22 Years in TechFree and Easy ReturnsOrder up to midnight and receive DPD next day delivery with a 60 minute time slot on selected products. Find out more.Read  our ReviewsPayPal Credit 0% Offers

Razer Core X Chroma External Graphics Thunderbolt 3 eGPU Enclosure


 Razer Core X Chroma External Graphics Thunderbolt 3 eGPU Enclosure, RC21-01430100-R3W1

Key Features

  • Boost Thunderbolt 3 laptops
  • Windows 10 and macOS support
  • Compatible with PCIe graphics cards
  • 700W power supply
  • Plug and play design
  • Delivers desktop-class graphics to your laptop instantly
  • Razer Chroma lighting
  • RC21-01430100-R3W1

Part No: RC21-01430100-R3W1

Stock Code: 6793525


£376.91 Inc VAT

WAS £385.82 SAVE £9.00

Add To Basket

16 In Stock for Delivery


0% for 4 Months with PayPal Credit

or V12 Finance from £11.13 per month

Click for more information ►


FREE Delivery, or
By Monday 2nd if ordered by 5pm

Click to view delivery information ►


Order online now then collect from Box

(16 available on Monday 2nd)


Collect from over 2,500 shops in the UK.






Razer Core X Chroma External Graphics Thunderbolt 3 eGPU Enclosure


*Please note Graphics Card is NOT Included

  • Power Supply - Internal ATX 700W
  • Laptop Power Delivery - 100W
  • Max Size GPU - Up to 3-slot card
  • 4x USB
  • Gigabit Ethernet
  • Razer Chroma™

Ultraboost your Ultrabook

Give your thin and light laptop the power of a full gaming rig. Whether you're hunting down enemies in an apocalypse or designing your own 3D world, the Razer Core X Chroma delivers desktop-class graphics to your laptop instantly, and is compatible with Thunderbolt 3 Windows 10 or Mac laptops.

Now compatible with NVIDIA® GeForce® RTX graphics and AMD Radeon™ VII GPUs. Windows 10 RS5 or later is required.


Desktop-Class Performance

The Razer Core X series features support for the latest PCIe desktop graphics cards including NVIDIA® GeForce® and AMD XConnect™ enabled Radeon™ cards. Highly mobile developers can now harness the power of compatible NVIDIA® Quadro® cards and AMD Radeon™ Pro cards for professional graphics performance.


Just Plug and Play

After setup is completed with your laptop, the Razer Core X eGPUs are plug and play when connected with compatible laptops for quick connection to your game session. The single Thunderbolt cable connection unlocks desktop graphics. Step up to the Razer Core X Chroma™ to effortlessly connect to desktop peripherals, Gigabit Ethernet, and Razer Chroma™ RGB lighting.

Incredibly Fast speeds

The Thunderbolt™ 3 (USB-C) connection between a laptop and Razer Core X series yields incredibly fast speeds, while offering a standard connection to various systems. The unique dual-chip design of the Razer Core X Chroma effectively handles both graphic and peripheral data through a single Thunderbolt 3 cable to the laptop.

Versatile Compatibility

The Razer Core X external graphic enclosure is incredibly versatile and compatible with Thunderbolt™ 3 systems running Windows 10 RS5 or later and Macs running macOS High Sierra 10.13.4 or later. Laptops require a Thunderbolt 3 port with external graphics (eGFX) support.

Razer compatible laptops include the Razer Blade Stealth, Razer Blade, and Razer Blade Pro (GTX 1060 version) with Thunderbolt 3 port. Laptops require a Thunderbolt 3 port with external graphics (eGFX) support.


Future Proof

Stay at the top of your game by keeping your performance maxed. Razer Core X series lets you easily upgrade your graphics card, so you can instantly give your laptop a boost.

Stay Cool Always

Perfectly sized to fit your setup, the Razer Core X series feature additional cooling and open vents in its aluminum body for optimised thermal performance.

Specifications & Requirements

  • Input & Output: Thunderbolt™ 3 (connection to the system), 4x USB 3.1 Type-A, Gigabit Ethernet
  • Internal Power Supply: 700 Watts
  • Laptop Power Delivery: Up to 100 Watts via USB-C
  • Thunderbolt™ 3 Cable Length: 27.56" / 700 mm
  • Razer Core Approx. Size: 6.61" / 168 mm (Width) x 14.72" / 374 mm (Depth) x 9.06" / 230 mm (Height)
  • Approx. Weight: 6.91 kg / 15.23 lbs

Laptop Requirements (Laptop not included)

Connection to system

Systems require a Thunderbolt™ 3 port with external graphics support. Please check with your laptop manufacture to confirm if your laptop supports Thunderbolt 3 external graphics. Please also ensure your laptop has the latest BIOS, firmware, Thunderbolt software, and other applicable updates before connecting to Razer Core X Chroma.

macOS System Requirements

  • Thunderbolt™ 3 equipped Macs running macOS High Sierra 10.13.14 or later
  • Compatible AMD graphics cards sold separately
  • Razer Synapse 3 software not available on macOS

Windows System Requirements

  • Windows 10 64-bit RS5 or above with Thunderbolt™ 3 port
  • Compatible NVIDIA or AMD graphics card sold separately

Graphics Cards Requirements (Graphics card not included)

Razer Core X max inner dimensions
  • Length: 12.99" / 330mm
  • Height*: 6.29" / 160mm
  • Width: 2.24" / 57mm

*Height measured from top of PCIe connector to the bottom of the locking pin ramps

GPU Type

Up to 3-Slot wide, full-length, PCI-Express x16 graphics card.

Graphics cards use varied designs based around a common graphics chip. Please ensure the GPU selected meets all size, power, and additional requirements.

GPY Max Power Support

500 Watts

macOS COmpatible Graphics Chipsets

  • AMD Radeon RX 580
  • AMD Radeon RX 570
  • AMD Radeon Pro WX 7100
  • AMD Radeon RX Vega 56
  • AMD Radeon RX Vega 64
  • AMD Vega Frontier Edition Air
  • AMD Radeon Pro WX 9100
  • AMD Radeon RX 470
  • AMD Radeon RX 480

Windows 10 Compatible Graphics Chipsets

Qualified NVIDIA ® GeForce ® graphics chipsets

  • NVIDIA ® GeForce ® RTX 2080 Ti
  • NVIDIA ® GeForce ® RTX 2080 Super
  • NVIDIA ® GeForce ® RTX 2080
  • NVIDIA ® GeForce ® RTX 2070 Super
  • NVIDIA ® GeForce ® RTX 2070
  • NVIDIA ® GeForce ® RTX 2060 Super
  • NVIDIA ® GeForce ® RTX 2060
  • NVIDIA ® GeForce ® GTX Titan X
  • NVIDIA ® GeForce ® GTX Titan V
  • NVIDIA ® GeForce ® GTX Titan Xp
  • NVIDIA ® GeForce ® GTX 1080 Ti
  • NVIDIA ® GeForce ® GTX 1080
  • NVIDIA ® GeForce ® GTX 1070 Ti
  • NVIDIA ® GeForce ® GTX 1070
  • NVIDIA ® GeForce ® GTX 1060
  • NVIDIA ® GeForce ® GTX 1050 Ti
  • NVIDIA ® GeForce ® GTX 1050
  • NVIDIA ® GeForce ® GTX 980 Ti
  • NVIDIA ® GeForce ® GTX 980
  • NVIDIA ® GeForce ® GTX 970
  • NVIDIA ® GeForce ® GTX 960
  • NVIDIA ® GeForce ® GTX 950
  • NVIDIA ® GeForce ® GTX 750 Ti
  • NVIDIA ® GeForce ® GTX 750

Qualified NVIDIA ® Quadro ® graphics chipsets

  • NVIDIA ® Quadro ® P4000
  • NVIDIA ® Quadro ® P5000
  • NVIDIA ® Quadro ® P6000
  • NVIDIA ® Quadro ® GP100

Qualified AMD Radeon™ graphics chipsets

  • AMD Radeon™ VII
  • AMD Radeon™ VEGA RX 64
  • AMD Radeon™ VEGA RX 56
  • AMD Radeon™ RX 500 Series
  • AMD Radeon™ RX 400 Series
  • AMD Radeon™ R9 Fury
  • AMD Radeon™ R9 Nano
  • AMD Radeon™ R9 300 Series
  • AMD Radeon™ R9 290X
  • AMD Radeon™ R9 290
  • AMD Radeon™ R9 285

Graphics Output

Based on capabilities of installed graphics


From the Manufacturer


Product Reviews

RAZER - RC21-01430100-R3W1

Razer Core X Chroma External Graphics Thunderbolt 3 eGPU Enclosure RC21-01430100-R3W1

£376.91 Inc VAT

WAS £385.82 SAVE £9.00

Add To Basket
Facebook Twitter Instagram Youtube LinkedIn Phone