ATX Power Supplies

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.cz.

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7 reasons to shop for ATX Power Supplies on Alza.cz

  • 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 ATX Power Supplies?

If you're planning to get 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 ATX Power Supplies? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive ATX Power Supplies

If you are looking for products based on price, you can browse the lowest priced ATX Power Supplies, or choose to sort by price from highest to lowest.

ATX Power Supplies – main types

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Raijintek AMPERE II 1200 White
PC Power Supply - 1200 W, ATX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 10× Serial ATA 15-pin, 5× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
BLACK FRIDAY -13 % 2,999,- 3,459,-
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In stock
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Order Code: RJat6w
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DeepCool GAMERSTORM PF750X
PC Power Supply - 750 W, ATX form factor, 80 PLUS Bronze certification, power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  1,289,-
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In stock > 5 pcs
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Order Code: DECOgpfx6
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be quiet! DARK POWER PRO 14 IO 1300W
PC Power Supply - 1300 W, ATX form factor, 80 PLUS Titanium certification, 94,9 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 6× PCI Express 8-pin / 6+2-pin, 16× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 200 mm (W×H×D)
New arrival 10,999,-
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In stock 2 pcs
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Order Code: BNdp14b6
2.8 5×
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Corsair RM850x SHIFT (2025)
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control, power switch and zero RPM mode, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86.5 × 160 mm (W×H×D)
  3,390,-
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In stock > 5 pcs
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Order Code: UY006rms4
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Raijintek AMPERE II 1000 White
PC Power Supply - 1000 W, ATX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 10× Serial ATA 15-pin, 5× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  3,119,-
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In stock > 5 pcs
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Order Code: RJat5w
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EVOLVEO P1000
PC Power Supply - 1000 W, ATX form factor, 80 PLUS Platinum certification, 94 % efficiency, detachable cables and power switch, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
BLACK FRIDAY -6 % 3,319,- 3,539,-
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In stock
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Order Code: UE110e
ASUS Pro WS 3000W Platinum - PC Power Supply Free delivery
Alzaboxes and stores
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ASUS Pro WS 3000W Platinum
PC Power Supply - 3000 W, ATX form factor, 80 PLUS Platinum certification, detachable cables and power switch, 2× EPS/CPU 4+4pin, 4× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 12× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 175 mm (W×H×D)
  21,490,-
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In stock > 5 pcs
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Order Code: ACpw30p
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Inter-Tech IPC ASPOWER R2A-DV0550-N 550W (redundant)
PC Power Supply - 550 W, ATX form factor, 80 PLUS Gold certification, 40 mm fan size, 1× EPS/CPU 4+4pin, 1× PCI Express 8-pin / 6+2-pin, 1× PCI Express 6-pin , 6× Serial ATA 15-pin, 6× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 100 × 84 × 270 mm (W×H×D)
  9,569,-
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In stock 2 pcs
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Order Code: ITEzs02
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FSP VIC GD 650W
PC Power Supply - 650 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 5× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  1,399,-
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In stock > 5 pcs
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Order Code: UDvig3
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Corsair RM1000e 3rd Gen ThermalProtect White
PC Power Supply - 1000 W, ATX form factor, 80 PLUS Platinum certification, 91 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  4,099,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: UY006rm6tw
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Montech CENTURY II 650W
PC Power Supply - 650 W, ATX form factor, 135 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 3× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
BLACK FRIDAY -13 % 1,429,- 1,659,-
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In stock
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Order Code: MONc2a3
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ASROCK SL-850G
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
New arrival 2,619,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: ASsl4
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GameMax MAX P550B
PC Power Supply - 550 W, ATX form factor, 80 PLUS Bronze certification, 88 % efficiency, active PFC and DC-DC converters, 120 mm fan size, connectors ATX 20+4pin, PCI-E 8pin / 6+2pin and 2x CPU 8pin / 4+4pin, dimensions 150 × 86 × 140 mm (W×H×D)
BLACK FRIDAY -7 % 949,- 1,029,-
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In stock
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Order Code: gamaxZ03
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MSI PRO A850PL PCIE5
PC Power Supply - 850 W, ATX form factor, 80 PLUS Platinum certification, 92 % efficiency, detachable cables and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
  3,389,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: AAzpa850pl
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DeepCool GAMERSTORM PF750L
PC Power Supply - 750 W, ATX form factor, 80 PLUS certification, 85 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 1× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  1,429,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
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Order Code: DECOgpf6
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GIGABYTE GAMING 1000GM PG5
PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
New arrival 3,069,-
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In stock > 5 pcs
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Order Code: GBz040
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FSP VITA 850GM White
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
Discounted -3 % 2,449,- 2,539,-
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In stock 4 pcs
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Order Code: UDvg5w
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FSP VIC BD 750W
PC Power Supply - 750 W, ATX form factor, 80 PLUS Bronze certification, power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 5× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  1,389,-
Buy
In stock > 5 pcs at the supplier's
Order Code: UDvb4
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Montech GAMMA 3 750W
PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, active PFC, 135 mm fan size, 1× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 2× PCI Express 8-pin / 6+2-pin, 5× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
BLACK FRIDAY -13 % 1,409,- 1,629,-
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In stock
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Order Code: MONg3a4
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Montech CENTURY II 550W
PC Power Supply - 550 W, ATX form factor, 135 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 4× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
BLACK FRIDAY -19 % 1,229,- 1,529,-
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In stock
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Order Code: MONc2a2
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EVOLVEO P1200
PC Power Supply - 1200 W, ATX form factor, 80 PLUS Platinum certification, 94 % efficiency, detachable cables and power switch, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
BLACK FRIDAY -5 % 3,759,- 3,979,-
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In stock
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Info
Order Code: UE110f
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DeepCool GAMERSTORM PF550L
PC Power Supply - 550 W, ATX form factor, 80 PLUS certification, 85 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 1× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
  939,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DECOgpf4
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GIGABYTE GAMING 850GM PG5
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
New arrival 2,629,-
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In stock > 5 pcs
Order Code: GBz038
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GameMax MAX P850B
PC Power Supply - 850 W, ATX form factor, 80 PLUS Bronze certification, 88 % efficiency, active PFC and DC-DC converters, 120 mm fan size, connectors ATX 20+4pin, PCI-E 8pin / 6+2pin and 2x CPU 8pin / 4+4pin, dimensions 150 × 86 × 140 mm (W×H×D)
New arrival 1,399,-
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In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: gamaxZ06
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In the category ATX Power Supplies on Alza.cz, we currently have a total of 294 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.
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