Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Audio input | Yes |
| Audio output | Yes |
| USB 2.0 ports quantity | 2 |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 2 |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Weight & dimensions | |
| Weight | 4.1 kg |
| Height | 365 mm |
| Width | 173 mm |
| Depth | 368 mm |
| Material thickness | 0.5 mm |
| Storage | |
| Card reader integrated | ![]() |
| Number of HDDs supported | 3 |
| Supported HDD sizes | 2.5,3.5" |
| Number of storage drives supported | 3 |
| Supported storage drive types | HDD, SSD |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| LED controller | ![]() |
| Cooling | |
| Cooling | ![]() |
| Number of front fans supported (max) | 1 |
| Front fans diameters supported | 80 mm |
| Rear fans diameters supported | 80 mm |
| Number of rear fans supported (max) | 1 |
| Liquid cooling capability | ![]() |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Fan speed control | ![]() |
| Other features | |
| Expansion slots | 4 |
| Power LED | ![]() |
| On/off switch | ![]() |
| Screws included | ![]() |
| Fan connector | 3-pin/4-pin |
| Design | |
| Type | PC |
| Rack mounting | ![]() |
| Form factor | Tower |
| Material | SECC |
| Cable lock slot | ![]() |
| Product colour | Black |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | micro ATX |
| Anti-dust filter | ![]() |
| Number of 5.25" bays | 2 |
| Number of 3.5" bays | 3 |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 3 |
| Maximum CPU cooler height | 14 cm |
| Number of expansion slots | 4 |
| Number of 2.5" bays | 3 |
| Number of external 5.25" bays | 2 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| RGB control button | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| Power supply | 350 W |
| Power supply location | Internal |
| Power supply included | ![]() |
| Supported power supply form factors | ATX |
| Logistics data | |
| Harmonized System (HS) code | 84733080 |
| EAN | 0753263075574 |
| Warranty | 1 year |
The Chieftec HO-11B is a compact tower case engineered for Micro ATX motherboard builds. Constructed from 0.5 mm SECC steel, its design prioritizes a small footprint for use in office or home environments. This model includes an integrated 350W ATX power supply, simplifying the sourcing of components for basic system configurations. The front panel provides access to two USB 3.2 Gen 1 and two USB 2.0 ports, alongside standard audio inputs and outputs.
The internal layout supports a range of storage options, including three 3.5-inch drive bays, three 2.5-inch bays, and two external 5.25-inch bays for optical drives or other peripherals. Cooling is managed via mounts for a single 80 mm fan at the front and another at the rear, suitable for systems with low thermal output. With four available expansion slots, the chassis offers standard peripheral card support. Component clearances allow for a maximum CPU cooler height of 140 mm, which accommodates many low-profile to mid-range air coolers.
Key Features:- Supports micro ATX motherboards
- Includes a 350W ATX power supply
- Constructed from 0.5 mm SECC steel
- Features two external 5.25-inch bays
- Provides three 3.5-inch and three 2.5-inch internal drive bays
- Offers four rear expansion slots
- Accommodates CPU coolers up to 140 mm in height
- Front panel includes 2x USB 3.2 Gen 1 and 2x USB 2.0 ports
Estimated delivery: 27.11 - 01.12
Today: 10:00 - 18:00
Estimated delivery: 27.11 - 01.12
Today: 09:00 - 17:00
Estimated delivery: 27.11 - 01.12
Today: 10:00 - 17:00
Estimated delivery: 27.11 - 01.12
Today: 10:00 - 18:00
Estimated delivery: 27.11 - 01.12
Today: 10:00 - 17:00
Estimated delivery time: 27.11 - 01.12
Estimated delivery time: 28.11 - 01.12
Estimated delivery time: 27.11 - 30.11
Estimated delivery time: 28.11 - 01.12
Estimated delivery time: 28.11 - 30.11
Estimated delivery time: 28.11 - 30.11
- leaflet (English)


