XFX Speedster ZERO AMD Radeon™ RX 6900XT RGB EKWB Waterblock Limited Edition with 16GB GDDR6

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Performance to rule your game

Introducing the AMD Radeon™ RX 6000 Series graphics cards, featuring the breakthrough AMD RDNA™ 2 architecture, engineered to deliver powerhouse performance for all gamers. The AMD Radeon™ RX 6900 XT graphics cards power a new generation of competitive and 4K gaming with vivid visuals, and elevated experiences in every game and every frame.

Game Clock, Up To

2375 MHz

Boost Clock, Up To

2525 MHz

GDDR6 Memory Size

16 GB

Memory Clock Speed





Manufacturer: XFX
Model Number
Product Name: AMD Radeon™ RX 6900 XT
Product Description:  XFX Speedster ZERO AMD Radeon™ RX 6900XT EKWB RGB Waterblock Limited Edition Gaming Graphics Card with 16GB GDDR6, AMD RDNA™ 2
Short Description :
XFX Speedster ZERO AMD Radeon™ RX 6900XT EKWB RGB Waterblock Limited Edition with 16GB GDDR6
Launch Date: Sep,2021
UPC Number: 840191500046


Bus Type: PCI-E 4.0

Clock Speeds:
Base clock Up to:
2200 MHz
Game Clock Up To:
2375 MHz*
Boost clock Up to:
2525 MHz**

Stream Processors:  
Compute Units:
Memory Bus:
256 bit
Memory Clock:
16 Gbps
Memory Size:
16 GB
Memory Type:
Card Profile:  
Dual Slot
Thermal Solution:
Waterblock w/ RGB

*"Game Clock" is the expected GPU clock when running in typical gaming applications, set to typical TGP (Total Graphics Power). Actual individual game clock results may vary.

**"Boost Clock" is the maximum frequency achievable on the GPU running a bursty workload. Boost clock achievability, frequency, and sustainability will vary based on several factors, including but not limited to: thermal conditions and variation in applications and workloads.


DisplayPort: 1.4 with DSC
2.1 VRR and FRL
Output :
Display Port 2
Output :


External Power: 3x PCI-E 8 pin connections
Minimum Power Supply Requirement:
850 watt
XFX Recommended Power Supply:



Package Contents

Installation Guide: 1

Estimated Dimensions & Weights

Card Dimension (cm) 30 x 16 x 2.5
Card Dimension (inch)
11.81 x 6.30 x 0.98
Master Carton Dimensions (cm)
46 x 39.5 x 47.5
Master Carton Dimensions (inch)
18.11 x 15.55 x 18.7
Master Carton Weight (Kg)
Master Carton Weight (lb)
Package Dimensions (cm)
44.5 x 23.5 x 12.5
Package Dimensions (inch)
17.51 x 9.25 x 4.92
Package Weight (Kg)
2.53 est.
Package Weight (lb)
5.58 est.


AMD RDNA™ 2 Architecture
DirectX® 12 Ultimate
Hardware Raytracing
Radeon Anti-Lag
Microsoft® Windows® 10 Support
Microsoft® DirectX™ 12 Support
7nm Technology
GDDR6 Memory
PCI® Express 4.0 Support
AMD FreeSync™ Technology*
DisplayPort™ 1.4 with DSC
Video Streaming up to 8K
AMD FidelityFX*
Radeon™ Image Sharpening*
Radeon™ Anti-Lag*
Radeon™ Software
Game Driver Optimizations
OpenGL Support
OpenCL Support

* Not compatible with Windows 7. For more information on Radeon technologies, visit: AMD.com/gamingdetails

Key Features

Advanced 7nm GPU
PCI Express 4.0 Support
Radeon Image Sharpening
Radeon Anti-Lag
Microsoft® Windows® 10 Support
Microsoft® DirectX™ 12 Support
7nm Technology
AMD Virtual Super Resolution (VSR)
AMD Relive
AMD FreeSync 2 HDR
AMD Frame Rate Target Control (FRTC)
AMD Eyefinity multi-display technology
AMD Radeon Adrenalin Software
AMD WattMan
Displayport 1.4 w/ DSC
Dolby TrueHD and DTS-HD Master Audio Support
OpenGL Support
OpenCL Support


Built for the gamer

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XFX fans are equipped to run at the highest possible performance, while our Zero DB Fan System will also keep your fans running at efficient RPM in order to minimize annoying fan noise by lowering RPM all the way down to Zero RPM. When the heat is on during intense gaming, our fans will speed up as needed.

Highest Build Quality

We partnered with EK, the undisputed leader in GPU liquid cooling, to design and build this one of a kind, high quality, high performance GPU and EK waterblock combo to push the performance of the 6000 series beyond its limits with the highest overclocking potential available today for any Radeon RX GPU. a. The base of the block is CNC-machined out of nickel-plated high-grade copper, while its top is CNC-machined out of glass-like cast Acrylic. The watertight sealing is ensured by high-quality EPDM O-rings, while brass standoffs are already pre-installed and allow for a safe and easy installation procedure.

Superior Aesthetics

The Speedster series exemplifies a modern style though clean and elegant design. This is no exception with the Zero WB series which features a precisely engineered and beautifully designed waterblock from EK, the industry leader in GPU liquid cooling solutions.

Full Addressable RGB Control

The XFX Zero Watberblock features fully addressable RGB lighting. It is compatible with many popular RGB sync technologies from major motherboard manufacturers.

XFX Dual BIOS Ready

We know enthusiast like options, so for our XFX Zero WB RX 6900 series graphics cards we are offering dual BIOS . Giving a backup BIOS in the case of a failed BIOS update.

Extreme Stability and Overclocking

14+2 Phase Power Design implements a larger V-Core than the AMD reference spec so it's able to provide you with more stable gameplay by better distributing power across more VRMs which results in more headroom. This allows the GPU to operate cooler at baseline but also have tremendous room to overclock.

AMD RDNA™ 2 Architecture

AMD RDNA™ 2 architecture is the foundation of next-generation gaming PCs and consoles. It is the bedrock of the upcoming revolution in PC gaming graphics and cloud gaming. AMD RDNA™ 2 elevates and unifies visual effects and gameplay across multi- gaming platforms, like no other graphics architecture before.

Vivid Visuals

AMD Radeon™ RX 6900 XT graphics cards pull you into the action with immersive gaming technologies and support for DirectX® 12 Ultimate. Experience gaming with realistic lighting, shadows, and reflections along with rich detail thanks to DirectX® Raytracing (DXR), variable rate shading (VRS), and AMD FidelityFX features, optimized for AMD RDNA™ 2 architecture. ‍

AMD Smart Access Memory

Get more performance through new levels of communication between AMD Ryzen™ desktop processors and AMD Radeon™ graphics cards over PCI Express.

Real Time Ray Tracing

AMD Radeon RX 6000 Series graphics cards with enhanced RDNA 2 compute units featuring Ray Accelerators are optimized to deliver real-time lighting, shadow, and reflection realism with DirectX Raytracing, the new standard for next generation gaming visuals to increase visual quality in gaming.


AMD FidelityFX Super Resolution (FSR) boosts your frame rates 2.4X on average in FSR supported games 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. Visit https://www.amd.com/en/technologies/radeon-software-fidelityfx-super-resolution/ for more information.

AMD Infiinity Cache

A revolutionary new memory level in RDNA 2 architecture. 128mb of AMD Infinity Cache enables high bandwidth performance at low power and low latency, with 2.17x the bandwidth/power compared to 384-bit GDDR6.

AMD Smart Access Memory

Get more performance in select titles through new levels of communication between AMD Ryzen desktop processors and AMD Radeon graphics cards over PCI-E 4.0.

High Performance 4k Gaming

With up to 80 enhanced compute units delivery powerhouse performance, 4k gaming is now easily possible at smooth framerates and maximum visual settings.

GDDR6 Memory for Advanced Gaming

Equipped with 16GB of advanced GDDR6 memory to provide high bandwidth performance, enabling 4k performance for today's most demanding games.

PCI Express 4.0 Support

The AMD Radeon™ RX 6000 Series graphics cards feature PCIe® 4.0, with a throughput of 16GT/s which enables two times the bandwidth when compared to PCIe® 3.0

500 Million Gamers Play on AMD Radeon

AMD FidelityFX is a robust set of visual enhancement effects, optimized for AMD Radeon™ RX 6000 Series graphics cards.


Windows® 11 is created for the ultimate PC gaming, featuring superior graphics, amazing speed, and an incredible selection of games. Windows 11 includes gaming features like DirectX® 12

XFX 3 Year Warranty

Even though we trust that our high quality products will continue working at peak performance well beyond the use of it, we want to put our word behind that promise. That is why we offer our 3 Year Warranty with this series of graphics cards. This means that your product is protected by a 3 year limited hardware warranty on manufacturing defects of anything on the card.



Download the latest version of AMD Software: Adrenalin Edition and take advantage of performance enhancing features like Radeon™ SuperResolution, Radeon™ Boost and Radeon™ Anti-Lag, as well as optimized game day-0 drivers.

Download Now


Can't find what you're looking for? Check out common questions, answers and guides at our XFX Knowledgebase

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