Featured Computers

A custom-built gaming or high-performance computer with components such as a graphics card, CPU cooler, multiple case fans, RAM, and SSD, all illuminated with RGB lighting inside a transparent case.
Black desktop computer with internal components and RGB lighting, placed on a wooden table against a textured white wall.
White computer tower with perforated sides sitting on a dark wooden surface, against a textured beige wall with geometric patterns.
A black desktop computer tower placed on a wooden surface with a geometric patterned wall in the background.

Services

Diagnostics

Two modern graphics cards with triple cooling fans, one with RGB lighting and the other with a black finish, placed side by side.

Require a thorough check-up for your system or want to see how to upgrade your PC? Our friends at J&B are here to assist and provide you with the best tech available to make work and gaming run smoothly.

Close-up of a black laptop with the screen partially detached, showing internal components, on a wooden surface.

In-Shop Repairs

Computer falling apart or not functioning as it should? If so, come visit us at J&B Computers to discover what went wrong and what solutions we can provide to resolve the issues for you.

Fresh Start

Computer hardware components including a white computer case, an Asus motherboard, an Intel Core i5 processor, DDR5 RAM, a 500W power supply, and a 256GB SSD on a dark wooden table against a textured white wall.

If you’re considering starting new, take a moment to explore the website for all the options available to you in terms of a new computer, or visit us at J&B to see what’s best for your budget and for you.

We recycle right here in San Marcos, CA with a Veterans Green, a State of California authorized recycler. Electronics have very toxic materials in them, that’s why we make sure they are not going out into the environment.

J&B also offers FREE recycling of all electronics including old tube TV’s, CRT monitors, printers, laptops, and computers to its customers.

Let us dispose of your old technology in an eco-friendly way!

Exterior view of J&B Computers store with signs advertising laptops, desktops, sales, repair, and free diagnostics. Store signage includes a colorful J&B Computers logo on the door and a large signs on the building and a pole outside. The store is on a corner with a sidewalk and a small parking lot. The building has beige siding, brick accents, and a terracotta tiled roof.

Schedule Your Appointment

Schedule your meeting today with our experienced employees to explore the latest advancements in technology tailored to your needs. Get ready to optimize your electronic systems for enhanced efficiency and reliability.