
ARCH Q5
The Seasonic ARCH Series creates an interplay and connection between two important pillars or product group integration; the Seasonic CONNECT Module and the Seasonic SYNCRO Q70 Case. Timeless appearance, modern design, and user-friendly functions make this case a logical choice for users, who want convenience, easy assembly, and hassle-free cable management with the Seasonic CONNECT.
- Dimensions (D x W x H): 448 x 215 x 482 mm
- Form Factor: Mid Tower
- Materials: Steel, Plastic
- Side Panel Type: 4 mm Tempered Glass Side Panel
产品概述

Ultimate Cable Management
The seamless integration with the Seasonic CONNECT keeps both sides of the case neat and tidy.
Easily Accessible I/O Panel
Easy access to control buttons and connectors (USB Type-C included).

Versatile Cooling Options
With 3 pre-installed 120 mm fans (two in the front and one in the back), the ARCH Q503 allows for expansion and customization.
feature summary
- Compatibility with Seasonic CONNECT for ultimate cable management
- Stylish tempered glass side panels on both sides
- Sturdy steel plate (0.7 mm) construction for durability and noise dampening
- Pre-installed 120 mm fans (two in the front and one in the back)
- Captive thumb screws to prevent them from getting lost
- Easy access to control buttons and connectors (USB Type-C included)
产品照片
产品规格
ARCH Q503
Case Specifications | ||
Dimensions (D x W x H) | 448 mm (D) x 215 mm (W) x 482 mm (H) | |
Form Factor | Mid Tower | |
Materials | Steel, Plastic | |
Side Panel Type | 4 mm Tempered Glass Side Panel | |
Compatibility and Clearances | ||
Mainboard Support | Extended ATX, ATX, Micro ATX, ITX | |
Maximum Motherboard Size | 305 mm x 277 mm | |
Maximum PSU Length | 230 mm | |
Maximum CPU Cooler Height | 165 mm | |
Maximum GPU Length | 380 mm | |
Access and Control | ||
Power | 1 | |
Reset | 1 | |
USB 3.0 | 2 | |
HD Audio IN | 1 | |
HD Audio OUT | 1 | |
USB 3.1 Gen 2 Type-C | 1 | |
PCIe and Slots Drive Bays | ||
PCIe Slots | 7 | |
3.5" HDD Bays* | 3 | |
2.5" SSD Brackets | 3 | |
Fan Capacity | 120 mm | 140 mm |
Front | 3 | 2 |
Top | 2 | 2 |
PSU Shroud | 2 | 0 |
Rear | 1 | |
Dust Filter | Top / Bottom | |
Radiator Capacity | ||
Front | Up to 360 mm | |
Top | Up to 280 mm | |
Rear | Up to 120 mm | |
Parts and Accessories | ||
Fans Included | 2 x 120mm Fans in Front, 1 x 120mm Fan in Rear | |
Seasonic CONNECT | 1 (80PLUS® Gold 750 W or 650 W) | |
3-to-1 PWM fan splitter (pre-installed) | 0 | |
3.5" HDD Drive Bays* | 0 | |
2.5" SSD Brackets | 1 | |
Removable Dust Filters | 2 | |
Cable Management Cover | 0 | |
PSU Shroud | 0 | |
Motherboard and 2.5" SSD Screws | 17 | |
Motherboard Standoff | 8 | |
3.5" HDD Screws | 8 | |
Power Supply Screws | 6 | |
Reverse Fan Screws | 0 | |
Cable Tie | 8 | |
User Manual | 1 | |
Fabric Gloves (Pair) | 0 | |
Soft Cloth | 0 | |
Warranty | ||
ARCH Q503 | 2 Years |
* 3.5” HDD bays can be used for 2.5” SSD.