New to Nexus?
Register here

Digital & Video Cameras

Graphics Cards

Build your own custom system, click here

Asrock RX6400 Challenger ITX 4GB, 4GB DDR6, PCIe4, HDMI, DP, 2321MHz Clock, AMD RDNA 2, 0dB Cooling, Compact Design

Stock Code: NEX-SPR-RADRX644ASRCLI

(Click image to enlarge)

£112.67

£135.20 inc VAT

Available

Available for next day delivery or collection

Product info

AMD Radeon RX 6400 Challenger ITX 4GB

Boost Clock: Up to 2321 MHz / 16 Gbps
Game Clock: Up to 2039 MHz / 16 Gbps
Base Clock: 1923 MHz / 16 Gbpsn
6nm AMD Radeon™ RX 6400
4GB GDDR6
AMD RDNA™ 2 Architecture
DirectX 12 Ultimate
PCI® Express 4.0 Support
1 x DisplayPort™ 1.4 with DSC / 1 x HDMI™ 2.1 VRR
Single Fan Design
0dB Silent Cooling
Super Alloy Graphics Card
ASRock Tweak 2.0
8K Resolution Support
AMD FidelityFX™ Super Resolution
Hardware Raytracing

SingleFan Design - Optimized Cooling Efficiency

Single fan that provide strong cooling performance and make your gaming rig stay cool. It's optimized for delivering excellent gaming experience with stylish and streamlined design.

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.

Nano Thermal Paste - Perfect Thermal Teamwork

Eliminate the gaps in the contact area to maximize heat transfer and thermal efficiency.

Precise Screw Torque - Optimized Mounting Pressure

ASRock adopts precise screw torque when assembling its graphics cards to optimize the cooler mounting pressure to improve thermal efficiency while avoiding damage to GPU die.

ASRock Tweak 2.0 - Pro and Easy-to-Use Tuning Utility

Provides the smart fan speed control and instant performance tweaking.

8K Resolution Support

Not only can it handles 4K graphics but also supports the next generation 8K video output for the ultimate visual experience.

PCI Express 4.0 Support

This graphics card features PCI Express 4.0 support, with a throughput of 16 GT/s and enables two times the bandwidth compared to PCI Express 3.0. Get ready for the next generation of PC gaming.

Great 1080p Performance

AMD Radeon RX 6400 graphics cards deliver great 1080p gaming and impressive frame rates. The power of AMD RDNA 2 architecture is unleashed with up to 12 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 6400 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.

Product specifications

Product Group	Graphics Cards
Manufacturer	ASROCK
Product Code	NEX-SPR-RADRX644ASRCLI
Product Name	Asrock RX6400 Challenger ITX 4GB, 4GB DDR6, PCIe4, HDMI, DP, 2321MHz Clock, AMD RDNA 2, 0dB Cooling, Compact Design
Package Type	Retail
Warranty	2 Year Replacement Warranty
Graphics Chipset	AMD RX 6400
Interface	PCI Express 4.0
Max Display Support	2
Memory Size	4GB
Memory Type	DDR6
Memory Interface	64-bit
Core Clock	Boost Clock: Up to 2321 MHz Game Clock: Up to 2039 MHz Base Clock: 1923 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
Chipset Manufacturer	AMD
DirectX Support	DirectX 12 Ultimate
Cooling	Single Fan Design 0DB Silent Cooling
PSU Requirements	350W or greater recommended
Connectors Required	-
Additional Features	See Overview
Dimensions	162 x 112 x 39 mm
Slot Size	2 Slot
Accessories	1 x Quick Installation Guide
#Hide#HDMI	Yes (HDMI)
#Hide#DisplayPort	Yes (DisplayPort)
Package Weight	0.6600 kg
Resolution	Digital Max Resolution: 7680 x 4320

Customer comments

No comments have been made by customers so far - be the first, simply fill out the quick form below

You need to register before you can make a comment.

If you've registered already, please login.

Alternative products

	Sparkle Intel ARC A750 ORC OC, 8GB DDR6, PCIe4, HDMI, 3 DP, 2200MHz Clock, 0dB Cooling, LED Temperature Display, Overclocked Graphics Cards > Graphics Cards Available
£173.98 £208.78 inc VAT

	ASUS GeForce RTX 4070 Ti Super BTF White OC (16GB GDDR6X/PCI Express 4.0/2670MHz/21000MHz) Graphics Cards > Graphics Cards Available
£825.47 £990.56 inc VAT

	Palit RTX3050 StormX, PCIe4, 8GB DDR6, DVI, HDMI, DP, 1777MHz Clock, RGB, Compact Design Graphics Cards > Graphics Cards Available
£169.45 £203.34 inc VAT

	Gigabyte GeForce RTX 4070 Super Aero OC (12GB GDDR6X/PCI Express 4.0/2565MHz/21000MHz) Graphics Cards > Graphics Cards Available
£590.64 £708.77 inc VAT

	PowerColor Radeon RX 7600 Fighter (8GB GDDR6/PCI Express 4.0/2655MHz/18000MHz) Graphics Cards > Graphics Cards Available
£210.61 £252.73 inc VAT

	Asrock RX6600 Challenger White 8GB, 8GB GDDR6, HDMI, 3 DP, 2491MHz Clock, 0dB Cooling Graphics Cards > Graphics Cards Available
£174.88 £209.86 inc VAT

	MSI GeForce RTX 3050 VENTUS 2X 6G OC (6GB GDDR6/PCI Express 4.0/1492MHz/14000MHz) Graphics Cards > Graphics Cards Available
£158.86 £190.63 inc VAT

	MSI GeForce RTX 4070 Ti Super 16G Expert (16GB GDDR6X/PCI Express 4.0/2670MHz/21000MHz) Graphics Cards > Graphics Cards Available
£781.61 £937.93 inc VAT