7 Best PC Custom Builds for Gamers in 2025

Looking for the best PC custom builds for gamers in 2025? You're in for a treat! The latest gaming PCs are designed to cater to every budget and performance requirement, making it easier than ever to find the perfect rig. Among the top choices, the iBuyPower RDY Y40 stands out for its comprehensive excellence, while the Lenovo Legion Tower 5i offers a budget-friendly gaming experience. If you're after a compact solution, the Velocity Micro Raptor ES40 is a fantastic option. Each build brings unique features that enhance your gaming sessions, whether you prioritise portability or stunning graphics. Let's dive into these exciting options and discover the ideal gaming rig for you!

Key Takeaways

• The Ryzen 79800 X3D is ideal for high-resolution gaming, offering exceptional performance with a 96 MB L3 cache for reduced bottlenecks.
• Pairing RTX 5090 graphics cards with Ryzen processors ensures optimal compatibility and smooth gameplay at high settings for demanding applications.
• Choose motherboards supporting PCIe 5.0 and advanced thermal solutions to future-proof builds and maintain performance during intense gaming sessions.
• Opt for RAM operating at 6,400 MHz with a CAS latency of 30 to enhance multitasking capabilities and overall system responsiveness.
• Consider a 4 TB PCIe 5.0 SSD for fast load times and ample space for storing multiple games and applications.

Best Overall Gaming PC

Best Overall Gaming PC: iBuyPower RDY Y40 Valorant

When you're searching for the best overall gaming PC, the iBuyPower RDY Y40 Valorant emerges as an excellent option. This gaming rig boasts impressive specifications and a thoughtful design that caters to avid gamers.

Equipped with a powerful Ryzen 7 7800X3D CPU and an Nvidia GeForce RTX 4070 Super graphics card, it delivers outstanding performance for high-intensity gaming sessions.

The RDY Y40 features 32 GB of DDR5-5600 RAM and a generous 2 TB SSD, ensuring rapid load times that enhance your gaming experience. The vertical GPU mounting not only improves airflow but also adds a sleek aesthetic to your setup.

If you're a competitive gamer, you'll appreciate the high frame rates at 1440p, making this PC a superb choice for your gaming needs.

In summary, the iBuyPower RDY Y40 Valorant combines powerful components with thoughtful design, making it one of the best gaming PCs on the market. Additionally, its upgradability options ensure that you can keep your system performing at peak levels for years to come.

Whether you're diving into the latest titles or enjoying classic games, this rig is built to elevate your gaming experience to new heights.

Best Budget Gaming PC

Best Budget Gaming PC: Lenovo Legion Tower 5i

If you're searching for the best budget gaming PC, the Lenovo Legion Tower 5i is a standout option. Priced at approximately £850, this system offers impressive performance that won't stretch your wallet.

Let's explore its key features that make it a fantastic choice for gamers.

The Legion Tower 5i is powered by the Intel Core i5 14400F processor, delivering solid performance for a range of games. It also includes the Nvidia GeForce RTX 4060 graphics card, which excels at 1080p gaming, ensuring you can enjoy smooth visuals in your favourite titles.

With 16 GB of DDR5-4400 RAM, multitasking becomes a breeze, allowing you to switch between applications effortlessly.

Storage is another strong point of this gaming PC. The 1 TB SSD provides ample space for your games and files, while also ensuring fast load times. Additionally, the system's good airflow design contributes to its longevity and quiet operation, enhancing your gaming experience.

One of the best aspects of the Lenovo Legion Tower 5i is its potential for upgrades. This flexibility makes it a wise investment for gamers who wish to enhance their system in the future. Moreover, its performance can be complemented by advanced security features that protect your data during online gaming.

With its combination of performance, storage, and upgradeability, the Legion Tower 5i truly stands out in the budget gaming market.

Best Small Form Factor Gaming PC

Best Small Form Factor Gaming PC: Velocity Micro Raptor ES40****

If you're a gamer looking for a compact yet powerful solution, the Velocity Micro Raptor ES40 is the best small form factor gaming PC on the market. With configuration options like the Nvidia RTX 4070 Super, it ensures high-performance 1440p gaming without taking up too much space.

This system's tidy build not only enhances airflow but also makes it easy for you to access and upgrade components.

The Raptor ES40's portable design features a convenient carry handle, making it perfect for gamers who are always on the move. Additionally, its performance can be complemented by a high-refresh-rate monitor, such as those with Adaptive-Sync technology, to ensure a smoother gaming experience.

However, it's important to note that it has limited storage, with just one M.2 slot, which might restrict your ability to add more storage in the future.

Best Mini Gaming PC

Why Choose a Mini Gaming PC?

What makes a mini gaming PC appealing for gamers today? The Minisforum AtomMan G7 PT stands out as the best option, blending power and portability seamlessly.

With its discrete RX 7600M XT graphics, you can expect solid gaming performance. Plus, the eight-core, 16-thread Zen 4 CPU ensures you can tackle both gaming and productivity tasks effectively.