The infrastructure
behind serious AI.
Bitworks is your end-to-end GPU partner — certified hardware, fully-managed clusters, and the engineering to deploy them. From a single card to a production cluster.
One partner, from chip to cluster.
Whether you need a workstation card today or a managed training cluster next quarter, the same team handles the hardware, the build, and the deployment.
AI Infrastructure
From a single GPU to a full facility — air- and liquid-cooled, on NVIDIA Blackwell and Hopper.
Explore 02Consulting
AI infrastructure & management for cloud providers and enterprises — from architecture to ongoing operations.
Explore 03Software
Contract software development for commercial and defense programs, backed by infra expertise.
ExploreGaming & professional GPUs, in stock.
New cards ship factory-direct with full manufacturer warranties; refurbished cards are factory-tested and supported.
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On backorder
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Out of stock
SapphireSapphire Nitro AMD Radeon RX 6650 XT 8GB Gaming Graphics Card GDDR6
$209.99 Manufacturer refurbishedNotify me -
Out of stock
SapphireSapphire Pulse AMD Radeon RX 9070 XT Gaming Graphics Card with 16GB GDDR6 OPEN BOX
$869.99 New (other)Notify me -
Out of stock
SapphireSapphire 11304-02-20G Nitro+ AMD Radeon RX 6800 XT 16GB GDDR6 Graphics Card
$299.99 Manufacturer refurbishedNotify me
Easily scale from server to cluster.
Since 2015 we've built data centers powering some of the earliest machine-learning workloads on NVIDIA's CUDA platform. That experience ships in every order.
Fully-managed clusters
We rack, cable, cool and monitor — you get capacity, not a project.
Professional GPUs
GB300, GB200, B300, B200, H200, H100 and RTX PRO — sourced and warrantied.
System builds
Leading OEMs — single- and multi-node solutions, assembled and burned-in.
Custom solutions
Unusual power, density or budget constraints? We've solved it before.
Big-vendor capability. Boutique support.
Every customer, every size.
From global distributors to a single card for a single builder — everyone gets professional, direct support.
Tested before it ships.
New cards are factory-direct with full manufacturer warranties; refurbished cards are factory-tested and supported. Buy with confidence.
We publish what we learn.
From HPC and machine learning to driver notes and deployment guides — practical writing for the people doing the work.
Let's spec your next build.
Tell us the workload and the budget. We'll come back with hardware, lead time and a quote — usually within a day.