InWin 503 ATX Gaming Case (Black)

InWin 503 ATX Gaming Case (Black)

Sliding Tempered glass front cover

Easy access to the 5.25” Drive
Detailed ventilation design



Sliding Tempered glass front cover

Easy access to the 5.25” Drive. Detailed ventilation design.

Super transmission speed at anytime

Equipped with one USB 3.0 and two USB 2.0

Classy and Elegant

Large tinted side panel : provides the best inner view for the chassis, 1x 120 mm LED fan at rear : to show off your high- end components.

User friendly design

  • High-end graphic cards up to 408mm

  • Large CPU cutout accommodates a variety of motherboards

  • Fast and convenient installation tool-less 5.25”ODD

  • Tool-less 3.5” HDD bay design

Clean and Neat Cable Organization

Sufficient cable routing hole, Spacious cable management area.

Bottom Ventilation

Conveniently removable dust filter.


ColorBlack/Red, White/Black
Case TypeMid Tower
Case MaterialSECC Steel, Tempered Glass
M/B CompatibilityATX, Micro-ATX, Mini-ITX
Expansion SlotsPCI-E x 7
High-end Graphic Cards Compatible
- Length: 408mm Maximum
Front Ports1 x USB 3.0
2 x USB 2.0
HD Audio
External Drive Bays1 x 5.25'
Internal Drive Bays4 x 3.5'/ 2.5'
2 x 5.25'
2 x 2.5'
Thermal Solution Compatibility2 x 120mm Front Fan
1 x 120mm Rear Fan (Pre-installed LED)
1 x 120mm Bottom Fan
CPU Heatsink Compatible
- CPU die surface to side panel height: 160mm Maximum
Water-Cooling Hole Ready
Power Supply CompatibilityPSII: ATX12V and EPS12V
- Length: 220mm Maximum (170mm with Bottom Fan)
Product Dimension
(H x W x D)
440mm x 210 mm x 472.5 mm
17.3'x 8.3'x 18.6'
Package Dimension
(H x W x D)
480mm x 256mm x 558mm
18.8'x 10'x 21.9'
Net Weight5.9kg /13lb
Gross Weight7.0kg/15.4lb


Additional Information

Additional Information

Color Black
SKU IW-503-B
EAN 4710474937080
Drive Bays 4
Hot-swap Bays No
Drive Bay Size 3.5"
Form Factor ATX
Manufacturer InWin
Redundant PSU No
Aura Sync No