PC Case Jonsbo D41 STD Midi Tower White

The Jonsbo D41 STD Midi Tower White is a compact PC case designed for Mini-ITX, Micro-ATX and ATX motherboards. Finished in white steel with a side window, it places the power supply at the front and supports standard ATX power supplies. The case accepts a combination of 2.5" and 3.5" drives and accommodates multiple fan mounting locations to maintain airflow in a small footprint. Its dimensions are 205mm (W) × 440mm (D) × 392mm (H) and the net weight is 6.7 kg.

Advantages

The Jonsbo D41 STD offers a space-efficient layout with a front power supply position that can simplify cable routing and improve internal component arrangement. A steel construction and a side window deliver durability and visibility of internal components. The case supports flexible cooling configurations, accepting up to three 120mm fans at the front and rear and either 120mm or 140mm fans on top, enabling tailored airflow for different build priorities. Multiple 2.5" and 3.5" drive mounting options allow for mixed storage setups.

Suitable for

• Home or office desktop builds using ATX, Micro-ATX or Mini-ITX motherboards
• Compact gaming or productivity systems that require effective airflow
• Builds requiring mixed storage of 2.5" SSDs and 3.5" HDDs
• Systems where a visible interior through a side window is desirable

Key specifications

• Form factor: Midi Tower
• Supported motherboard sizes: Mini-ITX, Micro-ATX, ATX
• Drive bays: two 3.5" bays and three 2.5" bays
• Fan support: up to three 120mm fans front/rear, 120mm or 140mm on top
• Front I/O: one USB 3.2 Gen 1 (Type-A) port
• Material: steel with a side window
• Dimensions (W×D×H): 205 × 440 × 392 mm
• Weight: 6.7 kg
• Color: white

How to use

Install the chosen motherboard (Mini-ITX, Micro-ATX or ATX) onto the provided standoffs, fit the ATX power supply in the designated front location and route power cables through the available openings. Mount storage devices in the 2.5" or 3.5" bays according to drive size and secure them with screws or tool-less brackets if present. Populate fan locations with 120mm or 140mm fans as supported, and connect fan headers to the motherboard or a fan controller. After component installation, verify cable clearance with the side window in place and ensure front I/O connections are accessible.

Recommendations

For optimal airflow, install fans in a front intake and rear/top exhaust configuration, and keep cable routing tidy to minimize obstruction. Use 2.5" SSDs for the operating system and frequently accessed applications and reserve 3.5" HDD bays for bulk storage. Confirm that your chosen graphics card and cooler dimensions fit within the case depth before final assembly.