Power supplies - How to make the right choice

Best 550w Power Supply on April 2024 Shopping Deals at Bestonio.com

  • EVGA 550 B3, 80+ Bronze 550W, Fully Modular, EVGA ECO Mode, 5 Year Warranty, Compact 150mm Size, Power Supply 220-B3-0550-V1

    • UPC: 843368045098
    • ASIN: B071XS597S
    • Brand: EVGA
    • Size: 550W
    • Manufacturer: EVGA

    EVGA bronze power supplies have become synonymous with industry leading stability, performance, and value. With the B3 power supplies, EVGA now adds fully modular cables, The ECO Intelligent Thermal Control System, even tighter voltage regulation (

  • Corsair CX Series 550 Watt 80 Plus Bronze Certified Non-Modular Power Supply (CP-9020121-NA)

    • UPC: 843591084000
    • ASIN: B01MRW2K79
    • Brand: Corsair
    • Size: 550 Watts
    • Manufacturer: Corsair

    The CX550 provides modern power supply technologies and 80 PLUS Bronze efficiency at a competitive price point. It is black with black cable sleeving and connectors and a thermally controlled 120mm fan. The LLC resonant topology with DC to DC ensures complete compatibility with all modern day PCs.

  • 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

    • UPC: 843368042547
    • ASIN: B01LWTS2UL
    • Brand: EVGA
    • Size: 550W
    • Manufacturer: EVGA

    Unleash the next generation in power with the EVGA SuperNOVA 550 G3 Power Supply. Based on the award winning G2 series Power Supplies from EVGA, This power supply features 80 PLUS Gold rated efficiency, and clean, continuous power to every component. The ECO Thermal Control Fan System offers fan modes to provide zero fan noise during low load opera... [Read More]

  • ROSEWILL Gaming 80 Plus Gold 550W Power Supply / PSU, PHOTON Series Full Modular 550 Watt 80 PLUS Gold Certified PSU with Silent 135mm Fan and Auto Fan Speed Control, 5 Year Warranty

    • UPC: 898745074833
    • ASIN: B00NWW3WVW
    • Brand: Rosewill
    • Size: 550W
    • Manufacturer: Rosewill

    Basic Information Brand: Rosewill Model: PHOTON-550 Details Type: ATX12V v2.31 & EPS12V v2.92 Maximum Power: Continuous 550W@40 degree C Fans: 1 x Silent 135mm Fan PFC: Active Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-PinSATA Power Connector: 6SLI: YesCrossFire: YesModular: Full ModularPower Good Signal: 100-500msHol... [Read More]

  • EVGA 500 W1, 80+ WHITE 500W, 3 Year Warranty, Power Supply 100-W1-0500-KR, Black

    • UPC: 809392580899
    • ASIN: B00H33SFJU
    • Brand: EVGA
    • Size: 500 Watt
    • Manufacturer: EVGA

    When building on a budget, the EVGA 500W 80 PLUS is a great choice at a low cost. Supporting 40a on a single +12V rail provides more options without having to reduce your component requirements. Save space with the 500w's compact design, well-placed power switch and fully sleeved cables. The 500W offers the connections and protections needed for ba... [Read More]

  • Seasonic FOCUS 550 Gold SSR-550FM 550W 80+ Gold ATX12V & EPS12V Semi-Modular 7 Year Warranty Compact 140 mm Size Power Supply

    • ASIN: B077916ZZV
    • Brand: Seasonic
    • Size: 550W
    • Manufacturer: Seasonic

    The FOCUS Gold power supplies are the ideal choice for people who do not want to break the bank, and yet seek the solid power supplies with great reliability and efficiency. The semi-modular cabling design provides the most basic connections while allowing flexibility on the peripherals. The high quality 120 mm Fluid Dynamic Bearing (FDB) fans are ... [Read More]

  • Corsair CX Series 550 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020102-NA)

    • UPC: 843591058049
    • ASIN: B01B72W0A2
    • Brand: Corsair
    • Size: 550 Watts
    • Manufacturer: Corsair

    CX Series Modular power supply units are an excellent choice for basic system builds and desktop PC computer upgrades, offering high reliability, low noise, and easy installation. The flexible modular cabling system lets you use only the cables you need, and 80 PLUS Bronze certified efficiency means less excess heat, lower noise, and lower power bi... [Read More]

  • Corsair CX Series 650 Watt 80 Plus Bronze Certified Modular Power Supply (CP-9020103-NA)

    • UPC: 843591058124
    • ASIN: B01B72W1VA
    • Brand: Corsair
    • Size: 650 Watts
    • Manufacturer: Corsair

    CX Series Modular power supply units are an excellent choice for basic system builds and desktop PC computer upgrades, offering high reliability, low noise, and easy installation. The flexible modular cabling system lets you use only the cables you need, and 80 PLUS Bronze certified efficiency means less excess heat, lower noise, and lower power bi... [Read More]

  • EVGA 550 N1, 550W, 2 Year Warranty, Power Supply 100-N1-0550-L1

    • UPC: 843368040246
    • ASIN: B01LYGJL0E
    • Brand: EVGA
    • Size: 550W
    • Manufacturer: EVGA

    When building on a budget, the EVGA 550W power supply is a great choice at a low cost. Supporting 30A on a single +12V rail provides more options without having to reduce your component requirements. The EVGA 550W offers the connections and protections needed for basic system builds. With a standard 2 year and ultra quiet fan design the EVGA 550W p... [Read More]

  • Thermaltake SMART 600W ATX 12V V2.3/EPS 12V 80 PLUS Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W

    • UPC: 841163062241
    • ASIN: B014W3EMAO
    • Brand: Thermaltake
    • Size: 600W
    • Manufacturer: Thermaltake USA Direct

    Incorporating various high-quality components, the Smart Series - models are rated from 500W to 700W - saves energy through its high efficiency of up to 86% and accommodates any mainstream build with the most demanding requirements. An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. Additionally, the... [Read More]

  • MasterWatt 550 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers

    • UPC: 884102034978
    • ASIN: B074ZDLGMK
    • Brand: Cooler Master
    • Size: 550W
    • Manufacturer: Cooler Master USA, Inc.

    The Cooler Master Master Watt Bronze 550W is a modular 80 Plus Bronze certified PSU with a semi-finless mode. Under 15% load, The masterwork Bronze fan remains idle, offering zero dB. When demand for power increases, a gradual fan curve provides measured cooling with little to no noise at any output level. Dc-to-dc topology is employed to keep the ... [Read More]

  • Corsair TXM Series, TX750M, 750 Watt, 80+ Gold Certified, Semi Modular Power Supply

    • UPC: 843591091121
    • ASIN: B00FZLD2O0
    • Brand: Corsair
    • Size: 750 Watts
    • Manufacturer: Corsair

    The CORSAIR TX-M Series power supplies give you extremely tight voltage regulation and a semi-modular cable set. With all Japanese 105 Degree capacitors, they're a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat and together with the rifle bearing fan yields virtua... [Read More]

  • Cooler Master MPY-5501-AFAAG-US MWE 550 Gold Full Modular, 80+ Gold Certified 550W Power Supply, 5 Year Warranty

    • UPC: 884102029608
    • ASIN: B07DVLFK78
    • Brand: Cooler Master
    • Size: 550W
    • Manufacturer: Coolermaster

    The MWE gold offers a highly efficient, affordable power solution with fully modular cabling. Enjoy consistent 90% efficiency With an 80 Plus Gold certification. Cooler Master’s design techniques ensure improved efficiency while maintaining low temperatures and quiet operation. The high quality, heat resistant components maintain gold level perfo... [Read More]

  • Rosewill Gaming Power Supply, Arc Series 550 Watt (550W) 80 Plus Bronze Certified PSU with Silent 120mm Fan and Auto Fan Speed Control, 3 Year Warranty - ARC550

    • UPC: 898745072709
    • ASIN: B00KJMD272
    • Brand: Rosewill
    • Size: 550W
    • Manufacturer: Rosewill

    The Rosewill ARC 550 power supply provides the best power solution for PC builders. 80 Plus Bronze certification offers up to 87% efficiency at typical loads. 550W of continuous power output with a strong single +12V rail powers your high-end system consistently and aggressively. The universal AC input 90-264V automatically scans and detects the co... [Read More]

  • Logisys 550W 20/24-Pin Black Dual Fan Switching Power Supply PS550A-BK

    • UPC: 809385653470
    • ASIN: B008MUDH28
    • Brand: Logisys
    • Manufacturer: Logisys

    This Logisys 550W Black Beauty ATX power supply generates 550-watts of power for all your computer peripherals! Whether you have the ultimate gaming machine or a number-crunching monster, this power supply is what you need! The Logisys 550W power supply features four Molex connectors and two Serial ATA power connectors! Two fans helps keep things r... [Read More]

  • CORSAIR RMX Series, RM550x, 550 Watt, 80+ Gold Certified, Fully Modular Power Supply

    • UPC: 843591050586
    • ASIN: B015YEICJ2
    • Brand: Corsair
    • Size: 550W
    • Manufacturer: Corsair

    Corsair RMx series power supplies give you extremely tight voltage control, quiet operation, Gold-certified efficiency, and a fully modular cable set. Built with all Japanese 105 capacitors, they're a great choice for high performance PCs where reliability is essential. 80 PLUS Gold efficiency reduces operating cost and excess heat, and Zero RPM fa... [Read More]

  • Sparkle Power FSP550-60PLG 550W Power Supply PSU 9PA5500104 SLI Ready Nvidia/ATI Certified

    • UPC: 686268420219
    • ASIN: B07DWJ2VNV
    • Brand: Sparkle Power Supply
    • Manufacturer: Sparkle Power Supply

    SPARKLE POWER FSP550-60PLG 550W POWER SUPPLY PSU 9PA5500104 SLI Ready Nvidia/ ATI Certified

  • CORSAIR TXM Series, TX550M, 550 Watt, 80+ Gold Certified, Semi Modular Power Supply (Renewed)

    • UPC: 683332044197
    • ASIN: B07RWL8TVH
    • Brand: Corsair
    • Size: 550W
    • Manufacturer: Corsair

  • FSP Hyper M 85+ 550W 80 PLUS Bronze Certified Semi Modular Active PFC Power Supply (HA550)

    • UPC: 845685009234
    • ASIN: B077V57T7K
    • Brand: FSP
    • Size: 550W
    • Manufacturer: FSP Group U.S.A. Corporation

    Hyper M 85+ Series is 80 PLUS Bronze semi-modular ATX PSU, featured with DC to DC module and +12V single-rail design, equipped with full Japanese e-capacitors and quiet 120mm silent fan, built in with complete protections: OCP, OVP, SCP, OPP, OTP and approved by global safety regulations.

  • Thermaltake Smart BX1 RGB 80+ Bronze 550W SLI/Crossfire Haswell Ready Continuous Power ATX 12V v2.31 / EPS 12V Non-Modular Power Supply PS-SPR-0550NHFABU-1

    • UPC: 841163004876
    • ASIN: B07HKL8JQF
    • Brand: Thermaltake
    • Size: 550W
    • Manufacturer: Thermaltake

    Built to deliver 80 PLUS Bronze efficiency, Smart BX1 RGB series is available in 550W, 650W, and 750W models. The preinstalled 10 LED RGB fan provides excellent airflow, and also 3 lighting modes, 7 color options, LED Off, and a built-in memory function, which saves the colors applied and insure the same color selection every time you boot your PC.... [Read More]

  • Power supplies - How to make the right choice

    How To Choose a Power Supply

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