设计
| 类型 |
PC |
| 格式要素 |
Midi-Tower |
| 3.5" 托架数量 |
1 |
| 5.25" 托架数量 |
3 |
| 最大CPU散热器高度 |
155 mm |
| 扩展插槽数 |
7 |
| 内部3.5英寸托架数量 |
5 |
| 侧窗 |
Y |
| 2.5" 托架数量 |
1 |
冷却
| 支持的底部风扇直径 |
120 mm |
| 安装的顶部风扇 |
1x 120 mm |
| 支持的侧面风扇直径 |
120 mm |
| 支持的后部风扇直径 |
120 mm |
| 风扇转速 |
1000 RPM |
端口 & 界面
| USB 3.0（第 1代3.1）Type-A 端口数量 |
2 |
Mid Tower, SECC, Micro ATX, ATX, USB 3.0, HD Audio
<b>Thermaltake Urban R21 mid-tower chassis</b>
The unique individual defined by details- Urban R21, has a simple and sleek metal brushed front door in the front to mask the 3 ODD and 6 HDD drive bays, above the door front-top I/O ports including 2 of SuperSpeed USB 3.0 to grant ease and quickness in the need of data transfers, a side window opening panel to take an instant glance of the interior, heightened foot-stand and a preinstalled 120mm fan to optimize interior airflow, pre-mounting holes to support motherboards up to standard ATX and CPU cooler installation.
<b>Simple Design</b>
Using brushed metal front panel to mask the extrusive drive devices, not only unify the appearance, but also provide a simple yet elegant aesthetic.
<b>Handy I/O ports</b>
The top-front panel has implemented two of latest data transfer SuperSpeed USB 3.0 ports, a HD microphone and headset jacks, to grand direct access when needed.
<b>Optimized Ventilation</b>
One preinstalled 120mm fan to optimize system ventilation. Plus pre-mounted hole for more ventilation options
<b>Tool-free Innovation</b>
Innovative 5.25” & 3.5” tool-free drive bay design minumized the hassels of installing ODD and HDD devices.
<b>Convenient Support</b>
Pre-mounting holes to support motherboards up to standard ATX and CPU cooler installation, extra long graphic cards also supported.
