Power Supply

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Adata XPG Pylône 550W 80 Plus Bronze

Adata XPG Pylône 550W 80 Plus Bronze

35€

(5 Vendors)
Certification: Bronze
Attention brand Low budget Standard size
GIGABYTE Alimentation 450W P450B 80+ Bronze

GIGABYTE Alimentation 450W P450B 80+ Bronze

35€

(3 Vendors)
Brand: Gigabyte
Attention brand Low budget Standard size
Bloc d’Alimentation Tacens 600 W 80 Plus Silver

Bloc d’Alimentation Tacens 600 W 80 Plus Silver

40€

(6 Vendors)
Certification: Silver
Attention brand Low budget Standard size
Silverstone ST40F-ES230 unité d'alimentation d'énergie 400 W 20-pin ATX ATX Noir

Silverstone ST40F-ES230 unité d'alimentation d'énergie 400 W 20-pin ATX ATX Noir

40€

(2 Vendors)
Brand: SilverStone
Good brand Low budget Standard size
Alimentation GigaByte GP-P550B 550 Watts 80Plus Bronze

Alimentation GigaByte GP-P550B 550 Watts 80Plus Bronze

41€

(9 Vendors)
Brand: Gigabyte
Attention brand Low budget Standard size
Fuente de Alimentación Gigabyte 550W 80 PLUS Silver ATX 3.1 No Modular Protección Avanzada

Fuente de Alimentación Gigabyte 550W 80 PLUS Silver ATX 3.1 No Modular Protección Avanzada

41€

(3 Vendors)
Brand: Gigabyte
Attention brand Low budget Standard size
Bloc d'alimentation - MSI - MAG A550BN

Bloc d'alimentation - MSI - MAG A550BN

43€

(8 Vendors)
Brand: MSI
Good brand Low budget Standard size
SILVERSTONE SST-ST50F-ES-230

SILVERSTONE SST-ST50F-ES-230

44€

(4 Vendors)
Brand: SilverStone
Good brand Low budget Standard size
Fuente de alimentación Aerocool Integrator 600W ATX/EPS 80 Plus Bronze 120mm No Modular

Fuente de alimentación Aerocool Integrator 600W ATX/EPS 80 Plus Bronze 120mm No Modular

44€

(1 Vendors)
Brand: Aerocool
Low budget Standard size
Aerocool AERO Bronze Alimentation 550W 80 Plus Bronze

Aerocool AERO Bronze Alimentation 550W 80 Plus Bronze

44€

(2 Vendors)
Brand: Aerocool
Low budget Standard size
Aerocool LUX RGB 550M

Aerocool LUX RGB 550M

44€

(7 Vendors)
Brand: Aerocool
Low budget Standard size
Fuente de alimentación ATX 700W Aero 80 Plus Bronze no modular condensadores japoneses

Fuente de alimentación ATX 700W Aero 80 Plus Bronze no modular condensadores japoneses

45€

(1 Vendors)
Brand: Aerocool
Low budget Standard size
tacens alimentation modulaire radix vii ag 600m 80 plus silver 600w

tacens alimentation modulaire radix vii ag 600m 80 plus silver 600w

46€

(5 Vendors)
Brand: DUST
Attention brand Low budget Standard size
Aerocool LUXPRO750

Aerocool LUXPRO750

47€

(5 Vendors)
Brand: Aerocool
Low budget Standard size
Aerocool LUXPRO550 Alimentation 550W 80plus Bronze +88% FDB Ventilateur

Aerocool LUXPRO550 Alimentation 550W 80plus Bronze +88% FDB Ventilateur

47€

(6 Vendors)
Brand: Aerocool
Low budget Standard size
Fuente de Alimentación Gigabyte 650W 80 PLUS Silver ATX 3.0 PCIe 5.0 Blanca no modular

Fuente de Alimentación Gigabyte 650W 80 PLUS Silver ATX 3.0 PCIe 5.0 Blanca no modular

48€

(5 Vendors)
Brand: Gigabyte
Attention brand Low budget Standard size
BQT BP009EU - be quiet! SYSTEM POWER 11 450W

BQT BP009EU - be quiet! SYSTEM POWER 11 450W

48€

(8 Vendors)
Brand: Be Quiet
Top brand Low budget Standard size
Alimentation - CORSAIR - CX550 - 80 PLUS Bronze ATX Power

Alimentation - CORSAIR - CX550 - 80 PLUS Bronze ATX Power

49€

(14 Vendors)
Brand: Corsair
Top brand Low budget Standard size

PC Power Supply (PSU)

The power supply is often underestimated, but it's one of the most crucial components of your PC. It distributes electricity to all your components: CPU, graphics card, motherboard, SSD… A poorly chosen power supply can lead to crashes, unstable performance, and even burnt-out components.

Whether you're building a gaming setup or an office PC, the choice of power supply (or PSU) must be thoughtful. Aim for the right wattage, choose a quality certification, and check the necessary connectors.

What wattage should you choose for your power supply?

No need to go for 1000W if you're just playing LoL with a mid-range graphics card. Most gaming PCs perform perfectly with a 600 to 750W power supply. However, if you're targeting a high-end graphics card, liquid cooling, or an overclocked setup, it's better to allow for some overhead with a 750W to 850W power supply.

The easiest option? Use the DropReference configurator: it provides you with the exact recommended wattage based on your components in seconds.

Certifications: Bronze, Gold, Platinum… it's not just marketing

The 80 Plus certifications indicate the energy efficiency of the power supply. A 80 Plus Gold is often the best compromise: efficient, quiet, reliable, and reasonably priced. Here's a quick overview:

  • 80 Plus Bronze: decent entry-level option for small budgets.
  • 80 Plus Gold: excellent efficiency, good cooling, good silence.
  • 80 Plus Platinum: high-end, ultra-efficient, but often expensive.

Choosing a certified power supply also means consuming less, producing less heat, and reducing the noise of your setup.

Power Supply Comparator on DropReference

Thanks to our PC power supply comparator, you can find the best brands on the market with just a few clicks: Corsair, Be Quiet!, Seasonic, Cooler Master… You can compare wattages, certifications, prices, and instantly see what is compatible with your setup.

Our free configurator helps you avoid paying for unnecessary watts or ending up with an undersized PSU. You save on efficiency and budget.

FAQ: Frequently Asked Questions about PC Power Supplies

  • Should you always oversize the power supply?
    No. An oversized power supply costs more and doesn't perform better. Aim for just right, with a little margin.
  • Is an 80 Plus Gold PSU mandatory?
    Not mandatory, but highly recommended for a gaming setup. It's a good compromise between quality and efficiency.
  • How do I know if the cables are sufficient?
    Check the PCIe connectors for the graphics card, SATA for the disks, and the 24-pin for the motherboard. DropReference automatically guides you.
  • Are modular power supplies useful?
    Yes, especially for cable management. You only connect what you need. It's cleaner and more convenient.

At DropReference, we simplify your life: you choose your gear, and we offer you the most suitable budget-friendly PC power supply. Whether you're aiming for a gaming rig or an economical setup, we help you optimize everything, without compromise.