Is the Ryzen 9 9900X3D good for workstation tasks?

Yes. Its 12 cores and 3D V-Cache help in simulation, CAD, rendering and compiling. For pure gaming, a standard 9900X or 9800X3D is often a better fit.

Do I need a graphics card with this system?

The listing shows no dedicated GPU. Integrated graphics handle displays and light work, but 3D rendering, video encoding and CAD need a discrete card added.

Can I upgrade the RAM and storage later?

Yes. AM5 boards use DDR5 DIMMs, and the 2 TB SSD sits on an M.2 slot. Check free slots and the board's maximum memory before buying.

How does it compare with a big-brand workstation?

It uses standard AM5 desktop parts, so upgrades are easy and parts are common. Big brands offer on-site support and validated configurations; this builder offers customization instead.

What should I check before ordering?

Confirm the motherboard model, PSU wattage, cooler and case, since these vary by configuration. Also confirm whether Windows is included and what warranty covers the build.