 1 members found this review helpful

    Very good build quality, plenty of cables, quiet.

    EDIT 13.01.2023

    It has survived upgrades, moves, power outages, and lightning strikes. It works consistently there. Personally, I will go to the same company in the future when I need another power supply.

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • antopatras
    5
    2 out of 2 members found this review helpful

    Verified purchase

    The power supply is either open or closed, whether you have the fan open or closed, it has exactly the same noise... You can't hear ANYTHING!!!
    Its cables are of high quality and it has plenty of SATA connections.
    For the overall quality of the power supply, I will stick with the 10-year warranty offered by the company.
    Coming from a Corsair with Bronze certification, I will say that I saw a decrease of 15 watts. With a rough calculation, this decrease in consumption over a 10-year period will give me back twice the money. So, it is preferable to invest in a power supply because besides the safety of your system, you will save money from the decrease in consumption!!!
    I highly recommend it... Perhaps the best power supply on the market and most users (although everyone tends to get more watts) will be covered by its wattage!!!

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • thec0ldone1
    5
    10 out of 11 members found this review helpful

    I can't really say anything. The best choice I ever made. I was torn between Corsair RMX and RMi and I read online reviews from users who have the same power supply. It's silent with hybrid mode, comes with many cables, and its build quality is excellent with Japanese PCB. It was plugged into an MSI b450 gaming pro carbon AC with a Ryzen 2600 and I didn't feel anything as I increased the voltage.

    Full specs:
    Phanteks P350x
    MSI b450 Carbon AC
    Ryzen 5 2600 4.0 Ghz OC
    16 G.Skill rgb 3200mhz
    M.2 SSD samsung 970 240 gb
    Samsung 860 500gb SSD
    WDB 2TB
    MSI RX 580 8gb armor
    and of course, this excellent power supply.

    I would recommend it without a second thought and you should know that it comes with a 10-year warranty from the company. HAPPY SHOPPING ;)

    Translated from Greek ·
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
  • Very good power supply. Quality seasonic!

    Translated from Greek ·
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    Did you find this review helpful?
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
    • Cable management
    • Silent
    • Quality construction
    • Durability
    • Value for money
    • Number of connections
    • Operational stability
  • The Platinum has lower DEI consumption compared to the bronze and I am amortizing the 106 EUROS that I bought it for in the 10 YEARS that it has warranty since it operates for more than 12 hours/day ... efficiency SOMEWHERE 91%

    Translated from Greek ·
    3
  • Buy the gold+ full modular 750W model.
    Simply the best. Buy without fear and don't skimp on money for a power supply. You will pay triple to the power company... Only Seasonic and Corsair for power supplies. After the graphics card, it is the most important part in a PC.

    Translated from Greek ·
    3
  • Indeed, the best power supply currently available is the one with excellent cable quality (I got the 750w version). It is recommended even though its price is a bit high, but it is worth every penny until the last cent!!!

    Translated from Greek ·
    1
  • Very good build quality, plenty of cables, quiet.

    EDIT 13.01.2023

    It has survived upgrades, moves, power outages, and lightning strikes. It works consistently there. Personally, I will go to the same company in the future when I need another power supply.

    Translated from Greek ·
    0
  • The power supply is either open or closed, whether you have the fan open or closed, it has exactly the same noise... You can't hear ANYTHING!!!
    Its cables are of high quality and it has plenty of SATA connections.
    For the overall quality of the power supply, I will stick with the 10-year warranty offered by the company.
    Coming from a Corsair with Bronze certification, I will say that I saw a decrease of 15 watts. With a rough calculation, this decrease in consumption over a 10-year period will give me back twice the money. So, it is preferable to invest in a power supply because besides the safety of your system, you will save money from the decrease in consumption!!!
    I highly recommend it... Perhaps the best power supply on the market and most users (although everyone tends to get more watts) will be covered by its wattage!!!

    Translated from Greek ·
    2
  • See all