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.

3,081 Results
Watch Price/Availability
Keyestudio Arduino RAMPS14A 3D printer control panel
Module for boys and girls, suitable for children from 14 years
Buy with code ALZADNI20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky. 9.62 €
  12.03 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAkeye27
Watch Price/Availability
Keyestudio Arduino KidsBits multi-purpose Coding Box set
Programmable Kit for boys and girls, suitable for children from 6 years
Buy with code ALZADNI20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky. 47.14 €
  58.92 €
Buy
In stock 4 pcs at the supplier's
Order Code: HRAkeye20
Watch Price/Availability
Keyestudio Arduino sensor kit for Raspberry PI Pico 37v1
Programmable Kit for boys and girls, suitable for children from 14 years
Buy with code ALZADNI20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky. 85.98 €
  107.48 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAkeye12
Add to PC configurator
Watch Price/Availability
Kingston FURY 32GB DDR5 5600MHz CL36 Beast White EXPO
RAM - includes 1 × 32GB, DDR5 type, 5600 MHz frequency, CL36-38-38, 44800 MB/s throughput, 1.25 V voltage, PC5-44800 module, passive cooling and AMD EXPO
Amazing Deal 639.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DEbw32a56e
Watch Price/Availability
Keyestudio KS0361 Arduino Starter Kit 37 in 1 for BBC Microbit (without microbit board)
Programmable Kit for boys and girls, suitable for children from 14 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 69.09 €
  76.77 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst15
Watch Price/Availability
Keyestudio KS0426 KS0426 Arduino Micro bit mini smart robot. auto (without micro: bit V2)
Robotics Building Kit for boys and girls, suitable for children from 14 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 46.06 €
  51.18 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst06
Watch Price/Availability
Keyestudio KS0087 Arduino DIY electronic scale basic kit
Programmable Kit for boys and girls, suitable for children from 8 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 40.26 €
  44.73 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst03
Watch Price/Availability
Keyestudio KS4028 Arduino Smart Home kit for Micro Bit (without microbit board)
Programmable Kit for boys and girls, suitable for children from 14 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 69.09 €
  76.77 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAdrst12
Watch Price/Availability
Keyestudio KS4032 Arduino Micro bit 4WD Mecanum auto (without board V2)
Robotics Building Kit for boys and girls, suitable for children from 14 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 72.92 €
  81.02 €
Buy
In stock 2 pcs at the supplier's
Order Code: HRAdrst05
Add to PC configurator
Watch Price/Availability
AKASA Soho H4 Plus
CPU Cooler - by air cooling, automatic speed control, AM4 AMD socket, 1150, 1151, 1155, 1156, 1200, 1700, 2011, 2011-3, 2066 and 1851 Intel socket, 4× heatpipes, 1×120mm fan, 120 mm fan diameter, Fluid Dynamic Bearing (FDB) bearing type, speed from 500 to 2000 RPM, 52,91 CFM airflow, max. noise level 31,8dB, operating voltage 12 V, included features: PWM, ARGB lighting, dimensions 120 × 153.6 × 92 mm (W×H×D)
  57.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: CT281q12a
Add to PC configurator
Watch Price/Availability
Corsair SO-DIMM 16GB KIT DDR5 4800MHz CL40 Vengeance
RAM - includes 2 × 8GB, DDR5 type, 4800 MHz frequency, CL40-40-40-77, 38400 MB/s throughput, 1.1 V voltage, PC5-38400 module
  228.90 €
Buy
In stock > 5 pcs
Order Code: DOs516b48v
Watch Price/Availability
Fractal Design Dynamic X2 GP-18 PWM, Black
PC Fan - size: 180 × 38mm, 300 RPM - 1200 RPM, 12 V, maximum noise level of up to 35,4 dB, 4pin PWM, PWM
  35.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CB322j7e
Watch Price/Availability
Keyes Arduino 4DOF Robotic Arm Learning Kit
Robotics Building Kit for boys and girls, suitable for children from 8 years
Buy with code ALZADNI10 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 10 % s kódom ALZADNI10. Kliknite a kód sa uplatní automaticky. 96.17 €
  106.85 €
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
Watch Price/Availability
Synology RAM 16GB DDR4-2666 ECC Unbuffered DIMM 288pin
RAM - includes 1 × 16GB, DDR4 type, 2666 MHz frequency, 1.2 V voltage
  1,429 €
Buy
In stock 4 pcs at the supplier's
Order Code: FN193e1
Watch Price/Availability
Arduino DIY console kit
Programmable Kit for boys and girls, suitable for children from 8 years
  32.87 €
Buy
In stock 2 pcs at the supplier's
Order Code: HRAbz02509
Watch Price/Availability
Arduino frog robot
Robotics Building Kit for boys and girls, suitable for children from 8 years
  70.37 €
Buy
In stock > 5 pcs at the supplier's
Order Code: HRAbz02507
Watch Price/Availability
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
  71.55 €
Buy
In stock > 5 pcs at the supplier's
Order Code: LEGa3
Watch Price/Availability
Noctua NF-F12 industrialPPC-24V-2000 PWM IP67 Q100
PC Fan - size: 120 × 25mm, 450 RPM - 2000 RPM, 24 V, maximum noise level of up to 29,7 dB, 4pin PWM, PWM
  32.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CT255s3b
Add to PC configurator
Watch Price/Availability
ARCTIC XTENDER with Vertical GPU Mount (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 and 3.5mm jack (mic/headphones), 2×120mm, 2×140mm and 3×140mm, max. heat sink height: 171mm, max. graphics card length: 482mm, without power supply, side panel made of tempered glass
  211.90 €
Buy
On the way 1 pcs
Expected 09/10/2026
Order Code: CBxt02
Watch Price/Availability
ARCTIC BioniX P14 A-RGB Black 3-Pack
PC Fan - size: 140 × 28mm, 400 RPM - 2500 RPM, 12 V, maximum noise level of up to 30 dB, 4pin PWM, ARGB backlight colour, PWM, CO (Continuous operation) and zero RPM mode
New arrival 37.90 €
Buy
On the way > 5 pcs
Expected 16/10/2026
Order Code: CBbp14a03
Add to PC configurator
Watch Price/Availability
Inter-Tech IPC 4U-4129L - Rack 4U
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX), eATX (Extended ATX), uATX and SSI-EEB, 10× 3,5" slot(s), max. heat sink height: 145mm, max. graphics card length: 320mm, side panel made of
  169.90 €
Buy
On the way 4 pcs
Expected 16/10/2026
Order Code: ITEsipc21
Add to PC configurator
Watch Price/Availability
Inter-Tech IPC 4U-4508 - Rack 4U
PC Case - ATX, mITX (Mini ITX), eATX (Extended ATX) and SSI-EEB, 2× 2,5" slot(s), max. heat sink height: 115mm, max. graphics card length: 250mm, side panel made of
  289.90 €
Buy
Ordered on request
Order Code: ITEcsipc07
Add to PC configurator
Watch Price/Availability
Inter-Tech IPC 4U-40248 - Rack 4U
PC Case - ATX, mATX (Micro ATX), mITX (Mini ITX) and eATX (Extended ATX), 11× 3,5" slot(s), 4× 2,5" slot(s), max. heat sink height: 150mm, max. graphics card length: 267mm, side panel made of
  188.90 €
Buy
Ordered on request
Order Code: ITEsipc17
Watch Price/Availability
Logitech MX Keypad, Pale Grey
Stream Deck
  99.99 €
Buy
We accept pre-orders
Order Code: JS046a4d2
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