Does this draw 600 or 800 Watts to the board when the Cable and Connector is used?

Hi Jason, the GC-HPWR cable and motherboard connector support up to 600W of power delivery, not 800W. The card’s actual power draw will vary depending on workload and settings. generally we use 1200w+ psu, platinum tier for our 5090 builds to have the best performance there is only 1 motherboard for this BTF model so you cant miss it

How much memory does the ASUS ROG Astral graphics card have?

The ASUS ROG Astral graphics card has 32GB of GDDR7 memory.

What is the maximum resolution supported by the ASUS ROG Astral graphics card?

The maximum resolution supported by the ASUS ROG Astral graphics card is 7680 x 4320.

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Main image of ASUS ROG Astral with Detachable GC-HPWR Adapter GeForce RTX 5090 32GB GDDR7 PCI Express 5.0 ATX Graphics Card ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

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Alt view image 6 of 9 - ASUS ROG Astral with Detachable GC-HPWR Adapter GeForce RTX 5090 32GB GDDR7 PCI Express 5.0 ATX Graphics Card ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

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ASUS ROG Astral with Detachable GC-HPWR Adapter GeForce RTX 5090 32GB GDDR7 PCI Express 5.0 ATX Graphics Card ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

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32GB 512-Bit GDDR7
Boost Clock 2580 MHz
2 x HDMI 2.1b 3 x DisplayPort 2.1a
21760 CUDA Cores
PCI Express 5.0

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Overview

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Model
Brand	ASUS
Series	ROG Astral
Model	ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

Interface
Interface	PCI Express 5.0

Chipset
Chipset Manufacturer	NVIDIA
GPU Series	NVIDIA GeForce RTX 50 Series
GPU	GeForce RTX 5090
Game Clock	2610 MHz
Boost Clock	2580 MHz
CUDA Cores	21760

Memory
Effective Memory Clock	28000 MHz (28 Gbps)
Memory Size	32GB
Memory Interface	512-Bit
Memory Type	GDDR7

3D API
OpenGL	OpenGL 4.6

Ports
Multi-Monitor Support	4
HDMI	2 x HDMI 2.1b
DisplayPort	3 x DisplayPort 2.1a

Details
Color	Black
Max Resolution	7680 x 4320
SLI Support	No
Virtual Reality Ready	Yes
Cooler	Triple Fans
Thermal Design Power	575W
Recommended PSU Wattage	1000W
Power Connector	1 x 16-pin, Graphics card high-power (GC-HPWR) gold finger
HDCP Ready	Yes

Features
Features	Detachable Graphics Card High Power (GC-HPWR) Adapter

Form Factor & Dimensions
Form Factor	ATX
Max GPU Length	357.6 mm
Card Dimensions (L x H)	14.1 x 5.9 x 3 inch
Slot Width	3.8 Slots

Packaging
Package Contents	1 x Speedsetup Manual 1 x ROG Graphics Card Holder 1 x ROG Velcro Hook & Loop 1 x ROG Magnet 1 x ROG Graphics Card Keycap 1 x ROG PCB Ruler 1 x Thank You Card 1 x Adapter Cable (1 to 4)?

Additional Information
First Listed on Newegg	May 13, 2026

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ASUS ROG Astral with Detachable GC-HPWR Adapter GeForce RTX 5090 32GB GDDR7 PCI Express 5.0 ATX Graphics Card ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

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Item#: 9SIAD6HKRB9031

Meet Your Seller

ASUS ROG Astral with Detachable GC-HPWR Adapter GeForce RTX 5090 32GB GDDR7 PCI Express 5.0 ATX Graphics Card ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

Learn more about the ASUS ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

Customer Reviews of the ASUS ROG-ASTRAL-RTX5090-O32G-BTF-GAMING

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info