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CiT S503 Desktop Case - Black USB 3.0

CiT S503 Desktop Case - Black USB 3.0

CCL Code: CAS2667XB

Was £44.34

SAVE 10%

Now only

£39.90 inc VAT

  • CiT S503 Desktop Case - Black USB 3.0
  • CiT S503 Desktop Case - Black USB 3.0
  • CiT S503 Desktop Case - Black USB 3.0
  • CiT S503 Desktop Case - Black USB 3.0
  • CiT S503 Desktop Case - Black USB 3.0
  • CiT S503 Desktop Case - Black USB 3.0

B Grade Item - 1 Year Warranty

CiT S503 Desktop Case - Black USB 3.0


Was £44.34

SAVE 10%

Now only

£39.90 inc VAT

Available for delivery from Tomorrow

Order within

Buying in bulk? Contact our business team.

Key Features:

  • PSU not included
  • 1 x 5.25" External Bay(s)
  • 1 x 2.5" Drive(s) Max
  • 1 x 3.5" Drive(s) Max
  • Max MB Size: Micro-ATX
CCL Code: CAS2667XB

B Grade Item

Please note that this is a B Grade clearance item. It will be in good condition, but may show light signs of use and/or have been repackaged. The price has been reduced to reflect this.

All B Grade items are complete, working and have been fully tested.

This item is supplied with a 12 month warranty.

The CIT S503 slim desktop case is notably strong for its modest size, creating the perfect case for System Integrators. The CIT S503 features a full tool-less design, with 2 x USB 2.0 and 2 x USB 3.0 and a quick release ODD/HDD housing system for fast installation with minimal effort. The included base allows for vertical installation of the S503, the CIT S503 supports Micro ATX or Mini ATX form factor motherboards and with its low profile body and sleek styling, the S503 blends seamlessly into any environment as a silent PC, versatile Home Theater PC or a powerful workstation.


  • Max PSU length: 174mm

Case Specifications

  • Form Factor: Desktop, Micro ATX
  • Motherboard Support: Micro ATX, Mini ITX
  • PSU Support: Flex
  • PSU Location: Top
  • Gaming Case: No
  • Water Cooling: Not Water Cooling Ready
  • Body Material: 0.6mm SGCC
  • Front Bezel Material: Plastic
  • Side Panel: Blank
  • External Bays: 1 x 5.25” External, 1 x 3.5” External
  • Internal Bays: 1 x 3.5” Internal, 1 x 2.5” Internal
  • Expansion Slots: 4 x Half-Height
  • Cooling Front: Space for 1 x 80mm fan (inc.)
  • Cooling Top: None
  • Cooling Rear: None
  • Cooling Side: None
  • Cooling Bottom: None
  • IO Ports: 2 x USB 3.0, 2 x USB 2.0, 1 x HD Audio, 1 x Microphone
  • GPU Max Length: 190mm
  • CPU Cooler Maximum Height: 82mm
  • Front Bezel Colour: Black/Grey
  • Body Colour: Black
  • PSU Included: No

General Specifications

  • Manufacturer Part Number: CITS503
  • EAN Number: 5055492404510
  • Has Mains Plug: No
  • Colour: Black
  • What's In The Box: Case, Screws, Manual, ODD mounting bracket, 3.5" mounting bracket
  • Unit (Product) Dimensions (mm): 332mm x 101mm x 380mm (W x H x D)
  • Packaging Dimensions (mm): 410mm x 468mm x 181mm (W x H x D)
  • Net Weight (KGs): 3.1 KGs
  • Gross Weight (KGs): 3.4 KG

Main Features

  • Full tool-less designed chassis
  • Ultra thin desktop micro ATX case, supports various micro M/B
  • Put both vertical or horizontal
  • Quick release side panel
  • Pad lock, Kensington lock, Alarm Switch optional


External Expansion Bays 1 x 3.5 inch • 1 x 5.25 inch
Internal Expansion Bays 1 x 2.5 inch • 1 x 3.5 inch


Expansion Slots 4


USB Ports 2 x USB 2.0 • 2 x USB 3.0
Microphone In Port 1


Cooling System Cooling Front: Space for 1 x 80mm fan (inc.)


Form Factor Desktop Case
Case Colour Black
Motherboard Compatibility Micro ATX • Mini ITX
In The Box Case • Screws • Manual • ODD mounting bracket • 3.5 inch mounting bracket


Warranty 1 Year

Key Features

Firewire No
Main Colour Black
Case Type Desktop
USB 3.0 Support Yes
Case Form Factor Desktop
Power Supply Included No
Optimised for Home
80Plus Rated No
PSU Form Factor TFX
Display Model in Showroom No
L.E.D Fan No LED
Max 3.5" Drives 1
External 5.25" Bay 1
Max 2.5" Drives 1
Micro-ATX Yes
Cooler Height 82 mm
Built-in Card Reader No
USB Type-C Support No
Front HDMI No
Side Panel Type Solid
GPU Length 190 mm
PSU Depth 174 mm
Front Audio Type Separate
Maximum Motherboard Size Supported Micro-ATX
Total 2.5" + 3.5" drive bays 2
USB2.0 ports 2
USB3.0 ports 2
Low profile expansion Yes

Item Details

Manufacturer CiT
Manufacturer Code CITS503
EAN 5055492404510
Condition B Grade

Warranty Information

Warranty 1 Year

Manufacturer Information

Manufacturer CiT
Manufacturer Code CITS503

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Graded Items
B Grade
CiT S503 Micro ATX Desktop Case
B Grade
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