ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OC Edition Graphics Card — NVIDIA Blackwell Architecture, 3593 AI TOPS, 360mm AIO Liquid Cooler, Full-Coverage Cold Plate, 80A MOSFET, PCIe 5.0, 3x DP 1.4a, HDMI 2.1a, Dual BIOS, RGB, GPU Tweak III, GPU Guard

The ASUS ROG Astral LC GeForce RTX 5090 32GB GDDR7 OC Edition is a flagship-tier graphics card based on NVIDIA’s Blackwell architecture, engineered for ultimate performance in extreme gaming, 3D rendering, and AI-accelerated workloads. It features a 360mm all-in-one (AIO) liquid cooling system, 32GB of GDDR7 VRAM, and factory overclocked performance, making it ideal for high-end desktops and professional workstations.

With PCIe 5.0 support, DLSS 4, NVIDIA Reflex 2, and Aura Sync RGB lighting, this card delivers top-tier visuals, low latency, and immersive aesthetics. The premium AIO cooler ensures stable temperatures under sustained loads, while the 80 Amp MOSFETs provide headroom for aggressive overclocking.

GPU & Performance

• Architecture: NVIDIA Blackwell – next-gen GPU with DLSS 4, ray tracing cores, and Tensor Cores Gen 5
• CUDA Cores: 21,760 – massive compute power for gaming, rendering, and AI tasks
• Boost Clock: 2610 MHz (OC) – factory overclocked from default 2580 MHz
• AI Performance: 3593 TOPS – enhanced AI acceleration for real-time ray tracing, DLSS 4, and creative applications
• TDP (Thermal Design Power): ~600W – high power draw for top-tier performance
• DLSS 4 Support: Yes – AI upscaling with multi-frame generation for higher frame rates
• Ray Tracing: 4th Gen RT Cores – enhances realism in supported games
• Tensor Cores: 5th Gen – improves AI features like NVIDIA Broadcast and AI upscaling

Memory & Bandwidth

• VRAM: 32GB GDDR7 – ideal for 8K video editing, large texture sets, and multi-GPU setups
• Memory Interface: 512-bit bus – provides massive bandwidth for data-intensive applications
• Effective Memory Speed: 28 Gbps – fast data transfer for smooth gameplay and rendering
• Bandwidth: Up to 1.4 TB/s (calculated from 28 Gbps * 512-bit bus)
• Memory Type: GDDR7 – latest generation with higher efficiency and lower latency

Cooling System

• Cooling Technology: 360mm All-in-One (AIO) Liquid Cooler – full-coverage copper cold plate + integrated axial-tech fan
• Radiator Size: 360 x 38 mm – large surface area for efficient heat dissipation
• Fans: 3 x high-end fans (likely 120mm or 140mm) – optimized for quiet operation and high airflow
• Cooling Efficiency:
  • Maintains stable temperatures under heavy loads
  • Prevents thermal throttling during sustained gaming or rendering
• Additional Cooling Features:
  • Protective PCB coating against moisture and debris
  • Copper cold plate for even heat distribution

Power Delivery & Electrical Design

• MOSFETs: 80 Amp – robust design with 35% more headroom for overclocking
• VRM Design: High-quality drMOS components for stable voltage delivery
• Power Connectors:
  • 1 x 16-pin 12VHPWR – standard for high-end GPUs
  • Supports up to 600W – ensures stable power delivery
• Power Efficiency: Optimized for high-end builds and future-proofing

Display Outputs & Resolution Support

• Video Outputs:
  • 3 x DisplayPort 1.4a – supports 8K@60Hz (DSC mode) and HDR
  • 1 x HDMI 2.1a – enables 8K@60Hz (DSC mode) and 4K@120Hz
• Max Simultaneous Displays: Supports up to 4 monitors
• Max Resolution:
  • 7680 x 4320 (8K UHD) via HDMI or DisplayPort
  • Supports 8K@60Hz (DSC mode) with verified cables
• HDR Support: Yes – for enhanced color depth and contrast
• G-Sync Compatibility: Yes – eliminates screen tearing
• Multi-Monitor Setup: Ideal for immersive gaming, productivity, and content creation
• Thunderbolt™ 5 Compatibility:
  • If used via Thunderbolt™ 5, bandwidth is limited by **DisplayPort™ 2.1 (up to 77.4 Gbit/s). Chain monitors using verified Thunderbolt™ cables for best results

Connectivity & Expansion

• PCIe Interface: PCIe 5.0 x16 – backward compatible with PCIe 4.0 and 3.0
• Dual BIOS:
  • Performance Mode – for maximum clock speeds and cooling
  • Quiet Mode – for reduced noise and energy use
• RGB Lighting:
  • ASUS Aura Sync support – customizable lighting effects
  • Addressable Gen2 headers for per-key and zone control
• Software Support:
  • GPU Tweak III – for tuning, monitoring, and overclocking
  • ASUS Armoury Crate – for system management and diagnostics

Physical Dimensions & Installation

• Length: 288.46 mm – requires full-tower case with ample clearance
• Width: 153.7 mm – standard for high-end GPUs
• Height: 48 mm – compact for most mid-sized cases
• Weight: Not specified – likely 3–4 kg due to liquid cooling system
• Mounting: Standard dual-slot bracket with secure screw mounting
• Included Accessories:
  • ROG Astral LC cooler module
  • 16-pin power cable
  • Quick installation guide