On Amazon, you can find a variety of gadgets available for under 20 euros. Some examples include phone accessories such as portable chargers, phone stands, and protective cases. You can also find small electronic gadgets like Bluetooth speakers, headphones, and fitness trackers. Additionally, there are kitchen gadgets like vegetable choppers, reusable silicone food bags, and digital kitchen scales. Overall, there is a wide range of affordable gadgets available on Amazon for under 20 euros. **

It depends on the condition of the i7 3770 and the included accessories. If the processor is in good working condition and the accessories are useful and in good shape, then 40 euros could be a reasonable price. However, if the processor is old or damaged, or if the accessories are not very useful, then 40 euros might be too high. It's important to carefully assess the value of the items before making a purchase. **

Some good MTB upgrades or gadgets for up to 25 euros include a set of high-quality handlebar grips to improve comfort and grip, a durable water bottle cage to keep hydration easily accessible during rides, or a compact and bright LED bike light for improved visibility in low-light conditions. Additionally, a mini bike pump or a puncture repair kit can be useful for quick fixes on the trail, and a saddle bag to store tools and essentials can also be a handy upgrade. **

For a budget of 600 euros, good components would include a mid-range CPU such as an AMD Ryzen 5 or Intel Core i5, a solid mid-range GPU like an NVIDIA GTX 1660 or AMD RX 5600 XT, 16GB of RAM, a 500GB SSD for fast storage, and a reliable power supply. Additionally, a decent motherboard with good connectivity options and room for future upgrades, as well as a well-ventilated computer case for good airflow and cooling, would be important components to consider. With these components, you can build a capable gaming or productivity PC that offers good performance for the price. **

For 400 euros, you could purchase a variety of items such as clothing, shoes, accessories, home decor, kitchen appliances, books, or even a weekend getaway. You could also treat yourself to a nice dinner at a fancy restaurant, buy tickets to a concert or theater show, or invest in a hobby or fitness equipment. The possibilities are endless, and it all depends on your personal preferences and needs. **

An extended warranty for electrical appliances over 500 euros may be worthwhile depending on the specific circumstances. It can provide peace of mind and financial protection in case the appliance malfunctions or requires repairs after the manufacturer's warranty expires. However, it is important to consider the cost of the extended warranty relative to the price of the appliance, the likelihood of the appliance needing repairs, and the terms and coverage of the warranty before making a decision. **

For 400 euros, you could buy a variety of items such as clothing, shoes, accessories, home decor, furniture, books, sporting equipment, or even a weekend getaway. You could also treat yourself to a nice dinner at a fancy restaurant, purchase tickets to a concert or theater show, or invest in a hobby or skill-building class. The possibilities are endless depending on your interests and priorities. **

Yes, it is possible to build a PC from components for 800 euros. You can start by selecting a mid-range processor like the AMD Ryzen 5 or Intel Core i5, paired with a compatible motherboard. For the graphics card, consider options like the NVIDIA GTX 1660 or AMD Radeon RX 5600 XT. Additionally, you'll need to choose a power supply, RAM, storage, and a case to complete the build. It's important to research and compare prices to ensure you stay within your budget while getting the best performance for your money. **