Grain Series Prebuilt Gaming PCs - JNX PC

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Grain Series™

Effortless gaming. Unbeatable value.
Built for budget-conscious gamers, the Grain Series delivers reliable 1080p performance with streamlined designs and compact form factors. Perfect for first-time players and casual enthusiasts who want smooth gameplay without the premium price tag.

View Range

Grain Series™ PCs

Grain Series - Silverleaf Edition

JNXPC Grain Series - Silverleaf Edition custom gaming PC build
ÂŁ1050
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC Intel Core i5-13400F
Graphics card information - view GPU in this prebuilt gaming PC Nvidia GeForce RTX 4060 8GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance RGB 3200MHz
Storage details - view drive type and capacity for this PC 1TB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
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Grain Series - Eclipse Edition

JNXPC Grain Series - Eclipse Edition custom gaming PC build
ÂŁ1100
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC AMD Ryzen 5 7600X
Graphics card information - view GPU in this prebuilt gaming PC Nvidia GeForce RTX 4060 8GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance 5200MHz
Storage details - view drive type and capacity for this PC 1TB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
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Grain Series - Prism Edition

JNXPC Grain Series - Prism Edition custom gaming PC build
ÂŁ1150
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC AMD Ryzen 5 7600X
Graphics card information - view GPU in this prebuilt gaming PC AMD Radeon RX 7600 8GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance RGB 5200MHz
Storage details - view drive type and capacity for this PC 1TB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
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Grain Series - Ember Edition

JNXPC Grain Series - Ember Edition custom gaming PC build
ÂŁ750
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC AMD Ryzen 5 5500
Graphics card information - view GPU in this prebuilt gaming PC AMD Radeon RX 6600 6GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance LPX 3200MHz
Storage details - view drive type and capacity for this PC 500GB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
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Grain Series - Frost Edition

JNXPC Grain Series - Frost Edition custom gaming PC build
ÂŁ800
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC Intel Core i5-12400F
Graphics card information - view GPU in this prebuilt gaming PC AMD Radeon RX 6600 6GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance LPX 3200MHz
Storage details - view drive type and capacity for this PC 500GB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
View Build

Grain Series - Onyx Edition

JNXPC Grain Series - Onyx Edition custom gaming PC build
ÂŁ950
Built & Ready
Free UK Delivery
Processor information - view CPU in this custom gaming PC AMD Ryzen 5 5600
Graphics card information - view GPU in this prebuilt gaming PC Nvidia GeForce RTX 4060 8GB
RAM details - view memory configuration for this PC 16GB Corsair Vengeance RGB 3600MHz
Storage details - view drive type and capacity for this PC 1TB Crucial P3 Plus M.2 SSD
Windows 11 Pro details - view operating system information for this PC Windows 11 Pro OS
View Build

Reliable Speed, Everyday Power

Forget slow startups. Every Grain Series system is equipped with Crucial's P3 Plus PCIe Gen4 NVMe SSD, delivering quick boot times, responsive system performance, and fast game loading. Built for gamers who want reliable speed for smooth 1080p and 1440p gaming - without the premium price tag.

Crucial P3 Plus: Performance Where It Counts

Experience PCIe Gen4 performance with read speeds up to 5,000 MB/s. Whether you're dropping into battle, loading into open-world adventures, or multitasking across apps, the Crucial P3 Plus keeps your Grain Series rig fast, efficient, and future-ready.

Compact Power, Premium Airflow

The Grain Series - Prism, Silverleaf, and Eclipse Editions feature the acclaimed Lian Li Lancool 216, engineered for serious airflow and elite cooling. Dual high-performance 160mm ARGB fans come pre-installed behind a full mesh front panel, ensuring your system stays cool even under intense gaming loads. Built with gamers and future upgrades in mind, the Lancool 216 offers spacious interior layouts, excellent cable management, and flexible radiator support — all wrapped in a sleek, modern design. Maximize performance without sacrificing style or desk space.

Streamlined Airflow, Bold Design

The Ember, Frost, and Onyx Editions utilize the Montech Air 903 Max chassis - engineered for gamers who demand exceptional airflow and clean aesthetics without breaking the budget. Featuring a full mesh front panel and three pre-installed ARGB fans, the Air 903 Max delivers optimal cooling for high-performance components. A tempered glass side panel and a spacious, easy-to-build interior make it ideal for gamers who want a modern look, great thermals, and upgrade flexibility in one balanced package.

FAQs

Questions on the Grain Series™

Some quick answers to common questions about the Grain Series™.

What kind of gaming performance can I expect from the Grain Series™?

Grain Series™ PCs are optimized for smooth 1080p gaming at medium to high settings in popular esports titles and many modern AAA games, offering an excellent balance of performance and value.

Are Grain Series™ PCs upgradeable?

Yes! While built to be budget-friendly, Grain Series™ systems use standard components, making it easy to upgrade your GPU, RAM, or storage down the line.

Is RGB lighting included in the Grain Series™?

Grain Series™ builds feature minimal RGB lighting or none at all, focusing instead on clean, practical designs that appeal to players who prefer a more subtle setup.

Who are Grain Series™ PCs best suited for?

These PCs are ideal for first-time gamers, casual players, students, or anyone looking for a reliable system that can handle everyday gaming without breaking the bank.

What cases are used for the Grain Series™ builds?

They're housed in compact, efficient cases that prioritize airflow, durability, and ease of use - perfect for desks or smaller gaming spaces.

Can I play AAA games on a Grain Series™ PC?

Rather ambitious, but yes. While Grain Series™ PCs are tuned for 1080p gaming, many builds can run modern AAA titles at playable frame rates, especially with settings adjustments.

Are the Grain Series™ PCs good for schoolwork and multitasking too?

Yes! Grain Series™ PCs are great for web browsing, homework, media streaming, light editing, and other day-to-day tasks alongside gaming.

What GPUs are available on the Grain Series™ platform?

The Grain Series™ focuses on budget gaming and streamlined builds, while the Nord Series™ is targeted at high-end gamers and creators looking for premium performance and minimalist Nordic design.

How does the Grain Series™ differ from, say, the Nord Series™?

The Grain Series™ focuses on budget gaming and streamlined builds, while the Nord Series™ is targeted at high-end gamers and creators looking for premium performance and minimalist Nordic design.

Do Grain Series™ PCs come ready to use out of the box?

Yes! All Grain Series™ builds come fully assembled, tested, and preloaded with games (if requested), so you can plug in, power up, and jump straight into your favorite games.

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