ROG Astral LC GeForce RTX 5090
Fluid Force
The new ROG Astral family was inspired by the limitless expanse and beauty of the cosmos, and it is a testament to an unending dedication to exploring and defining new frontiers. The ROG Astral LC GeForce RTX 5090 delivers pinnacle cooling performance via a premium 360mm AIO cooler, full-coverage copper plate and integrated fan. Meanwhile, powerful 80-amp MOSFETs deliver high overclocking potential while maintaining quiet operation.
Cooling Expertise
360mm Radiator
An extra-thick 360x38mm radiator combines forces with a trio of high-end fans to ensure excellent heat dissipation.
Full-Coverage Cold Plate
The full-coverage cold plate covers all the heat-generating components on the PCB, empowering the radiator to efficiently cool the graphics card, resulting in up to 30% better performance versus pure air cooling.
On-Board Cooling
Heat produced by power-delivery components is dispelled by an axial-tech fan and a low-profile heatsink under the shroud. This combination exhausts hot air quietly and efficiently.
Phase-Change GPU Thermal Pad
By melting to effectively fill the gaps between the GPU and the thermal module, a premium phase-change GPU thermal pad provides superior thermal conductivity and enhanced heat dissipation, ensuring optimal performance and longevity for graphics cards under heavy loads.
Premium Power Delivery
Powerful 80-amp MOSFETs deliver over 35% more headroom than the standard design. This helps ensure enhanced performance, stability and higher overclocking potential.
ASUS GPU Guard & Bracket
To handle larger graphics processors, ASUS GPU Guard applies adhesive to secure all four corners to reduce the risk of cracks, while a GPU bracket helps ensure uniform mounting pressure and extra stability.
Protective PCB Coating
A protective conformal coating envelops the circuit board to help protect against short-circuits caused by moisture, dust or debris.
Auto Extreme Technology
An automated manufacturing process that sets new standards in the industry by allowing all soldering to be completed in a single pass, ASUS Auto-Extreme technology reduces thermal strain on components and avoids the use of harsh cleaning chemicals, resulting in less environmental impact, lower manufacturing power consumption and a more reliable product overall.
| Processor | |
| Graphics processor family: | NVIDIA |
| Graphics processor: | GeForce RTX 5090 |
| Maximum resolution: | 7680 x 4320 pixels |
| CUDA: | Yes |
| Parallel processing technology support: | Not supported |
| CUDA cores: | 21760 |
| Processor boost clock speed: | 2580 MHz |
| Maximum displays per videocard: | 4 |
| Memory | |
| Discrete graphics card memory: | 32 GB |
| Graphics card memory type: | GDDR7 |
| Memory bus: | 512 bit |
| Data transfer rate: | 28 Gbit/s |
| Ports & interfaces | |
| Interface type: | PCI Express 5.0 |
| HDMI ports quantity: | 2 |
| DVI-D ports quantity: | 0 |
| DVI-I ports quantity: | 0 |
| DisplayPorts quantity: | 3 |
| Thunderbolt 3 ports quantity: | 0 |
| Mini HDMI ports quantity: | 0 |
| HDMI version: | 2.1b |
| Mini DisplayPorts quantity: | 0 |
| DisplayPort version: | 2.1b |
| Performance | |
| TV tuner integrated: | No |
| OpenGL version: | 4.6 |
| Dual Link DVI: | No |
| HDCP: | Yes |
| HDCP version: | 2.3 |
| NVIDIA G-SYNC: | Yes |
| Design | |
| Cooling type: | Active |
| Cooling technology: | ASUS Axial-tech |
| Number of fans: | 4 fan(s) |
| Number of slots: | 2.5 |
| Illumination: | Yes |
| Illumination colour: | Multi |
| Product colour: | Black, Grey |
| Power | |
| Minimum system power supply: | 1000 W |
| Supplementary power connectors: | 1x 16-pin |
| Weight & dimensions | |
| Length: | 288.5 mm |
| Depth: | 48 mm |
| Height: | 153.7 mm |
| Radiator width: | 40 cm |
| Radiator depth: | 6.5 cm |
| Radiator height: | 12 cm |
| Packaging data | |
| Package width: | 460 mm |
| Package depth: | 242 mm |
| Package height: | 236 mm |
| Package type: | Box |
| Packaging content | |
| Manual: | Yes |