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Graphics Cards / GPUs

TechSellerUSA supplies data centre and workstation graphics cards - NVIDIA data centre accelerators, RTX and Quadro professional cards, and AMD Radeon and Instinct GPUs. Genuine hardware for AI training and inference,...

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TechSellerUSA supplies data centre and workstation graphics cards - NVIDIA data centre accelerators, RTX and Quadro professional cards, and AMD Radeon and Instinct GPUs. Genuine hardware for AI training and inference, rendering, simulation, virtual desktop infrastructure and high-performance compute.

Data Centre GPUs vs Workstation Cards

Data centre accelerators are passively cooled and designed to sit in a rack server with front-to-back airflow provided by the chassis - installing one in a desktop tower without adequate airflow will cause it to throttle or shut down. Workstation cards such as the RTX and Quadro lines carry their own fans, certified professional drivers and display outputs. The physical form factor is often the deciding constraint, not the raw compute figure.

Memory Capacity Determines What You Can Run

For AI and machine learning work, GPU memory capacity sets a hard ceiling on model size regardless of how fast the card is. A model that does not fit in VRAM cannot run at all, so capacity should be specified before comparing throughput numbers. For rendering and simulation, scene complexity places the same constraint.

Power and Cooling Before You Buy

High-end GPUs draw substantial power and require specific supplementary power connectors and PSU headroom. Confirm your server or workstation supports the card's power draw, connector type and slot width before ordering, particularly when adding multiple cards. Pair a GPU deployment with adequate system memory and suitable server hardware, or contact our team for a compatibility check.

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Everything you need to know about ordering IT hardware from TechSellerUSA. Can’t find your answer? Our team is one call away.

All U.S. and Canada orders are shipped via trusted carriers including USPS, UPS, FedEx, and DHL. International orders are dispatched through reliable global courier services such as DHL, FedEx, TNT, and Aramex, ensuring secure and timely delivery worldwide.

We offer a 30-day hassle-free return and replacement policy on eligible products. For brand-new items, any applicable manufacturer warranty (typically 6 months to 1 year) is passed directly to the customer for added peace of mind.



Most in-stock orders are shipped within 1–2 business days. Delivery times may vary depending on product availability, order volume, and destination. Expedited shipping options are available upon request.


Eligible items may be returned within 30 days of delivery. Once the returned item has been received and inspected, refunds are typically processed within 7 business days using the original payment method.

Yes. We specialize in business, enterprise, education, and government procurement. We offer competitive bulk pricing and accept Purchase Orders (POs) from qualified organizations. Contact sarah.jane@techsellerusa.com  for a customized quote or volume discount.