% £-148.95
Asrock RX6400 Low Profile 4GB, 4GB DDR6, HDMI, DP, 2321MHz Clock, 0dB Cooling
Asrock RX6400 Low Profile 4GB, 4GB DDR6, HDMI, DP, 2321MHz Clock, 0dB Cooling
Asrock RX6400 Low Profile 4GB, 4GB DDR6, HDMI, DP, 2321MHz Clock, 0dB Cooling
Asrock RX6400 Low Profile 4GB, 4GB DDR6, HDMI, DP, 2321MHz Clock, 0dB Cooling
ASROCK

Asrock RX6400 Low Profile 4GB, 4GB DDR6, HDMI, DP, 2321MHz Clock, 0dB Cooling

Product SKU: RADRX644ASRLP
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AMD Radeon RX 6400 Low Profile 4GB

  • Boost Clock: Up to 2321 MHz / 16 Gbps
  • Game Clock: 2039 MHz / 16 Gbps
  • 6nm AMD Radeon RX 6400
  • 4GB GDDR6
  • AMD RDNA 2 Architecture
  • DirectX 12 Ultimate
  • PCI Express4.0 Support
  • 1 x DisplayPort 1.4a HBR3 /1 x HDMI 2.1
  • Single Fan Design
  • 0dB Silent Cooling
  • Fit small form factor system
  • Super Alloy Graphics Card
  • ASRock Tweak 2.0
  • AMD FidelityFX Super Resolution
  • Hardware Raytracing
 
 
 
 
 
Low Profile Design
 
Provides an efficient cooling in a small package to fit into any system.
 
 
 
 
 
0dB Silent Cooling
 
Spin For Cooling, Stop For Silence.
The fan spins when the temperature goes high for the optimal cooling, and stops when the temperature goes low for the complete silence.
 
 
 
 
 
8K Resolution Support
 
Not only can it handles 4K graphics but also supports the next generation 8K video output for the ultimate visual experience.
 
 
 
 
 
ASRock Tweak 2.0
 
Pro and Easy-to-Use Tuning Utility.
Provides the smart fan speed control and instant performance tweaking.
 
 
 
 
 
Super Alloy Graphics Card
 
Dr. MOS
Dr.MOS is the integrated power stage solution which is optimized for synchronous buck-set down voltage applications! Intelligently delivering higher current and driving up to 50A continuous current for each phase, thus providing improved thermal result and superior performance.
 
Premium 90A Power Choke
Compared to traditional chokes, ASRock's premium 90A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the graphics card.
 
Matte Black PCB
A new mysterious matte black and copper color scheme to match the prestigious components on ASRock's high-end graphics card.
 
High Density Glass Fabric PCB
High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the graphics card against electrical shorts caused by humidity.
 
 
 
 
 
Intense 1080p Performance
 
AMD Radeon RX 6500 XT graphics cards deliver serious 1080p gaming and impressive frame rates. The power of AMD RDNA 2 architecture is unleashed with up to 16 powerful graphics compute units, coupled with all ultra-high bandwidth AMD Infinity Cache, and up to 4GB of dedicated GDDR6 memory.
 
 
 
 
 
Vivid Visuals
 
With immersive gaming technologies and support for DirectX 12 Ultimate, AMD Radeon RX 6500 XT graphics cards draw you into the action. Experience gaming with realistic lighting, shadows, and reflections along with rich detail, thanks to DirectX Raytracing (DXR), variable rate shading (VRS), and AMD FidelityFX technology features, optimized for AMD RDNA 2 architecture.
 
 
 
 
 
Get A Boost In Frames For Your Games
 
AMD FidelityFX Super Resolution (FSR) technology boosts your frame rates by 2.4X on average across select FidelityFX Super Resolution supported games2 with high-quality, high-resolution gaming experiences delivered by AMD Radeon RX 6000 Series graphics cards. Optimize your gaming experience between four presets, ranging from best visual fidelity to maximum performance.
 

Description

Specification

  • Chipset Manufacturer: AMD
  • Interface: PCI Express 4.0
  • Graphics Chipset: AMD RX 6400
  • Memory Size: 4GB
  • Memory Type: DDR6
  • Memory Interface: 64-bit
  • Engine Clock: Boost Clock: Up to 2321 MHz
    Game Clock: Up to 2039 MHz
  • Memory Clock: 16 Gbps
  • CUDA Cores / Stream Processors: 768 Stream Processors
  • Outputs: 1 x HDMI 2.1
    1 x DisplayPort 1.4
  • HDCP Support: Yes
  • Resolution: Digital Max Resolution: 7680 x 4320
  • DirectX Support: DirectX 12 Ultimate
  • Max Display Support: 2
  • Cooling: Single Fan Design
    0DB Silent Cooling
  • PSU Requirements: 350W or greater recommended
  • Connectors Required: -
  • Dimensions: 150 x 68.9 x 18 mm
  • Slot Size: 1 Slot
  • Additional Features: See Overview
  • Accessories: 1 x Quick Installation Guide
    1 x Full Height Bracket
  • Package Type: Retail
  • #Hide#HDMI: Yes (HDMI)
  • #Hide#DisplayPort: Yes (DisplayPort)
  • Package Weight: 0.6600 kg
  • Warranty: 2 Year Replacement Warranty

Delivery & Shipping Policy

Last updated: 19/09/2025

At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.

1. Delivery Options & Costs

  • Free Delivery – Orders over £50 qualify for free UK standard delivery.

  • Standard Delivery – Orders under £50 are charged at £4.99.

2. Delivery Times

  • Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).

  • Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.

  • Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.

3. Delivery Areas

  • We deliver to all mainland UK addresses.

  • Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.

4. Tracking Your Order

  • Once dispatched, you will receive an email confirmation with tracking details (where available).

  • You can track your delivery via the courier’s website.

5. Missed Deliveries

  • If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.

  • Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.

6. Risk of Loss

  • Risk of loss or damage to the goods passes to you once they are delivered.

  • Please inspect your order upon receipt and notify us of any issues within 48 hours.

7. Contact Us

If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com

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