S50-SFF-mATX
S503 SE
The S503SE SFF desktop case features an ABS + mesh front panel and a TFX PSU, supporting Micro-ATX and Mini-ITX motherboards. The mesh panel boosts air intake, making it a practical, cooling-focused commercial choice.
• 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, and HD audio—a practical setup for mainstream office connectivity.
• 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.
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)*0
HD Audio Support*1
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