Specifications
The model is Ant Esports SI26. It is a mid‑tower gaming/office PC cabinet, compatible with ATX, Micro‑ATX and Mini‑ITX motherboards. 
The exterior dimensions are about 300 mm (length) × 191 mm (width) × 452 mm (height). 
Support for drive storage: up to 2× 3.5‑inch HDDs plus 3× 2.5‑inch SSDs; optionally 1× 3.5‑inch + 4× 2.5‑inch depending on configuration. 
Expansion slots: there are 7 expansion slots (for GPUs / other cards) available. 
GPU (VGA) clearance is up to 310 mm in length. 
CPU cooler height clearance is up to 145 mm. 
Fan support: one 120 mm fan slot at the front; one 80‑90 mm (or 90 mm) fan slot at the rear. 
Pre‑installed fan: one fan at the rear (80 mm / 90 mm size). 
The front panel is mesh for airflow; side panel is opaque (steel or metal) with perforations oriented to provide airflow to CPU cooler.
There is a handle on top for portability. 
Cable management: behind the motherboard tray there is ~ 28 mm of space for cable routing. 
Front I/O: contains 1 × USB 3.0, 2 × USB 2.0, audio & mic ports, power & reset buttons, and HDD / power indication LEDs. 
Material / panel features: steel body; front mesh; opaque side with perforations; top handle; no vent / fan slots at top, bottom, or side. 
Warranty & Other Details
Warranty period is 1 year from date of purchase. 
What the warranty covers: manufacturing defects in materials or construction.
What the warranty does not cover: unauthorized modifications / tampering / improper repair; physical damage; water or moisture damage; damage caused by heat, humidity, mishandling.