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OCR445-G

4U industrial rackmount chassis with flexible storage expansion.

ATX / Micro-ATX support up to 12 × 9.6 inches
Up to 9 × 3.5-inch HDDs and 7 × full-height PCIe slots
1.0–1.2 mm SGCC steel construction
Lockable front panel and dual USB 3.0 ports

Please include your product model, required quantity, and any customization needs.

Overview Specifications

01 / OVERVIEW

Product overview

The OCR445-G is a rugged 4U rackmount industrial chassis designed for reliable performance in industrial and enterprise environments. Constructed from 1.0–1.2 mm SGCC heavy-duty steel, it provides excellent durability, system protection, and long-term stability.

This chassis supports ATX and Micro-ATX motherboards up to 12” x 9.6”, standard ATX PS2 power supplies, and offers strong expansion capability with 7 × full-height PCIe slots. For storage-focused applications, it accommodates up to 9 × 3.5” HDDs, making it ideal for data-intensive systems.

A lockable front panel enhances physical security, while the acrylic display window allows clear visibility of system status. Front I/O includes dual USB 3.0 ports, power and reset buttons, and LED indicators for easy operation and monitoring. Optimized airflow with a system cooling fan ensures stable operation across a wide temperature range.

Applications:
Industrial control systems, network security appliances, data storage servers, video surveillance (NVR), and edge computing platforms.

The OCR445-G is an ideal choice for system integrators seeking a secure, expandable, and cost-effective 4U rackmount solution.

02 / SPECIFICATIONS

Technical specifications

Please confirm the selected configuration and included components with our team before ordering.

Model:	OCR445-G
4U Rackmount Chassis:	482 (D)450 (W)178 (H) mm
Material:	1.0-1.2 mm SGCC
M/B Form Factor:	Support mainboard size up to 12″ x 9.6″ (305 x 245 mm)
PSU Form Factor:	Ordinary Desk-type ATX Power Supply PS2
HDD Bit:	9 × 3.5″ Hard Disks
CD-ROM Bit:	1* 5.25 CD-ROM Drive Bay
Expansion Slot:	7 × Full-Height and Straight Slots
System Cooling Fans:	1 × 12025 mm Fan
Panel Setting:	USB3.0 2, Power SW 1, Reset 1, Power LED 1, HDD LED *1
Gross Weight:	14.8 kg
Net Weight:	10.5 kg
Packaging Size:	59* 54.5* 26.5 cm (0.085 CBM)
Container Loading Quantity:	20GP: 329; 40GP: 682; 40HC(HQ): 800
Operaing Temperature:	10°C-35°C (without direct light); Extended operating temperature: 5°C-40°C (restrictive configuration satisfied); Storage temperature: 20%-90%
Transportation & Storage Temperature:	-40°C-70°C