Try our cookies Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. 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

Best sellers, best components

We also think that you deserve the best. That’s why on this page, we ranked components from the most sold to the least sold. You have 2626 products to choose from. Customers have the most interest in Seagate IronWolf 4TB CMR, which you can buy for 181.90 € incl. VAT. If you’re intrested in components in terms of the highest reviews, then look at the components reviews and tests category.
2,626 Results
4.9 14×
Add to PC configurator
Kingston FURY 32GB KIT DDR5 6000MT/s CL30 Beast White EXPO
RAM - includes 2 × 16GB, DDR5 type, 6000 MHz frequency, 48000 MB/s throughput, PC5-48000 module, passive cooling and AMD EXPO
462.90 €
Buy
In stock 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DEb32b60e2w
3.8
Add to PC configurator
DeepCool CH780 ARGB Black
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 3,5" slot(s), 3× 2,5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (mic/headphones) and USB 3.2 Gen 2, 3×140mm, max. heat sink height: 132mm, max. graphics card length: 480mm, without power supply, side panel made of tempered glass
137.90 €
Buy
In stock 1 pcs
Order Code: DECOch780a
4.7 39×
Add to PC configurator
Montech Hyper Flow ARGB 360 White
Water Cooling - complete closed set, for socket AM3, AM4 and AM5, 1150, 1151, 1153, 1155, 1156, 1200, 1700, 2011, 2011-3, 2066 and 1851, 3×120mm fan(s), max noise level of 29,1dB, max speed of 2100 RPM, dimensions (WxDxH): 397 x 27 x 120mm
Buy with code ALZADAYS15AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 93.42 €
109.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONa6b
5.0 10×
Add to PC configurator
Montech SKY TWO GX White
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 3×140mm, max. heat sink height: 168mm, max. graphics card length: 400mm, side panel made of
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 62.91 €
69.90 €
Buy
In stock > 5 pcs
Order Code: MONst2b
4.8 14×
Add to PC configurator
Montech SKY TWO GX Black
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), USB 3.2 Gen 1, USB-C, 3.5mm jack (headphones) and 3.5mm jack (microphone), 3×140mm, max. heat sink height: 168mm, max. graphics card length: 400mm, side panel made of
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 73.71 €
81.90 €
Buy
In stock > 5 pcs
Order Code: MONst2a
4.9 31×
Montech RX120 PWM White
PC Fan - size: 120 × 25mm, 800 RPM - 1600 RPM, 12 V, maximum noise level of up to 27 dB, 4pin PWM + 3pin ARGB, ARGB backlight colour, PWM
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 9.81 €
Great price 10.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONa23ab
4.9 31×
Montech RX120 PWM Black
PC Fan - size: 120 × 25mm, 800 RPM - 1600 RPM, 12 V, maximum noise level of up to 27 dB, 4pin PWM + 3pin ARGB, ARGB backlight colour, PWM
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 8.54 €
Amazing Deal 9.49 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONa23a
4.9 36×
Montech AX120 PWM Black
PC Fan - size: 120 × 25mm, 800 RPM - 1600 RPM, 12 V, maximum noise level of up to 27 dB, 4pin PWM + 3pin ARGB, ARGB backlight colour, PWM
Buy with code ALZADAYS10AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 10 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 8 €
Amazing Deal 8.89 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONa2a
Kingston FURY 96GB KIT 6400MT/s DDR5 CL32 Renegade RGB XMP - RAM Free delivery
Alzaboxes and stores
5.0
Kingston FURY 96GB KIT 6400MT/s DDR5 CL32 Renegade RGB XMP
RAM - includes 2 × 48GB, DDR5 type, 6400 MHz frequency, 51200 MB/s throughput, PC5-51200 module, passive cooling, rgb lighting and XMP 3.0, RGB backlight
1,689 €
Currently Unavailable
Order Code: DErr96b64x
4.8 12×
Add to PC configurator
Raijintek PONOS ULTRA WHITE TG4
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 3,5" slot(s), 3× 2,5" slot(s), USB 3.2 Gen 1, USB-C and 3.5mm jack (mic/headphones), 4×120mm, max. heat sink height: 165mm, max. graphics card length: 400mm, without power supply, side panel made of tempered glass
Discounted -12 % 53.90 € 61.90 €
Buy
In stock > 5 pcs
Order Code: RJputg4w
4.7 14×
Add to PC configurator
Raijintek PONOS ULTRA WHITE MS4
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 3,5" slot(s), 3× 2,5" slot(s), USB 3.2 Gen 1, USB-C and 3.5mm jack (mic/headphones), 4×120mm, max. heat sink height: 165mm, max. graphics card length: 400mm, without power supply, side panel made of tempered glass
73.90 €
Buy
In stock 1 pcs
Order Code: RJpums4w
4.8 12×
Add to PC configurator
Raijintek PONOS ULTRA TG4
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 3,5" slot(s), 3× 2,5" slot(s), USB 3.2 Gen 1, USB-C and 3.5mm jack (mic/headphones), 4×120mm, max. heat sink height: 165mm, max. graphics card length: 400mm, without power supply, side panel made of tempered glass
Discounted -6 % 53.90 € 57.90 €
Buy
In stock 3 pcs
Order Code: RJputg4
4.8 20×
Be Quiet! Pure Wings 3 140mm PWM high-speed White
PC Fan - size: 140 × 25mm, 1800 RPM, 12 V, maximum noise level of up to 30,5 dB, 4pin PWM, PWM
13.90 €
Currently Unavailable
Order Code: BLpw3m140pw2
4.9 51×
AXAGON CLR-M2XT ALUMINUM Heatsink for M.2 SSD
Hard Drive Cooler - for M.2 SSD 2280 mm, aluminum, ribbed, passive, cooling of single-sided and double-sided discs, height 24 mm, three heat conductive pads in the package
Great price 13.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: AG201b
5.0
Add to PC configurator
Noctua NH-L9x65 chromax black low-profile CPU cooler
CPU Cooler - by air cooling, automatic speed control, AM4 and AM5 AMD socket, 1150, 1151, 1155, 1156, 1200, 1700 and 1851 Intel socket, 4× heatpipes, 1×92mm fan, 92 mm fan diameter, Self-stabilising Oil-pressure Bearing (SSO2) bearing type, speed from 600 to 2500 RPM, 33,84 CFM airflow, max. noise level 23,6dB, operating voltage 12 V, included features: PWM, dimensions 95 × 95 × 65 mm (W×H×D)
69.90 €
Buy
In stock 1 pcs
Order Code: CTl9x65cbl
Noctua NH-U14S TR5-SP6 U-Type Premium Cooler
CPU Cooler - by air cooling, automatic speed control, SP6 and TR5 AMD socket, 8× heatpipes, 2×140mm fan, 140 mm fan diameter, Self-stabilising Oil-pressure Bearing (SSO2) bearing type, speed from 300 to 1500 RPM, 82,52 CFM airflow, max. noise level 24,6dB, operating voltage 12 V, included features: PWM, dimensions 150 × 165 × 111 mm (W×H×D)
151.90 €
Currently Unavailable
Order Code: CTu14su
Add to PC configurator
Noctua NH-D9 TR5-SP6 4U D-Type Tower Cooler
CPU Cooler - by air cooling, automatic speed control, SP6 and TR5 AMD socket, 8× heatpipes, 2×92mm fan, 92 mm fan diameter, Self-stabilising Oil-pressure Bearing (SSO2) bearing type, speed from 400 to 2500 RPM, 56,68 CFM airflow, max. noise level 30,6dB, operating voltage 12 V, included features: PWM, dimensions 120 × 134 × 95 mm (W×H×D)
Amazing Deal 109.90 €
Buy
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CTd94ud
2.5
Intel Core i9-14900KS
CPU - 24-core, 32 threads, 3.2GHz (TDP 253W), Turboboost 6.2GHz, Boost 6.2 GHz, 36MB L3 cache, Intel UHD Graphics 770, socket Intel 1700, Raptor Lake Refresh, cooler not included, intel 600, 700 series chipset only
729.90 €
Currently Unavailable
Order Code: BOi914900ks
Seagate Exos X24 24TB SATA Standard ISE - Hard Drive Free delivery
Alzaboxes and stores
4.5 313×
Add to PC configurator
Seagate Exos X24 24TB SATA Standard ISE
Hard Drive - 3.5", SATA III, maximum read speed 285 MB/s, 512 MB cache, 7200 rev/min, compatible with PCs and servers, write speed 285 MB/s, CMR data recording technology
Amazing Deal 909.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: FX080b1a1
4.7
Add to PC configurator
Synology D4ES02-4G
RAM - includes 1 × 4GB, DDR4 type, ECC and Unbuffered
305.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: SNLG24_007
Synology D4ES01-16G - RAM Free delivery
Alzaboxes and stores
4.7
Add to PC configurator
Synology D4ES01-16G
RAM - includes 1 × 16GB, DDR4 type, ECC and Unbuffered
1,369 €
Buy
Ordered on request
Order Code: SNLG24_009
4.5
Synology D4ES02-8G
RAM - includes 1 × 8GB, DDR4 type, ECC and Unbuffered
469.90 €
Currently Unavailable
Order Code: SNLG24_008
4.7 26×
Add to PC configurator
ID-COOLING SE-224-XTS
CPU Cooler - by air cooling, automatic speed control, AM4 and AM5 AMD socket, 1150, 1151, 1155, 1156, 1200, 1700 and 1851 Intel socket, 4× heatpipes, 1×120mm fan, Fluid Dynamic Bearing (FDB) bearing type, speed from 600 to 1500 RPM, 70 CFM airflow, max. noise level 28,9dB, operating voltage 12 V, included features: PWM, dimensions 120 × 151 × 75 mm (W×H×D)
26.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: IDCse224x
Zalman TeraMax II 850W White
PC Power Supply - 850W, ATX, 80 PLUS Gold, efficiency of 90%, 4 piece(s) PCIe (8-pin / 6+2-pin), 12 × SATA, detachable cables, thermal speed control and power switch, 120mm fan, full modular, depth of 140mm
124.90 €
Currently Unavailable
Order Code: UEtm2b2
Check out products sorted by price starting with the lowest price in the category cheap components Find products sorted from the most expensive to the cheapest in the category most expensive components Check out products sorted by price starting with the highest price in the category best sellers, best components You’ll find products sorted by reviews starting from the highest ranked in components reviews
P-DC1-WEB10