Try our cookies Alza.cz a. s., Company identification number 27082440, use cookies and other data to ensure the proper functioning of the website and, with your consent, also, among other things, to personalize advertising and the content of our websites. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status
Newest orders

Best sellers, best PC Cases & PC Power Supplies

We also think that you deserve the best. That’s why on this page, we ranked PC Cases & PC Power Supplies from the most sold to the least sold. You have 986 products to choose from. Customers have the most interest in ADATA XPG Invader X Mini Black, which you can buy for 1,090 Kč incl. VAT. If you’re intrested in PC Cases & PC Power Supplies in terms of the highest reviews, then look at the PC Cases & PC Power Supplies reviews and tests category.
986 Results
Sponsored
4.1 15×
Add to PC configurator
ADATA XPG Invader X Mini Black
PC Case - ATX, mATX (Micro ATX) and mITX (Mini ITX), 2× 3,5" slot(s), 2× 2,5" slot(s), USB 3.2 Gen 1, USB-C and 3.5mm jack (mic/headphones), 5×120mm, max. heat sink height: 166mm, max. graphics card length: 330mm, without power supply, side panel made of tempered glass
Discounted -14 % 1,090,- 1,279,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUxix7
Sponsored
4.7 128×
Add to PC configurator
ADATA XPG PYLON 750W
PC Power Supply - 750 W, ATX form factor, 80 PLUS Bronze certification, 85 % efficiency, power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 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)
Amazing Deal 1,199,- Save 194,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUzp750b
4.9 152×
Add to PC configurator
Corsair RM850x ATX 3.1
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, 140 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, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
3,759,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UY006rm85new
4.9 70×
Add to PC configurator
Corsair RM650e (2025)
PC Power Supply - 650 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)
1,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UY006rme3a
4.8 387×
Add to PC configurator
Montech XR Black
PC Case - ATX, mATX (Micro ATX) and mITX (Mini ITX), 2× 3,5" slot(s), 2× 2,5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 3×120mm, max. heat sink height: 175mm, max. graphics card length: 420mm, without power supply, side panel made of tempered glass
1,399,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONdx01
4.8 109×
Add to PC configurator
Montech AIR 903 MAX Black
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 3,5" slot(s), 5× 2,5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 1×140mm and 3×140mm, max. heat sink height: 180mm, max. graphics card length: 400mm, without power supply, side panel made of tempered glass
Amazing Deal 1,699,- Save 350,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONa903a3
4.8 79×
Add to PC configurator
Corsair RM1000x ATX 3.1
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, 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, 6× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
4,499,-
Buy
In stock 2 pcs
Order Code: UY006rm9100new
4.8 41×
Add to PC configurator
Seasonic Focus GX-750 ATX 3.1
PC Power Supply - 750 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, 2× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
2,699,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UEfga3a3
4.7 43×
Add to PC configurator
MSI MAG A750GL PCIE5 II
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, 4× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
2,049,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AAnagp2a4
4.8 92×
Add to PC configurator
Raijintek CRATOS 850 BLACK
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, 120 mm fan size, maximum noise level 20.94 dB, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× 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)
1,999,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: RJc5b
4.7 50×
Add to PC configurator
GIGABYTE P550SS
PC Power Supply - 550 W, ATX form factor, 80 PLUS Silver certification, 90 % efficiency, thermal speed control and power switch, 120 mm fan size, 1× 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)
989,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GBz023
4.6 99×
Add to PC configurator
MSI MAG A850GL PCIE5 II
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, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
2,289,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AAnagp2a5
4.6 55×
Add to PC configurator
ADATA XPG CORE REACTOR II 850W
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 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)
2,689,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUzcr2a7
4.7 128×
Add to PC configurator
ADATA XPG PYLON 650W
PC Power Supply - 650 W, ATX form factor, 80 PLUS Bronze certification, 82 % efficiency, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 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)
1,099,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUzp650b
4.9 167×
Add to PC configurator
Montech KING 95 PRO Black
PC Case - ATX, mATX (Micro ATX) and mITX (Mini ITX), 5× 3,5" slot(s), 8× 2,5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 4×120mm and 2×140mm, max. heat sink height: 175mm, max. graphics card length: 420mm, without power supply, side panel made of tempered glass
3,379,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONk95pb
5.0
Add to PC configurator
EVOLVEO G850 80Plus Gold
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 2× PCI Express 8-pin / 6+2-pin, 3× Serial ATA 15-pin, 1× Molex HDD 4-pin connectors, dimensions 158 × 85 × 158 mm (W×H×D)
2,190,-
Buy
In stock > 5 pcs at the supplier's
Order Code: UE109c
4.8 112×
Add to PC configurator
ADATA XPG CORE REACTOR II VE 850W
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 16-pin, 3× 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)
2,159,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUzcr2c6
4.8 387×
Add to PC configurator
Montech XR White
PC Case - ATX, mATX (Micro ATX) and mITX (Mini ITX), 2× 3,5" slot(s), 2× 2,5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 3×120mm, max. heat sink height: 175mm, max. graphics card length: 420mm, without power supply, side panel made of tempered glass
1,399,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONdx02
4.7 11×
Add to PC configurator
Be quiet! PURE POWER 13 M 750W
PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 94,3 % 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 × 160 mm (W×H×D)
Great price 2,599,- Save 190,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: BNpp13m5
4.6 508×
Add to PC configurator
GIGABYTE P450B
PC Power Supply - 450 W, ATX form factor, 80 PLUS Bronze certification, 85 % efficiency, active PFC, thermal speed control and power switch, 120 mm fan size, maximum noise level 40 dB, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
839,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GBZ004
4.7 71×
Add to PC configurator
Seasonic Focus GX-850 ATX 3.1
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, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
3,399,-
Buy
On the way 3 pcs
Expected 26/06/2026
Order Code: UEfga3a4
4.5 13×
Add to PC configurator
EVOLVEO Ursus Black
PC Case - mATX (Micro ATX) and mITX (Mini ITX), 2× 3,5" slot(s), 1× 2,5" slot(s), USB 2.0, USB 3.2 Gen 1, 3.5mm jack (headphones) and 3.5mm jack (microphone), 6×120mm, max. heat sink height: 175mm, max. graphics card length: 420mm, without power supply, side panel made of tempered glass
Amazing Deal 1,788,- Save 402,-
Buy
In stock > 5 pcs at the supplier's
Order Code: CAEu6b
4.9 160×
Add to PC configurator
Fractal Design North Charcoal Black TG Dark
PC Case - ATX, mATX (Micro ATX) and mITX (Mini ITX), 2× 2,5" slot(s), 2× 2.5"/3.5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones), 3.5mm jack (microphone) and USB 3.2 Gen 2, 2×140mm, max. heat sink height: 170mm, max. graphics card length: 355mm, without power supply, side panel made of tempered glass
3,579,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CBnor2
4.5 20×
Add to PC configurator
GIGABYTE P650G PCIE 5.1
PC Power Supply - 650 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 16-pin, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
1,279,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GBz035
 

PC Cases & PC Power Supplies - articles

ASUSASUS ProArt Cashback – získejte až 10 970 Kč! Plánujete upgrade pracovní stanice nebo domácího studia? S vybranými produkty ASUS ProArt získáte cashback až 10 970 Kč. Akce zahrnuje základní desky, vodní chlazení, zdroje, monitory, Wi-Fi zařízení, počítačové skříně a vybrané počítače „AlzaPC Visionbox Elite ProArt...
Máte zálusk na herní pecku Resident Evil Requiem? Můžete ji dostat zadarmo od společnosti ASUS jako poděkování za nákup vybraných produktů. O které produkty jde? Co je potřeba udělat?
Objevte novou generaci chlazení s ventilátory Fractal Momentum a inteligentním rozbočovačem Adjust Pro Hub. Prémiové materiály, tichý výkon a intuitivní ovládání z webového prohlížeče – to vše bez nutnosti softwaru. Hledáte elegantní a efektivní airflow řešení? Fractal...
ASUSASUS ProArt Cashback – získejte až 13 385 Kč! ASUS přichází s akcí, která vám zlevní nákup hardwaru až o 13 385 Kč. Vyberte si spolehlivou základní desku, monitor, zdroj, WiFi a vodní chladič od společnosti ASUS.
Máte zálusk na herní pecku DOOM: The Dark Ages? Můžete ji dostat zadarmo od společnosti ASUS jako poděkování za nákup vybraných produktů. O které jde? Co je potřeba udělat?
Pořádný napájecí zdroj je základem každého počítače. Správně nadimenzovaný zdroj je pak alfou i omegou a u hi-endových strojů to platí desetinásobně. Dnes, kdy grafické karty žerou kolem 600 W, není radno výběr PSU podceňovat. V tomto článku se podíváme na Seasonic...
All articles
Check out products sorted by price starting with the lowest price in the category cheap PC Cases & PC Power Supplies Check out products sorted by price starting with the highest price in the category best sellers, best PC Cases & PC Power Supplies You’ll find products sorted by reviews starting from the highest ranked in PC Cases & PC Power Supplies reviews
P-DC1-WEB18