S20-SFF-ITX
S203-3A1C
The S203-3A1C SFF desktop case is an I/O-upgraded model designed for modern peripheral connectivity. Its front panel features three USB Type-A ports and one USB Type-C port. Compatible with Micro-ATX (up to 205×210mm) and Mini-ITX motherboards, it also includes a front dust filter for both high-speed connectivity and dust protection.
• 3A1C Modern Port Configuration: The front panel provides two USB 2.0 Type-A, one USB 3.2 Gen1 Type-A, and one USB 3.2 Gen1 Type-C port—three Type-A plus one Type-C—perfectly accommodating new-generation Type-C devices such as smartphones, portable SSDs, and docking stations.
• Front Dust Filter Design: A removable front dust filter works with the optional 8025mm front cooling fan to maintain good intake airflow while effectively filtering dust. It is easy to clean and maintain, extending hardware service life.
• Slim Chassis, Dual Board Compatibility: Constructed from 0.6mm SGCC steel with 280×93×290mm dimensions, it supports both Micro-ATX and Mini-ITX motherboards. The optical drive bay is removed in favor of a more practical I/O and cooling layout.
• Dual Drive Bays and Low Profile Expansion: One internal 3.5-inch HDD bay and one 2.5-inch SSD bay, along with two Low Profile screw-less PCI slots, support graphics cards up to 130mm long with CPU cooler clearance up to 65mm.
• Commercial Security and OEM Customization: Standard Kensington lock slot and padlock loop, optional chassis intrusion switch and internal speaker, and dual buttons. Full OEM customization suits modern office, digital signage, and public terminal applications.
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Form Factor (Midi, Micro, Mini ITX, Full) SFF
Chassis MaterialSGCC 0.6mm
PSU Form FactorBottom/TFX
M/B Form FactorMicro-ATX (Max 205*210mm)、Mini-ITX
Front PanelABS
Top PanelN/A
Side PanelLeftN/A
RightMetal Cover
External Drive Bay(s)Slim ODDN/A
3.5"N/A
Internal Drive Bay(s)3.5" (HDD)*1

2.5" (SSD)*1
I/OButtons*2
USB2.0 Type A Port(s)*2
USB3.2 Gen1 Type A Port(s)*1
USB3.2 Gen1 Type C Port(s)*1
HD Audio Support*1(SPK+MIC)

Security kensington Slot,Padlock Loop
OptionalChassis Intrusion Switch,Internal Speaker
Cooling Fan  SupportFront1x80mm(Fan Optional)
TopN/A
RearN/A
Left SideN/A
Dust CoverFront With Dust Filter
Slots*2(Low Profile ) Screw-less PCI Slot Clips
Carton & LogoBy OEM
DimensionsChassis(L)280*(W)93*(H)290mm
Full Case (inc Fascia)(L)310*(W)93*(H)290mm
Carton(L)346*(W)146*(H)360mm
Net Weight (Kg)kgs
Gross Weight (Kg)kgs
VGA Card LengthUp to 130mm
CPU Cooler HeightUp to 65mm