

Antec DAGGER AT-HGPUH-ARGB Graphics Card Support Bracket
BDT 2,390
Quantity
Modern high-end graphics cards with triple-fan coolers and thick heatsinks place significant downward pressure on PCIe slots. Over time, this weight causes PCB warping and can permanently damage delicate motherboard contacts. The Antec DAGGER GPU support bracket provides stable vertical reinforcement to eliminate GPU sag completely.
Constructed with a sturdy metallic frame and integrated addressable RGB lighting, it combines structural support with aesthetic customization. The 5V 3-pin ARGB header syncs directly with popular motherboard software, letting you coordinate dynamic illumination across your entire rig without dedicated controllers.
Key Features of Antec DAGGER GPU Holder
Solid Support Base: Distributes heavy graphics card weight directly to the case chassis to eliminate PCIe slot stress.
5V 3-Pin Addressable RGB: Syncs effortlessly with ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, and ASRock Polychrome.
Adjustable Support Arm: Slides smoothly vertically and horizontally to fit various graphics card lengths, widths, and case heights.
Protective Rubber Padding: Cushions the point of contact against the GPU shroud to prevent surface scratching and dampen vibration.
Tempered Accent Styling: Clean dagger-inspired aesthetic that blends into modern gaming setups without blocking airflow.
Why Choose This GPU Support Bracket
Graphics cards have grown heavier across the RTX 30, 40, and RX 7000 series, making physical support a necessity rather than an aesthetic choice. Traditional vertical pillars often sit clumsily on the PSU shroud or interfere with bottom intake fans. The Antec DAGGER anchors to the case expansion slots, providing reliable leverage without occupying bottom floor space.
While standard pillar brackets are simpler to place, they risk sliding if a case is moved. The DAGGER screws securely into the chassis frame, ensuring long-term rigidity. However, verify you have at least three open PCIe slot covers below your installed GPU, as the bracket requires mounting clearance on your case's rear panel.
Best Use Cases
Reinforcing heavy triple-fan graphics cards like RTX 4070, 4080, 4090, or RX 7900 series.
Custom gaming builds requiring synchronized 5V ARGB illumination without extra controllers.
Cases with bottom-mounted intake fans where standard floor support pillars cannot rest.
Preventing PCB flex and transport damage in high-performance desktop systems.
Technical Specifications
Specification | Details |
|---|---|
Brand | Antec |
Model Code | AT-HGPUH-ARGB |
Product Name | DAGGER ARGB GPU Holder |
Interface / Connector | 3-Pin 5V Addressable RGB (Male/Female Daisy Chain) |
Mounting Type | PCIe Expansion Slot Mount |
RGB Compatibility | ASUS Aura Sync, MSI Mystic Light, Gigabyte RGB Fusion, ASRock Polychrome |
Compatibility Notes
Requires an open 3-pin 5V ARGB header on your motherboard or compatible controller. It will not work with older 4-pin 12V RGB headers. Ensure you have clear PCIe slot space below your graphics card for mounting.
Warranty & Authenticity
100% original Antec product supplied in factory retail packaging. Backed by standard brand warranty against manufacturing defects.
Frequently asked questions
Can I connect this holder to a 4-pin 12V RGB motherboard header?
No, it requires a standard 3-pin 5V addressable RGB header. Connecting it to a 12V header will damage the LEDs permanently.
How does the Antec DAGGER mount inside the case?
It screws directly into your computer case's rear PCIe expansion slots beneath your graphics card, rather than resting on the PSU shroud.
Will this bracket scratch my graphics card?
No, the adjustable support slider features protective rubber padding at the contact point to prevent scratches and reduce vibration noise.
Does it fit compact or Micro-ATX cases?
It fits if your case has sufficient vertical clearance and at least 2 to 3 available expansion slots beneath the graphics card.
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