Phanteks Eclipse P300 Glass Midi Tower Case - Black

QuickFind: 819553 Mfr part code: PH-EC300PTG_BK
  • Form Factor Mid Tower
  • Motherboard Support: E-ATX, ATX, M-ATX, Mini ITX
  • 7 PCI Slots
  • Tempered Glass Side Window
  • 5 Year Warranty

Product Description

Phanteks Eclipse P300 Glass Midi Tower Case - Black

It introduces an all new framework that further enhances clean interior and exterior design with intuitive and convenient installation. With the highest build quality in its class, featuring a full metal exterior and tempered glass side panel, the P300 is everything you need to build your perfect system.


Case Specifications

  • Dimension 200 mm x 450 mm x 400 mm (W x H x D)
  • Form Factor Mid Tower
  • Material(s) Steel Chassis, Tempered Glass
  • Motherboard support E-ATX (up to 275mm width), ATX, Micro ATX, Mini ATX
  • Front I/O 2x USB 3.0, Mic, Headphone
  • Side window Yes, Tempered glass
  • PCI slots 7
  • Internal 3.5" 2x (2x included)
  • Internal 2.5" 2x (1x included)



  • Graphic card length 330 mm
  • CPU cooler 160 mm
  • Cable Management 35mm
  • Power Supply (incl. cables) 197mm
  • Warranty 5 Years


Included Accessories

  • Premium Fan 120 mm 1x
  • 3.5" Modular HDD Bracket 2x
  • 2.5" SSD Bracket 1x




120mm Fan

140mm Fan








1x (1x Included)


Liquid Cooling

120mm Radiator

140mm Radiator


Up to 240

Up to 280




Technical Specification

Phanteks Eclipse P300 Glass Midi Tower Case - Black

Dimensions & Weight

Depth 40 cm
Height 45 cm
Width 20 cm
Weight 6 kg


Form Factor Tower
Max Mainboard Size Extended ATX
Supported Motherboards ATX, microATX, Mini-ITX, Extended ATX
Internal Bays Qty 4
Product Material Glass, steel, ABS plastic
Colour Black
Cooling System Front: 120/140 mm fan mount x 1 ¦ Top: 120/140 mm fan mount x 1 ¦ Rear: 120 mm fan x 1
CPU Cooler Max Height 160 mm
Video Card Max Length 330 mm
System Cabinet Features Cable management holes, tempered glass side panel, RGB illumination

Expansion / Connectivity

Expansion Bays 2 (total) / 2 (free) x internal - 3.5" ¦ 2 (total) / 1 (free) x internal - 2.5"
Expansion Slots 7
Interfaces 2 x USB 3.0 ¦ 1 x headphones - mini-jack ¦ 1 x microphone - mini-jack


Included Accessories 2.5" SSD brackets, 3.5" SSD brackets


Power Device No power supply

Dimensions & Weight (Shipping)

Shipping Width 50.8 cm
Shipping Depth 47.4 cm
Shipping Height 28.2 cm
Shipping Weight 7 kg

Manufacturer Warranty

Service & Support Limited warranty - 5 years

Product Reviews

Ask an Owner

Phanteks Eclipse P300 Glass Midi Tower Case - Black

Sorry, customer questions are not available for this product.

Product Discussion

Phanteks Eclipse P300 Glass Midi Tower Case - Black

Our comments box is a great way for you to view other people's feedback about products on, and add your own.

  • This tool is open to everyone.
  • You are responsible for the contents of your comments and any consequences that may arise as a result of them.
  • Comments that contain any of the following will be deleted: terms considered explicit and inappropriate; defamatory, obscene, unlawful, harmful, or offensive.

Sorry, this product is currently out of stock.

Enter your email address below if you would like to be informed when this product is back in stock.

By entering your email address here you are agreeing that you would like to be notified when this product is back in stock and you have read and agree to our privacy policy

Add-ons and Accessories


EG 120mm Black Fan

£3.14 inc. vat
£2.61 ex. vat

EG 120mm Blue Ring Fan

£4.24 inc. vat
£3.53 ex. vat

EG LED Strip White - 50cm

£1.67 inc. vat
£3.99save £2.32
£1.39 ex. vat
£3.32save £1.93