• Front I/O: power button, two USB 2.0, two USB 3.0, one Type-C, and a CTIA combo audio jack, ready for new Type-C peripherals.
• Cooling and Expansion: Four expansion slots support Low Profile (semi-high) graphics cards up to 195mm and CPU coolers up to 80mm, with an optional 80mm front fan.
• Security and Accessories: Kensington lock, padlock loop, and optional alarm switch, with included foot stands and optional VESA mount and internal speaker; OEM customization supported.{else}{content:seodescription}{/pboot:if}" />
S50-SFF-mATX
S503 SC
The S503SC SFF desktop case features an ABS + mesh front panel and a TFX PSU, supporting Micro-ATX and Mini-ITX motherboards. With Type-C and combo audio, it balances ventilation and modern connectivity.
• Rugged SFF Platform: ABS + mesh front panel for enhanced intake; 0.6mm SGCC steel with a metal top cover and dual metal side panels, TFX PSU, and Micro-ATX/Mini-ITX support; 356×102×338mm chassis, 3.1kg net weight, solidly built.
• Storage and ODD: One external 5.25" ODD bay and one external 3.5" bay, plus internal 1×3.5" HDD and 1×2.5" SSD bays for ample expansion.
• Front I/O: power button, two USB 2.0, two USB 3.0, one Type-C, and a CTIA combo audio jack, ready for new Type-C peripherals.
• Cooling and Expansion: Four expansion slots support Low Profile (semi-high) graphics cards up to 195mm and CPU coolers up to 80mm, with an optional 80mm front fan.
• Security and Accessories: Kensington lock, padlock loop, and optional alarm switch, with included foot stands and optional VESA mount and internal speaker; OEM customization supported.

Slim Desktop Case

The S503SE desktop SFF case is notably strong for its modest size, creating the perfect case for System Integrators. Features a tool-less, quick release ODD/HDD housing system for fast installation with minimal effort and will have you up and running in no time. The included base allows for vertical installation of the S503SE, ideal to save space on your desk. This modest chassis supports both a Micro ATX or a Mini ATX form factor motherboard. TFX PSU form factor required.

Key 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

Form Factor (Midi, Micro, Mini ITX, Full) Micro-ATX/Mini ITX
ChassisSGCC 0.6mm
PSU Form FactorTFX
M/B Form FactorMicro-ATX.Mini ITX
Front PanelPlastic: ABS ,Mesh
Top Panelmetal cover
Side PanelLeftmetal cover
Rightmetal cover
External Drive Bay(s)5.25" (ODD)*1
3.5"*1
Internal Drive Bay(s)3.5" (HDD)*1
2.5" (SSD)*1
I/OButtons*1
USB1.1 Port(s)*0
USB2.0 Port(s)*2
USB3.0 Port(s)*2
USB3.1 Port(s)*0
Type C(2.0)*1
HD Audio Support*1(Combo Audio)
Card Reader (Support)*0
Accessory Speaker*1(Optional)
PC foot stand*1
VESA*1(Optional)
Security kensington lock,Pad lock,Alarm Switch(Optional)
Cable cover*0
WiFi Antenna *0
Cooling Fan  SupportFront80mm*1 (optional)
Top0
Rear0
Left Side0
PSU Cover0
Water Cooling Support
(Radiator Size)
Front0
Top0
Rear0
Dust Cover0
Slots*4
Carton & LogoBy OEM
DimensionsChassis(L)356*(W)102*(H)338mm
Full Case (inc Fascia)(L)380*(W)102*(H)338mm
Carton(L)404*(W)175*(H)465mm
Net Weight (Kg)3.1kgs
Gross Weight (Kg)3.8kgs
VGA Card SizeLow Profile(Semi-High Card)≤195mm
CPU Cooler Height80mm