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

Components reviews and tests

Alza Test Ranks Components Based on User Reviews and Other Data

Alza Test Rating
Alza Test Traffic
Alza Test Advertising
Alza Test Saleability
Alza Test Special Price

Components – Test Results

The result for components at several price levels is:

What is the Alza Test?

Hundreds of categories, thousands of products, millions of details and user reviews for components. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from components rank are based solely on various data and feedback from actual people who have purchased the products.

3,299 Results
Keyestudio KS0426 KS0426 Arduino Micro bit mini smart robot. auto (without micro: bit V2)
Robotická stavebnice for boys and girls, suitable for children from 14 years
1,230,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst06
Keyestudio KS0087 Arduino DIY electronic scale basic kit
Programovatelná sada for boys and girls, suitable for children from 8 years
1,075,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst03
Keyestudio KS4028 Arduino Smart Home kit for Micro Bit (without microbit board)
Programovatelná sada for boys and girls, suitable for children from 14 years
1,845,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst12
Keyestudio KS4003 KS4003 Arduino Micro bit starter kit BASIC (without microbit board)
Programovatelná sada for boys and girls, suitable for children from 14 years
1,204,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst07
Keyestudio KS4032 Arduino Micro bit 4WD Mecanum auto (without board V2)
Robotická stavebnice for boys and girls, suitable for children from 14 years
1,947,-
Buy
In stock 4 pcs at the supplier's
Order Code: HRAdrst05
Keyes Arduino 4DOF Robotic Arm Learning Kit
Robotická stavebnice for boys and girls, suitable for children from 8 years
2,568,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAbz20405
Synology RAM 16GB DDR4-2666 ECC Unbuffered DIMM 288pin - RAM Free delivery
Alzaboxes and stores
Add to PC configurator
Synology RAM 16GB DDR4-2666 ECC Unbuffered DIMM 288pin
RAM - includes 1 × 16GB, DDR4 type, 2666 MHz frequency, 1.2 V voltage
33,990,-
Buy
In stock > 5 pcs at the supplier's
Order Code: FN193e1
LEGRAND Rails for Mounting UPS to the RACK
UPS Accessory - mounting kit for mounting UPS onto the Rack, set includes 2 pcs of rails, screws, designed for UPS and EBM models: Keor Line LT, Daker DK Plus, rail mounting range: 543 up to 925cm
1,721,-
Buy
In stock 5 pcs at the supplier's
Order Code: LEGa3
Fractal Design Venturi HP-12 PWM white
PC Fan - size: 120 × 25mm, 1800 RPM, maximum noise level of up to 31,7 dB
Discounted -63 % 199,- 539,-
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CB322k8
Add to PC configurator
Corsair SO-DIMM 16GB DDR4 2666MHz CL18 Vengeance
RAM - includes 1 × 16GB, DDR4 type, 1333 MHz frequency, CL18-18-18-43, 21300 MB/s throughput, 1.2 V voltage, PC4-21300 module, Low Profile and Unbuffered, 2666 MT/s memory speed, does not support RGB control
2,990,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DO950b5a2
Add to PC configurator
AKASA 2U Cooler for Intel LGA1851 / LGA1700
CPU Cooler - by air cooling, automatic speed control, 1700 and 1851 Intel socket, 5× heatpipes, 1×60mm fan, Dual Ball Bearing (DBB) bearing type, speed from 2600 to 8000 RPM, 47,2 CFM airflow, max. noise level 52,5dB, operating voltage 12 V, dimensions 88 × 67.3 × 90 mm (W×H×D)
1,399,-
Buy
On the way 1 pcs
Expected 10/08/2026
Order Code: AKA2ui1
Add to PC configurator
Fractal Design Epoch XL Black Solid
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 2× 2,5" slot(s), 2× 2.5"/3.5" slot(s), USB 3.2 Gen 1, USB-C, 3.5mm jack (mic/headphones) and USB 3.2 Gen 2x2, 3×120mm, max. heat sink height: 176mm, max. graphics card length: 425mm, without power supply, side panel made of steel
Discounted -25 % 2,349,- 3,169,-
Buy
On the way 3 pcs
Expected 14/08/2026
Order Code: CBepox1
HP NVIDIA RTX PRO 6000 Blackwell Max-Q 300W 96GB 4DP - Graphics Card Free delivery
to Alza branch
Add to PC configurator
HP NVIDIA RTX PRO 6000 Blackwell Max-Q 300W 96GB 4DP
Graphics Card - 96GB GDDR7 (28000MHz), NVIDIA Blackwell (GB202, 1590 MHz), Boost 2288 MHz, PCI Express x16 5.0, 512Bit, DisplayPort 2.1b, width 267 mm
New arrival 299,990,-
Buy
Ordered on request
Order Code: EN064p7k
AMD Ryzen Threadripper 9960X - CPU Free delivery
Alzaboxes and stores
Add to PC configurator
AMD Ryzen Threadripper 9960X
CPU - 24-core, 48 threads, 4.2GHz (TDP 350W), Turboboost 5.4GHz, Boost 5.4 GHz, 128MB L3 cache, Without integrated graphics chip, socket AMD TR5, Shimada Peak, cooler not included
35,990,-
Buy
Ordered on request
Order Code: BD782i3
Add to PC configurator
MSI PRO X870E-P WIFI
Motherboard - AMD X870E, AMD AM5 socket, 3× PCIe x16, 1× PCIe x1, 4× DDR5 8200MHz (OC), 4× SATA III, 3× M.2, RJ-45 (LAN) 5Gbps, WiFi, Bluetooth, 7.1 sound card channel(s), form factor: ATX
5,099,-
Buy
Ordered on request
Order Code: AAx870ep1
Add to PC configurator
AKASA ALUCIA H4A
CPU Cooler - by air cooling, automatic speed control, AM4 and AM5 AMD socket, 4× heatpipes, 1×92mm fan, Ball Bearing bearing type, speed from 800 to 3600 RPM, 40 CFM airflow, max. noise level 35,8dB, operating voltage 12 V, dimensions 94 × 29.5 × 94 mm (W×H×D)
New arrival 899,-
Buy
Ordered on request
Order Code: AKAah4a1
HP NVIDIA RTX PRO 5000 Blackwell 48GB 4DP - Graphics Card Free delivery
Alzaboxes and stores
Add to PC configurator
HP NVIDIA RTX PRO 5000 Blackwell 48GB 4DP
Graphics Card - 48GB GDDR7 (28000MHz), NVIDIA Blackwell (GB202, 1590 MHz), Boost 2617 MHz, PCI Express x16 5.0, 384Bit, DisplayPort 2.1b, width 267 mm
149,999,-
Buy
Ordered on request
Order Code: EN064p7h
HP AMD Radeon Pro W7900 48GB - Graphics Card Free delivery
Alzaboxes and stores
Add to PC configurator
HP AMD Radeon Pro W7900 48GB
Graphics Card - GDDR6, AMD Radeon, PCI Express x16 4.0 , 384Bit, DisplayPort 2.1 and mini DisplayPort 2.1
131,999,-
Buy
Ordered on request
Order Code: EN064p8d
Add to PC configurator
HP NVIDIA T400 4GB 4mDP
Graphics Card - GDDR6, NVIDIA, PCI Express x16 3.0, 64Bit, mini DisplayPort 1.4
6,399,-
Buy
Ordered on request
Order Code: EN064p7m
Ubiquiti UniFi Protect UNVR G2 Pro - Recording Device Free delivery
Alzaboxes and stores
Ubiquiti UniFi Protect UNVR G2 Pro
Recording Device - 8 × positions for 2.5/3.5" HDD/SSD, management of up to 100 HD cameras, 10G SFP+ and 2.5GbE
26,990,-
Buy
Ordered on request
Order Code: Ubiq26358
Synology RAM 16 GB DDR4 ECC Unbuffered DIMM - RAM Free delivery
Alzaboxes and stores
Add to PC configurator
Synology RAM 16 GB DDR4 ECC Unbuffered DIMM
RAM - includes 1 × 16GB, DDR4 type, 3200 MHz frequency, 1.2 V voltage, Unbuffered, does not support RGB control
34,290,-
Buy
Ordered on request
Order Code: SNLG26004
Add to PC configurator
Ubiquiti Enterprise 8 TB
Hard Drive - 3.5", SATA III, 7200 rev/min, compatible with monitoring systems
7,890,-
Buy
Ordered on request
Order Code: Ubiq26344
INTER-TECH IPC 1U-1404 - Rack 1U
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX), eATX (Extended ATX) and EEB, 1× 5,25" slot(s), 3× 2,5" slot(s), 4× 2.5"/3.5" slot(s), USB 3.2 Gen 1, 5×40mm, max. heat sink height: 32mm, max. graphics card length: 345mm, without power supply, side panel made of steel
7,639,-
Buy
Ordered on request
Order Code: ITEsipc34
INTER-TECH IPC 2U-2404L SATA - Rack 2U
PC Case - mATX (Micro ATX) and mITX (Mini ITX), 5× 2.5"/3.5" slot(s), USB 3.2 Gen 1, 3×40mm, max. heat sink height: 65mm, max. graphics card length: 270mm, without power supply, side panel made of steel
4,499,-
Buy
Ordered on request
Order Code: ITEsipc36
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-WEB07