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Home Electronics Computer Peripherals ASUS ROG Astral LC GeForce RTX 5090 OC Edition 32GB GDDR7 Liquid-Cooled Graphics Card

ASUS ROG Astral LC GeForce RTX 5090 OC Edition 32GB GDDR7 Liquid-Cooled Graphics Card

Brand:
Asus

The ASUS ROG Astral LC GeForce RTX 5090 OC Edition is a premium liquid-cooled graphics card designed for demanding gaming systems, AI workloads, 3D rendering and professional creative applications. Featuring NVIDIA GeForce RTX 5090 graphics, 32GB GDDR7 memory, PCIe 5.0 connectivity and an all-in-one liquid cooling system, it is suited to high-performance desktop builds and specialist workstation configurations. The supplied product listing specifies a 3-year warranty; confirm the applicable regional warranty terms with your supplier.

OVERVIEW

  • The ASUS ROG Astral LC GeForce RTX 5090 OC Edition combines flagship NVIDIA graphics processing with high-capacity GDDR7 memory and liquid cooling for performance-intensive desktop systems. Built on NVIDIA's Blackwell architecture, this graphics card supports demanding real-time rendering, advanced gaming features, AI-assisted workflows and GPU-accelerated creative applications.
  • Its liquid cooling design uses a 360 mm radiator and full-coverage cold plate to manage heat across key components. With 32GB of video memory, a 512-bit memory interface and PCIe 5.0 connectivity, it is an option for system integrators, enterprise technology buyers, content production teams and enthusiasts building premium performance PCs. Actual performance depends on the software, system configuration and workload.

USE CASES

  • High-end gaming PCs: Build premium gaming systems for demanding resolutions, ray tracing and supported AI-enhanced graphics features.
  • AI development and inference: Support compatible GPU-accelerated AI applications, local model experimentation and inference workloads, subject to application and memory requirements.
  • 3D modelling and rendering: Accelerate compatible rendering, visualisation, animation and design workflows.
  • Video production: Work with supported editing, colour grading, effects and encoding applications.
  • Engineering and visualisation: Configure high-performance desktop systems for compatible CAD, simulation and visualisation software.
  • B2B system integration: Incorporate the card into premium gaming desktops, creator workstations and specialised GPU computing systems after checking compatibility and workload requirements.

KEY FEATURES

  • NVIDIA GeForce RTX 5090 GPU: Flagship-class graphics processing based on NVIDIA's Blackwell architecture.
  • 32GB GDDR7 video memory: High-capacity graphics memory for demanding gaming, creative and GPU-accelerated workloads.
  • 360 mm liquid cooling: All-in-one cooling system with a radiator designed to dissipate heat under sustained workloads.
  • OC Edition: Factory overclocked model with a listed boost clock of up to 2,610 MHz in OC mode.
  • PCI Express 5.0: High-bandwidth interface for compatible desktop motherboards.
  • 512-bit memory interface: Wide memory bus supporting the card's high-bandwidth graphics memory.
  • Multiple display connections: Three DisplayPort 2.1b and two HDMI 2.1b ports, with up to four displays supported simultaneously.
  • GPU Tweak III: Software for supported performance tuning, monitoring and thermal control.
  • Aura Sync lighting: Compatible lighting customisation for coordinated ROG builds.
  • Protective design features: Includes GPU Guard, a protective PCB coating and automated manufacturing processes

TECHNICAL SPECIFICATIONS

  • Brand: ASUS
  • Product series: ROG Astral LC
  • Model: ROG Astral LC GeForce RTX 5090 OC Edition
  • Product SKU: ROG-ASTRAL-LC-RTX5090-O32G-GAMING
  • Graphics processor: NVIDIA GeForce RTX 5090
  • GPU architecture: NVIDIA Blackwell
  • Video memory: 32GB GDDR7
  • Memory interface: 512-bit
  • Memory speed: 28 Gbps
  • CUDA cores: 21,760
  • Boost clock: 2,580 MHz default; 2,610 MHz OC mode
  • Interface: PCI Express 5.0
  • Cooling: All-in-one liquid cooling
  • Radiator dimensions:400 × 120 × 65 mm
  • Card dimensions: 288.46 × 153.7 × 48 mm
  • Slot thickness: 2.5-slot

WHY CHOOSE THE MODEL?

  • For performance-focused builds: The RTX 5090 GPU and 32GB GDDR7 memory make this model suitable for demanding graphics and compatible compute workloads.
  • For advanced thermal management: The liquid cooling system is designed to manage heat during sustained GPU-intensive tasks.
  • For creators and developers: High-capacity video memory and modern NVIDIA graphics capabilities support a broad range of compatible creative and AI applications.

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