ASUS ROG Herculx Graphics Card Anti-Sag Holder Bracket (Solid Zinc Alloy Construction, Easy Toolless Installation, Included Spirit Level, Adjustable Height, Wide Compatibility, Aura Sync RGB)
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AI Verdict
The ASUS ROG Herculx is an over-engineered, RGB-heavy zinc alloy kickstand for massive GPUs, perfect for builders who want zero sag and a 3D ARGB light show.
This bracket requires a very specific gap of 72mm to 128mm between your case floor and the GPU. If your case has bottom fans or your motherboard layout places the PCIe slot too high, the zinc alloy base simply won't fit.
Measure the exact distance from your PSU shroud to the bottom of your installed GPU before buying to ensure it falls within the 72-128mm range.
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Pros
- Solid zinc alloy construction easily holds 3-pound GPUs like the RTX 4090 without buckling.
- Toolless height adjustment wheel dials in exact support between 72mm and 128mm.
- Quick-release button drops the platform instantly for fast GPU removal.
- Included magnetic spirit level ensures your card sits perfectly flat.
- Standard 3-pin 5V ARGB cable works with OpenRGB and non-ASUS motherboards.
Cons
- At 72mm minimum height, it won't fit if your GPU sits extremely close to your PSU shroud.
- Maximum height of 128mm means it can't reach GPUs mounted in higher PCIe slots on large E-ATX boards.
- Takes up physical space on your bottom case floor, blocking bottom-intake fan mounts.
- Requires routing an extra 3-pin ARGB cable across your motherboard.
Dimension Scores
It is a solid piece of zinc alloy that renders zero frames per second, though it keeps your actual GPU from snapping the PCIe slot.
Generates zero heat and operates in complete silence since it has no moving fans or parts.
Draws a microscopic amount of 5V power solely to light up the 3D ARGB element.
Contains exactly zero gigabytes of memory.
Best For
- Heavy 3-slot or 4-slot graphics cards like the RTX 4080 or 4090.
- Showpiece PC builds where matching ASUS ROG aesthetics and ARGB lighting is a priority.
- Standard mid-tower ATX cases with a flat PSU shroud to rest the bracket on.
Not Recommended For
- Ultra-compact ITX cases where the gap below the GPU is less than 72mm.
- Cases with pre-integrated GPU support arms like the ROG Hyperion.
- Builds utilizing bottom-mounted intake fans directly below the PCIe slots.
Watch Out For
- Minimum height is 72mm — if your GPU is thicker than 3.5 slots and sits right above the PSU shroud, this bracket won't squeeze underneath it.
- It uses a 3-pin 5V ARGB connector — plugging this into an older 4-pin 12V RGB header will fry the LEDs instantly.
- The base needs a flat surface — if your case has bottom-mounted intake fans right below the GPU, you'll have nowhere stable to place this.
Full Specifications
| ASIN | B0B173F6RM |
| Brand | ASUS |
| Color | XH01/GRY/ARGB/VGA HOLDER// |
| Series | XH01 ROG HERCULX GRAPHICS CARD HOLDER |
| Item Weight | 1.1 pounds |
| Manufacturer | ASUS |
| Chipset Brand | NVIDIA |
| GPU Clock Speed | 0.02 MHz |
| Card Description | NVIDIA (To be specific, it requires information from external sources) |
| Item model number | XH01 ROG HERCULX GRAPHICS CARD HOLDER |
| Product Dimensions | 8.19 x 2.8 x 0.1 inches |
| Graphics Coprocessor | ROG Graphics card Anti-Sag Holder Bracket |
| Max Screen Resolution | 3840 Pixels |
| Item Dimensions LxWxH | 8.19 x 2.8 x 0.1 inches |
| Video Output Interface | HDMI, DisplayPort |
| Graphics Processor Manufacturer | NVIDIA |
What Buyers Say
The 72mm minimum height catches a lot of people off guard, making the bracket useless in cases where the GPU sits flush against the PSU shroud. When it does fit, the heavy zinc alloy frame easily handles massive 3-pound 4090s without bending. The toolless adjustment wheel and quick-release button make dialing in the exact height painless compared to screw-based stands. The included magnetic spirit level takes the guesswork out of straightening the card. It perfectly completes a high-end ROG build visually, provided the case dimensions align.
“Bought this to hold up my heavy 4080 and the rgb looks sick but make sure you measure first because it barely squeezed into my case.”
Common Praise
- Zinc alloy frame feels incredibly heavy and premium in the hand.
- Adjustment wheel allows for millimeter-perfect height tuning.
- Magnetic spirit level takes the guesswork out of straightening the card.
- ARGB lighting is bright, diffused well, and syncs easily with SignalRGB.
- Quick-release button makes removing the GPU for maintenance painless.
Common Complaints
- 72mm minimum height is too tall for thick 4-slot GPUs in smaller cases.
- 128mm maximum height isn't tall enough for cards mounted in the top slot of massive full-tower cases.
- Base footprint is too wide to sit comfortably between bottom-mounted intake fans.
- Plugging the 3-pin cable into a 4-pin 12V header instantly kills the LEDs.
Ownership Tips
- The magnetic spirit level is removable, so you can use it for other household tasks after installing the bracket.
- Dust tends to settle on the flat top of the ARGB element, requiring occasional wipe-downs.
- If you bump your desk hard, the bracket stays firmly in place thanks to the rubberized padding on the top and bottom.
Frequently Asked Questions
Does this plug into a PCIe slot?
No. It rests entirely on the floor of your case or PSU shroud and pushes up against the bottom of the GPU.
Do I need an ASUS motherboard to use the RGB?
No. It uses a standard 3-pin 5V ARGB connector that works with any brand's motherboard software or third-party apps like SignalRGB.
Will this fit if I have fans on the bottom of my case?
Usually no. The base needs a flat, solid surface, and resting it directly on a fan grill causes vibration noise and blocks the fan blades.
How do I lower the stand once it's locked?
There is a physical release button on the bottom of the unit that instantly drops the support platform.
Can it support an RTX 4090?
Yes. The solid zinc alloy frame is specifically designed to hold massive 3-pound to 4-pound cards without bending.
Buying Guide
You are buying a kickstand for your graphics card. The only thing that actually matters is the physical distance between your case floor and the bottom of your GPU. Grab a ruler and measure that gap right now. If it's not exactly between 72mm and 128mm, this bracket will not work for you, no matter how much you like the 3D ARGB lighting.
72-128mm Support Height
This is the physical gap the bracket can fill. Think of it like a car jack — if the jack is taller than the bottom of your car, you can't slide it underneath.
3-Pin 5V ARGB
This is the cable that powers the lights. It's like a specific wall outlet; if you force it into a 4-pin 12V header, you will instantly blow out the LEDs.
Zinc Alloy Construction
This means the core frame is solid metal, not cheap plastic, ensuring it won't slowly bend under the weight of a 3-pound graphics card over time.
Alternatives
If your gap is smaller than 72mm, look for a low-profile screw-type support cylinder. If you have bottom fans, look for a PCIe-slot mounted support bracket that screws into the back of your case instead of resting on the floor.
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