// gpus & hardware

GPUs & AI Hardware

Genuine NVIDIA professional, data center, and GeForce GPUs, desktop AI supercomputers, and high-speed networking — supplied with full manufacturer warranty. Buy individual components, or have our engineers integrate and validate them in complete xFusion systems.

NVIDIA RTX PRO 6000 Blackwell

[01] professional-gpus

Professional Workstation GPUs

NVIDIA RTX PRO Blackwell GPUs for AI development, engineering simulation, rendering, and visualization. Certified drivers, ECC memory, and enterprise support for professional workstations.

RTX PRO 6000 Blackwell Workstation Edition

NVIDIA RTX PRO BlackwellRTX PRO 6000 Blackwell Workstation Edition

The flagship professional GPU for AI, simulation, and rendering in a dual-slot workstation card.

  • GPU Memory96GB GDDR7 ECC
  • Bandwidth1,792 GB/s
  • Max Power600W
  • InterfacePCIe 5.0 x16
RTX PRO 6000 Blackwell Max-Q Workstation Edition

NVIDIA RTX PRO BlackwellRTX PRO 6000 Blackwell Max-Q Workstation Edition

Full 96GB memory in a power-efficient blower design for dense multi-GPU workstations.

  • GPU Memory96GB GDDR7 ECC
  • Bandwidth1,792 GB/s
  • Max Power300W
  • InterfacePCIe 5.0 x16
RTX PRO 5500 Blackwell Workstation Edition

NVIDIA RTX PRO BlackwellRTX PRO 5500 Blackwell Workstation Edition

84GB of GDDR7 memory for agentic AI, physical simulation, and graphics workloads at workstation scale.

  • GPU Memory84GB GDDR7 ECC
  • Bandwidth1,398 GB/s
  • Max PowerUp to 600W
  • InterfacePCIe 5.0 x16
RTX PRO 4500 Blackwell

NVIDIA RTX PRO BlackwellRTX PRO 4500 Blackwell

Balanced performance and memory for mainstream professional and AI workloads.

  • GPU Memory32GB GDDR7 ECC
  • Bandwidth896 GB/s
  • Max Power200W
  • InterfacePCIe 5.0 x16
RTX PRO 4000 Blackwell

NVIDIA RTX PRO BlackwellRTX PRO 4000 Blackwell

Single-slot professional GPU for compact, multi-GPU, and space-constrained workstations.

  • GPU Memory24GB GDDR7 ECC
  • Bandwidth672 GB/s
  • Max Power145W
  • InterfacePCIe 5.0 x16

[02] data-center-gpus

Data Center GPUs

Passively cooled GPUs for rack-mount servers and data center deployments. Supplied standalone or integrated and validated in xFusion GPU servers.

RTX PRO 6000 Blackwell Server Edition

NVIDIA RTX PRO BlackwellRTX PRO 6000 Blackwell Server Edition

Universal data center GPU for AI inference, visual computing, and simulation workloads.

  • GPU Memory96GB GDDR7 ECC
  • Bandwidth1,597 GB/s
  • Max PowerUp to 600W
  • CoolingPassive
L40S

NVIDIA Ada LovelaceL40S

Versatile data center GPU for generative AI inference, graphics, and video workloads.

  • GPU Memory48GB GDDR6 ECC
  • Bandwidth864 GB/s
  • Max Power350W
  • InterfacePCIe 4.0 x16

[03] desktop-ai

Desktop AI Supercomputers

Compact Grace Blackwell systems that bring data center-class AI development to the desk — prototype, fine-tune, and run large models locally, then deploy to the data center or cloud.

NVIDIA DGX Spark

NVIDIA DGXNVIDIA DGX Spark

Personal AI supercomputer powered by the GB10 Grace Blackwell Superchip.

  • SuperchipGB10 Grace Blackwell
  • Memory128GB unified LPDDR5x
  • AI PerformanceUp to 1 PFLOP FP4
  • NetworkingConnectX-7 @ 200Gbps
ASUS Ascent GX10

ASUS AscentASUS Ascent GX10

Compact AI supercomputer built on the NVIDIA GB10 Grace Blackwell Superchip.

  • SuperchipGB10 Grace Blackwell
  • Memory128GB unified LPDDR5x
  • AI PerformanceUp to 1 PFLOP FP4
  • NetworkingConnectX-7 SmartNIC

[04] geforce

GeForce RTX GPUs

High-performance GeForce RTX 50 Series graphics cards for AI development, content creation, and cost-effective local inference.

GeForce RTX 5090

NVIDIA GeForce RTX 50 SeriesGeForce RTX 5090

The most powerful GeForce GPU, with 32GB of GDDR7 for creators and AI developers.

  • GPU Memory32GB GDDR7
  • Bandwidth1,792 GB/s
  • Max Power575W
  • InterfacePCIe 5.0
GeForce RTX 5080

NVIDIA GeForce RTX 50 SeriesGeForce RTX 5080

High-end GeForce performance for content creation and AI-accelerated applications.

  • GPU Memory16GB GDDR7
  • Bandwidth960 GB/s
  • Max Power360W
  • InterfacePCIe 5.0

[05] components

Networking & Components

The high-speed networking, storage, and memory that complete a GPU system — selected and validated for compatibility with the servers and workstations we deliver.

NVIDIA ConnectX-7

NVIDIA NetworkingNVIDIA ConnectX-7

SmartNIC for InfiniBand and Ethernet with hardware offloads for AI and HPC clusters.

  • Max Speed400Gb/s
  • ProtocolsInfiniBand / Ethernet
  • Host InterfacePCIe 5.0
NVIDIA BlueField-3 DPU

NVIDIA NetworkingNVIDIA BlueField-3 DPU

Data processing unit that offloads networking, storage, and security from the host CPU.

  • Max Speed400Gb/s
  • ProtocolsInfiniBand / Ethernet
  • Host InterfacePCIe 5.0

InterconnectCables & Transceivers

DAC, AOC, and optical transceivers for InfiniBand and Ethernet, matched to your switches and adapters.

StorageEnterprise NVMe SSDs

Data center NVMe drives for datasets, checkpoints, and high-throughput scratch storage.

MemoryDDR5 RDIMM Memory

Registered ECC server memory validated for xFusion platforms and GPU workstations.

[06] gpu-comparison

GPU Specification Comparison

Key specifications at a glance. Our engineers can help you choose the right GPU for your workload, power budget, and chassis.

ModelArchitectureGPU MemoryMemory BandwidthMax PowerInterfaceForm Factor
RTX PRO 6000 Blackwell Workstation EditionBlackwell96GB GDDR7 ECC1,792 GB/s600WPCIe 5.0 x16Dual slot, flow-through
RTX PRO 6000 Blackwell Max-QBlackwell96GB GDDR7 ECC1,792 GB/s300WPCIe 5.0 x16Dual slot, active
RTX PRO 5500 Blackwell Workstation EditionBlackwell84GB GDDR7 ECC1,398 GB/sUp to 600WPCIe 5.0 x16Active, air-cooled
RTX PRO 4500 BlackwellBlackwell32GB GDDR7 ECC896 GB/s200WPCIe 5.0 x16Dual slot, active
RTX PRO 4000 BlackwellBlackwell24GB GDDR7 ECC672 GB/s145WPCIe 5.0 x16Single slot, active
RTX PRO 6000 Blackwell Server EditionBlackwell96GB GDDR7 ECC1,597 GB/sUp to 600WPCIe 5.0 x16Dual slot, passive
L40SAda Lovelace48GB GDDR6 ECC864 GB/s350WPCIe 4.0 x16Dual slot, passive
GeForce RTX 5090Blackwell32GB GDDR71,792 GB/s575WPCIe 5.0Dual slot (Founders Edition)
GeForce RTX 5080Blackwell16GB GDDR7960 GB/s360WPCIe 5.0Dual slot (Founders Edition)

* Specifications are taken from manufacturer documentation and may change; RTX PRO 5500 specifications are preliminary. Please confirm the final configuration with our team before ordering.

[07] why-kingbalance

Why Buy from KINGBALANCE

More than a parts supplier — a systems integrator that makes sure every component works in the system it is going into.

Genuine Products

Genuine products sourced through reliable channels, supplied with full manufacturer warranty.

Volume & Project Pricing

Competitive quotes for single units, bulk orders, and multi-phase infrastructure projects.

Integration & Validation

We can install GPUs into xFusion servers and workstations, then burn-in test the complete system before delivery.

Compliance Support

We help you navigate end-use verification and export control requirements for regulated GPU products.

[08] faq

Frequently Asked Questions

Are the products genuine and covered by warranty?

Yes. All products are genuine and supplied with the full manufacturer warranty. We help coordinate warranty service if an issue arises.

Why are prices not listed?

GPU pricing and availability change frequently. We provide current, written quotes based on model, quantity, and delivery requirements.

What are typical lead times?

Lead times vary by product and market supply. Each quote states the current availability and estimated delivery date.

Can you install the GPUs into servers or workstations?

Yes. We can integrate GPUs, networking, storage, and memory into xFusion servers or workstations, and test the complete system before delivery.

Are any products subject to export restrictions?

Certain GPU and networking products are subject to Canadian and U.S. export control regulations. We will confirm any requirements, including end-use verification, when you request a quote.

Can we try a GPU before buying it?

Yes. Many of the GPUs we sell are also available through our GPU Rental service, so you can validate your workload on the same hardware first.

Try before you buy

Rent the same GPUs on dedicated hosted servers and validate your workload before you commit to a purchase.

Explore GPU Rental

NVIDIA, RTX, GeForce, DGX, ConnectX, BlueField, and the NVIDIA logo are trademarks and/or registered trademarks of NVIDIA Corporation in the U.S. and other countries. ASUS and Ascent are trademarks of ASUSTeK Computer Inc. Product images are provided by their respective manufacturers.

Sales of certain GPU products are subject to Canadian and U.S. export control regulations. Customer and end-use verification may be required.

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