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Computers and LaptopsComponentsCases and Power SuppliesPower SuppliesATX 2.2

ATX 2.2 Power Supplies

ATX 2.2 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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ATX 3.0

Under 350W

400-450W

500-550W

600-650W

700-900W

1000W and Up

How to build your own PC

293 Results

Corsair RM1000e (2025) - PC Power Supply

3.8 12×

Corsair RM1000e (2025)

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold 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, 4× 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)

3,390,- 4,099,-

Buy

In stock > 5 pcs

Order Code: UY006rme6a

4.7 124×

SilverStone Strider Essential 80Plus ST50F-ES230 500W

PC Power Supply - 500 W, ATX form factor, 80 PLUS certification, 85 % efficiency, active PFC, thermal speed control and power switch, 120 mm fan size, 2× PCI Express 8-pin / 6+2-pin, 4× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

979,- Save 164,-

Buy

In stock > 5 pcs

Order Code: UB090k2a

4.6 20×

MSI MAG A1250GL PCIE5

PC Power Supply - 1250 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, 12× Serial ATA 15-pin, 4× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)

4,599,-

Buy

In stock > 5 pcs

Order Code: AAma850gl7

4.8 25×

ASUS PRIME 750W GOLD

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control 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, 5× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)

1,999,-

Buy

In stock > 5 pcs at the supplier's

Order Code: ACzp750g1

4.8 8×

Be quiet! PURE POWER 13 M 650W

PC Power Supply - 650 W, ATX form factor, 80 PLUS Gold certification, 94,2 % 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, 2× PCI Express 8-pin / 6+2-pin, 5× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)

2,399,-

Buy

In stock > 5 pcs

Order Code: BNpp13m4

Corsair RM850e (2025) White - PC Power Supply

4.9 21×

Corsair RM850e (2025) White

PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold 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, 4× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

3,129,-

Buy

In stock > 5 pcs

Order Code: UY006rmew5a

4.9 55×

Corsair CX550

PC Power Supply - 550 W, ATX form factor, 80 PLUS Bronze certification, thermal speed control and power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 3× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 125 mm (W×H×D)

1,379,-

Buy

In stock > 5 pcs

Order Code: UY006cx3

5.0 1×

Corsair RM750x SHIFT (2025)

PC Power Supply - 750 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, 6× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86.5 × 160 mm (W×H×D)

2,990,-

Buy

In stock > 5 pcs

Order Code: UY006rms3

4.4 3×

Corsair RM750e (2025) White

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold 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, 4× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,859,-

Buy

In stock > 5 pcs

Order Code: UY006rmew4a

FSP Fortron VITA GM 1000W - PC Power Supply

4 sizes

4.8 100×

FSP Fortron VITA GM 1000W

PC Power Supply - 1000 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)

2,849,-

Buy

In stock > 5 pcs

Order Code: UDvg6

4.3 4×

ASUS TUF GAMING 1200W GOLD

PC Power Supply - 1200 W, ATX form factor, 80 PLUS Gold certification, thermal speed control and power switch, 135 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 5× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)

4,799,-

Buy

In stock > 5 pcs at the supplier's

Order Code: ACztg1200g

Corsair RM1200e (2025) - PC Power Supply

Corsair RM1200e (2025)

PC Power Supply - 1200 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, 6× PCI Express 8-pin / 6+2-pin, 7× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86.5 × 150 mm (W×H×D)

4,690,-

Buy

In stock > 5 pcs

Order Code: UY006rme7a

5.0 6×

Endrofy Elementum E5 550W

PC Power Supply - 550 W, ATX form factor, 80 PLUS certification, power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 4× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 87 × 140 mm (W×H×D)

849,-

Buy

In stock > 5 pcs at the supplier's

Order Code: ENDze5a3

5.0 4×

ASUS ROG Thor 1000W Platinum III

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 7× Serial ATA 15-pin, 6× Molex HDD 4-pin connectors, dimensions 150 × 86 × 190 mm (W×H×D)

10,190,-

Buy

In stock > 5 pcs at the supplier's

Order Code: ACrtt3a3

Corsair RM1000x SHIFT (2025) - PC Power Supply

4.0 2×

Corsair RM1000x SHIFT (2025)

PC Power Supply - 1000 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, 12× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86.5 × 160 mm (W×H×D)

4,390,-

Buy

In stock > 5 pcs

Order Code: UY006rms5

4.7 20×

ASUS TUF GAMING 750W GOLD

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 135 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, 4× Molex HDD 4-pin connectors, dimensions 150 × 150 × 86 mm (W×H×D)

2,369,-

Buy

In stock > 5 pcs

Order Code: ACztg750g

Raijintek AMPERE II 1200 Black - PC Power Supply

3 variants

5.0 1×

Raijintek AMPERE II 1200 Black

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)

Buy at the price for both existing and new AlzaPlus+ members 3,041,-

3,379,-

Buy

In stock 5 pcs

Order Code: RJat6b

ADATA XPG CORE REACTOR II 1000W - PC Power Supply

4.9 11×

ADATA XPG CORE REACTOR II 1000W

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, 8× 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)

3,299,-

Buy

In stock > 5 pcs

Order Code: DUzcr2a8

4.2 8×

DeepCool PN750M

PC Power Supply - 750 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, 3× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

1,799,-

Buy

In stock > 5 pcs

Order Code: DECOpn03

4.9 17×

Cooler Master MWE 700 WHITE 230V - V2

PC Power Supply - 700 W, ATX form factor, 80 PLUS White certification, 85 % efficiency, active PFC, thermal speed control, power switch, DC-DC converters and dual EPS, 120 mm fan size, maximum noise level 40.8 dB, 2× EPS/CPU 4+4pin, 4× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

1,699,-

Buy

In stock > 5 pcs

Order Code: CCmwe700w2v2

Raijintek CRATOS 1200 BLACK - PC Power Supply

6 variants

4.9 9×

Raijintek CRATOS 1200 BLACK

PC Power Supply - 1200 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, maximum noise level 29.12 dB, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

Buy at the price for both existing and new AlzaPlus+ members 2,699,-

2,999,-

Buy

In stock 3 pcs

Order Code: RJc7b

4.1 20×

GIGABYTE AORUS ELITE P850W 80+ Platinum Modular PCIe 5.1

PC Power Supply - 850 W, ATX form factor, 80 PLUS Platinum certification, 92 % 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, 6× 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)

2,829,-

Buy

In stock > 5 pcs

Order Code: GBz019

4.6 5×

Raijintek ERMIS EVO 850B

PC Power Supply - 850 W, ATX form factor, 80 PLUS Bronze certification, thermal speed control and power switch, 120 mm fan size, maximum noise level 29.12 dB, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 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)

Buy at the price for both existing and new AlzaPlus+ members 1,349,-

1,499,-

Buy

In stock > 5 pcs

Order Code: RJeeb5

Cooler Master MWE Gold 550W V3

PC Power Supply - 550 W, ATX form factor, 80 PLUS Gold 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, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

1,489,-

Buy

In stock > 5 pcs

Order Code: CCmgv3a2

24 more... Top

1 2 3 4 ...

ATX 3.0

Under 350W

400-450W

500-550W

600-650W

700-900W

1000W and Up

How to build your own PC

No longer sold

ATX 2.2 Power Supplies – proved brands

Check out products sorted by price starting with the lowest price in the category cheap ATX 2.2 Power Supplies Check out products sorted by price starting with the highest price in the category best sellers, best ATX 2.2 Power Supplies You’ll find products sorted by reviews starting from the highest ranked in ATX 2.2 Power Supplies reviews

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