400-450W ATX Power Supplies

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400 W
450 W
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80 PLUS
(4)
80 PLUS Bronze
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80 PLUS Gold
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400-450W ATX Power Supplies – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.sk.

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7 reasons to shop for 400-450W ATX Power Supplies on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing 400-450W ATX Power Supplies?

If you're planning to get 400-450W ATX Power Supplies, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

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Are you looking for the best 400-450W ATX Power Supplies? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive 400-450W ATX Power Supplies

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Best Sellers

1.
GIGABYTE P450B In stock > 5 pcs
PC Power Supply - 450W, ATX, 80 PLUS Bronze, efficiency of 85%, 2 piece(s) PCIe (8-pin / 6+2-pin), 6 × SATA, active PFC, thermal speed control and power switch, 120mm fan, no modular, depth of 140mm
35.90 €

2.
EVOLVEO Pulse 400W Black In stock > 5 pcs
PC Power Supply - 400W, ATX, 1 × PCIe (6-pin), 2 × SATA, passive PFC, thermal speed control and power switch, 120mm fan, depth of 143mm
29.90 €

3.
PC Power Supply - 400W, ATX, 80 PLUS, efficiency of 85%, 2 piece(s) PCIe (8-pin / 6+2-pin), 4 × SATA, active PFC, thermal speed control and power switch, 120mm fan, depth of 140mm
38.90 €

More Bestsellers
12 Results
4.7 233×
Add to PC configurator
GIGABYTE P450B
PC Power Supply - 450W, ATX, 80 PLUS Bronze, efficiency of 85%, 2 piece(s) PCIe (8-pin / 6+2-pin), 6 × SATA, active PFC, thermal speed control and power switch, 120mm fan, no modular, depth of 140mm
35.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GBZ004
4.8 54×
Add to PC configurator
SilverStone Strider Essential 80Plus ST40F-ES230 400W
PC Power Supply - 400W, ATX, 80 PLUS, efficiency of 85%, 2 piece(s) PCIe (8-pin / 6+2-pin), 4 × SATA, active PFC, thermal speed control and power switch, 120mm fan, depth of 140mm
38.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UB090k2b
4.5 263×
Add to PC configurator
EVOLVEO Pulse 400W Black
PC Power Supply - 400W, ATX, 1 × PCIe (6-pin), 2 × SATA, passive PFC, thermal speed control and power switch, 120mm fan, depth of 143mm
29.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE103e
4.4 270×
Add to PC configurator
EVOLVEO Pulse 450W Black
PC Power Supply - 450W, ATX, 1 piece(s) PCIe (8-pin / 6+2-pin), 2 × SATA, passive PFC, thermal speed control and power switch, 120mm fan
32.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE103g
4.9 11×
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Be quiet! PURE POWER 11 400W
PC Power Supply - 400W, ATX, 80 PLUS Gold, efficiency of 92%, 2 × PCIe (8-pin), 5 × SATA, active PFC, thermal speed control and power switch, 120mm fan, depth of 86mm
61.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BN292
4.7 11×
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Be quiet! SYSTEM POWER 10 450W
PC Power Supply - 450W, ATX, 80 PLUS Bronze, efficiency of 85,5%, 2 piece(s) PCIe (8-pin / 6+2-pin), 6 × SATA, active PFC, thermal speed control and power switch, 120mm fan, no modular, depth of 140mm
49.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BNsp10a2
5.0
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Be quiet! SYSTEM POWER 9 CM, 400W
PC Power Supply - 400W, ATX, 80 PLUS Bronze, efficiency of 87%, 2 piece(s) PCIe (8-pin / 6+2-pin), 5 × SATA, detachable cables, active PFC, thermal speed control, power switch and DC-DC converters, 120mm fan, Semi modular, depth of 140mm
56.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BNsp9cma
5.0
Add to PC configurator
EVOLVEO FX 450
PC Power Supply - 450W, ATX, 80 PLUS, 1 piece(s) PCIe (8-pin / 6+2-pin), 4 × SATA, thermal speed control and power switch, 140mm fan, no modular, depth of 150mm
37.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE1071
4.9 11×
Add to PC configurator
Be quiet! PURE POWER 11 400W
PC Power Supply - 400W, ATX, 80 PLUS Gold, efficiency of 92%, 2 × PCIe (8-pin), 5 × SATA, active PFC, thermal speed control and power switch, 120mm fan, depth of 86mm
58.90 €
Buy
Unsealed
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BN292
Add to PC configurator
Endrofy Elementum E5 450W
PC Power Supply - 450W, ATX, 80 PLUS, 1 piece(s) PCIe (8-pin / 6+2-pin), 4 × SATA, power switch, 120mm fan, depth of 140mm
48.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ENDze5a2
4.8 54×
SilverStone Strider Essential 80Plus ST40F-ES230 400W
PC Power Supply - 400W, ATX, 80 PLUS, efficiency of 85%, 2 piece(s) PCIe (8-pin / 6+2-pin), 4 × SATA, active PFC, thermal speed control and power switch, 120mm fan, depth of 140mm
36.90 €
Unsealed
Order Code: UB090k2b
4.4 270×
EVOLVEO Pulse 450W Black
PC Power Supply - 450W, ATX, 1 piece(s) PCIe (8-pin / 6+2-pin), 2 × SATA, passive PFC, thermal speed control and power switch, 120mm fan
30.90 €
Unsealed
Order Code: UE103g
PC power supplyVýkonný zdroj Fortron HYDRO G PRO 850 se zárukou na 10 let Chcete kvalitní, ale současně tichý zdroj do svého počítače? Využijte služeb modelu HYDRO G 850 PRO od společnosti Fortron. Svým pojetím je určen přesně pro náročné uživatele, kterým dopřeje i zcela pasivní režim v ECO módu. Jak funguje v praxi?
Otestovali sme zdroj SSR-1000PD od firmy Seasonic. Ide o zdroj s výkonom 1 000 wattov a certifikáciou 80 PLUS Platinum. Výrobca sa na svojich stránkach chváli vysokou účinnosťou, veľmi presnou reguláciou a nízkym zvlnením.
Elektrický zdroj je možno najviac podceňovaná súčiastka pri výbere počítača a mnoho používateľov ho vôbec nerieši. Je to chyba a v našom článku vám popíšeme prečo. Rovno vám tiež vysvetlíme, na čo sa pri výbere zdroja zamerať, odporučíme osvedčené značky aj ochranu...

400-450W ATX Power Supplies

In the category 400-450W ATX Power Supplies on Alza.sk, we currently have a total of 12 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap 400-450W ATX Power Supplies
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