Fractal Design Define One Light TG Clear Tint Mid Tower Case, White, 3x Momentum 14 Fans, USB-C 20Gbps

SKU: FD-C-DEFOA-03

Original price was: £152.39.Current price is: £143.17.

In stock

In stock

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About This Item

  • White Define One with clear tempered glass left panel (FD-C-DEFOA-03)
  • Sound-damped closed front and right panel for quiet running
  • 3 x Momentum 14 fans pre-installed at the front
  • GPUs up to 368 mm, CPU coolers up to 171 mm, 360 mm front radiator
  • Front USB-C 20Gbps and 2 x USB-A 5Gbps
  • Supports reverse-connector ATX and Micro-ATX boards; 2-year warranty
Description

Fractal Design Define One Light TG Clear Tint — Quiet, Clean, White

The Fractal Design Define One Light TG Clear Tint (FD-C-DEFOA-03) is the white Define One with a clear tempered glass side. It keeps the Define series focus on quiet running, with a closed front and bitumen-lined panels, and ships with three Momentum 14 fans.

Core Numbers — The Specs That Matter

Metric Spec
Form factor Mid tower, 56.63 L
Colour White, clear tempered glass left side
Motherboards Mini-ITX to E-ATX, reverse-connector ATX/Micro-ATX
GPU max length 368 mm
CPU cooler max height 171 mm
PSU max length 180 mm (ATX)
Fans included 3 x Momentum 14
Radiators Up to 360 mm front, 280 mm top
Front I/O 1 x USB-C 20Gbps, 2 x USB-A 5Gbps, combo audio
Warranty 2 years

Built to Be Quiet

The front is closed and the front and side panels are lined with bitumen to damp noise, while aluminium side vents feed air to the three front fans. The top and front fan brackets come out for easier building.

Room for a Gaming Build

Graphics cards up to 368 mm fit, with an integrated GPU air guide and support bracket. Air coolers up to 171 mm and ATX power supplies up to 180 mm fit, and the case supports reverse-connector motherboards for a cleaner front view.

What’s in the Box

  • Define One Light TG Clear Tint case
  • Accessory box (screws, zip ties, PWM extension cable)
  • User manual

Before You Order — Quick Compatibility Check

  • Check your cooler height: 171 mm maximum.
  • Check your graphics card: 368 mm maximum.
  • Check your PSU length: 180 mm maximum.

Frequently Asked Questions

Q: Does it include a power supply?

A: No, the power supply is sold separately.

Our Verdict

A quiet, understated white case with a glass window, well suited to a home office or living-room gaming PC.

Specifications
Design
ModelDefine One Light TG Clear Tint (FD-C-DEFOA-03)
ColourWhite
Left side panelTempered glass, clear tint
Right side panelSound-damped steel
Front panelSteel
Dimensions (L x W x H)482 x 235 x 500 mm
Volume56.63 L
Net weight11.0 kg
Compatibility
MotherboardMini-ITX, Micro-ATX, ATX, E-ATX
Reverse connector motherboardsReverse Micro-ATX, Reverse ATX
PSUATX, up to 180 mm
GPU max length368 mm
CPU cooler max height171 mm
Expansion slots7
Cable routing space37 mm
Storage
Combined 3.5"/2.5" mounts2
Dedicated 2.5" mounts2
Front I/O
Ports2 x USB Type-A 5Gbps, 1 x USB Type-C 20Gbps, audio/mic combo jack
Cooling
Fans included3 x Momentum 14 (front)
Front fan mounts3 x 120 mm or 3 x 140 mm
Top fan mounts2 x 120 mm or 2 x 140 mm
Rear fan mounts1 x 120 mm
Front radiator120 / 240 / 280 / 360 mm
Top radiator120 / 240 / 280 mm
Rear radiator120 mm
Dust filtersFront, PSU
Warranty
Manufacturer warranty2 years

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