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Best sellers, best PC Power Supplies

We also think that you deserve the best. That’s why on this page, we ranked PC Power Supplies from the most sold to the least sold. You have 304 products to choose from. Customers have the most interest in Corsair RM850x ATX 3.1, which you can buy for 3,759 Kč incl. VAT. If you’re intrested in PC Power Supplies in terms of the highest reviews, then look at the PC Power Supplies reviews and tests category.
How to build your own PC Do you want to build a customized PC? All PC Power Supplies
All from 304
Corsair CX550 - PC Power Supply
Corsair CX550
1,379,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
Added to cart
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Corsair HX1000i - PC Power Supply
Corsair HX1000i
Discounted -5 % 5,390,- 5,690,-
From 270,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 1000 W, ATX form factor, 80 PLUS Platinum certification, 92 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 140 mm fan...
Added to cart
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ADATA XPG PROBE 600W - PC Power Supply
ADATA XPG PROBE 600W
999,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 600 W, ATX form factor, 80 PLUS Bronze certification, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin,...
Added to cart
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Cooler Master ELITE NEX WHITE 700 230V - PC Power Supply
Cooler Master ELITE NEX WHITE 700 230V
Amazing Deal 1,099,- Save 203,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 700 W, ATX form factor, 80 PLUS certification, 85 % efficiency, active PFC, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI...
Added to cart
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Corsair CX650 - PC Power Supply
Corsair CX650
1,459,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 650 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,...
Added to cart
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EVOLVEO Pulse 400W Black - PC Power Supply
EVOLVEO Pulse 400W Black
749,-
In stock > 5 pcs
4 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 400 W, ATX form factor, active PFC, thermal speed control and power switch, 120 mm fan size, 1× PCI Express 6-pin , 2× Serial ATA 15-pin, 2× Molex HDD 4-pin, 1×...
Added to cart
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Raijintek CRATOS LITE 850 BLACK - PC Power Supply
Raijintek CRATOS LITE 850 BLACK
1,669,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 1,502,-
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, thermal speed control, power switch and zero RPM mode, 120 mm fan size, maximum noise level...
Added to cart
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FSP Fortron VITA GM 1000W - PC Power Supply
FSP Fortron VITA GM 1000W
2,849,-
In stock > 5 pcs
4 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
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...
Added to cart
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MSI MAG A1250GL PCIE5 - PC Power Supply
MSI MAG A1250GL PCIE5
4,599,-
From 230,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
Added to cart
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EVOLVEO 350W Pulse - PC Power Supply
EVOLVEO 350W Pulse
Discounted -4 % 649,- 679,-
In stock > 5 pcs
4 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 350 W, ATX form factor, passive PFC, thermal speed control and power switch, 120 mm fan size, 1× PCI Express 6-pin , 3× Serial ATA 15-pin, 2× Molex HDD 4-pin...
Added to cart
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Corsair HX1500i (2025) C20 - PC Power Supply
Corsair HX1500i (2025) C20
7,590,-
From 380,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 1500 W, ATX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 140 mm fan size, 2× EPS/CPU...
Added to cart
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Be quiet! SYSTEM POWER 11 450W - PC Power Supply
Be quiet! SYSTEM POWER 11 450W
1,299,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 450 W, ATX form factor, 80 PLUS Bronze certification, 89 % efficiency, thermal speed control and power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express...
Added to cart
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Corsair RM1000e (2025) - PC Power Supply
Corsair RM1000e (2025)
Discounted -17 % 3,390,- 4,099,-
From 170,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
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,...
Added to cart
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Corsair SF850 (2024) - PC Power Supply
Corsair SF850 (2024)
4,490,-
From 225,- per month
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 850 W, SFX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 92 mm fan size, 2× EPS/CPU...
Added to cart
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ADATA XPG KYBER 850W - PC Power Supply
ADATA XPG KYBER 850W
1,699,-
In stock > 5 pcs
2 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express...
Added to cart
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Inter-Tech IPC ASPOWER R2A-DV1200-N 1200W (redundant) - PC Power Supply
Inter-Tech IPC ASPOWER R2A-DV1200-N 1200W (redundant)
14,290,-
From 715,- per month
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 1200 W, 80 PLUS Platinum certification, active PFC, 40 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 6× Molex HDD 4-pin,...
Added to cart
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Seasonic Core GC-650 ATX 3.1 - PC Power Supply
Seasonic Core GC-650 ATX 3.1
1,499,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy at the price for both existing and new AlzaPlus+ members 1,274,-
PC Power Supply - 650 W, ATX form factor, 80 PLUS Gold certification, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 2×...
Added to cart
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GIGABYTE P650SS - PC Power Supply
GIGABYTE P650SS
1,189,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 650 W, ATX form factor, 80 PLUS Silver certification, 90 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express...
Added to cart
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ASUS PRIME 850W GOLD - PC Power Supply
ASUS PRIME 850W GOLD
2,389,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 850 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...
Added to cart
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ADATA XPG KYBER 750W - PC Power Supply
ADATA XPG KYBER 750W
1,599,-
In stock > 5 pcs
2 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express...
Added to cart
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GIGABYTE AORUS ELITE P850W 80+ Platinum Modular PCIe 5.1 - PC Power Supply
GIGABYTE AORUS ELITE P850W 80+ Platinum Modular PCIe 5.1
2,829,-
In stock > 5 pcs
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...
Added to cart
- +
Seasonic Core GC-850 ATX 3.1 - PC Power Supply
Seasonic Core GC-850 ATX 3.1
1,999,-
In stock 5 pcs
Buy at the price for both existing and new AlzaPlus+ members 1,699,-
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI...
Added to cart
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ASUS TUF GAMING 850W GOLD - PC Power Supply
ASUS TUF GAMING 850W GOLD
2,699,-
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 850 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...
Added to cart
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ADATA XPG CORE REACTOR II 850W - PC Power Supply
ADATA XPG CORE REACTOR II 850W
2,689,-
In stock > 5 pcs
3 sizes
Order by midnight, get it at the AlzaBox in the morning.
Info
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control and power switch, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 6× PCI...
Added to cart
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