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The 3R System HT-1000 conforms to the ATX form factor and so can accommodate motherboards with form factors ATX and Micro-ATX.
Its dimensions (LxWxH) are 398mm x 427mm x 148mm.
 | Form Factor | ATX | | Width | 427mm | ||
|---|---|---|---|---|---|---|---|
| Motherboard Form Factors |
| | Height | 148mm | ||
| Material | Not sure | | Rear Fans | 1 | ||
| Color | Black | | Rear Fans Size | 80mm | ||
| Expansion Slots | 7 | | IO Display Panel | no | ||
| 5.25″ Drive Bays | 1 | | Front USB 2.0 Slots | 2 | ||
| 3.5″ Drive Bays | 2 | | Front USB 3.0 Slots | 0 | ||
| 2.5" Drive Bays | 0 | | eSATA | no | ||
| Tool-less Rails | no | | Audio IO | no | ||
| Length | 398mm |
The 3R System HT-1000 has a the ATX form factor. ATX is the most ubiquitous of case standards, providing the largest array of compatible hardware on the market. Using the ATX standard, the case can house motherboards and power supplies with form factors ATX and Micro-ATX. The dimensions of the case itself (LxWxH) are 398mm x 427mm x 148mm.
The 3R System HT-1000 has seven expansion slots, so there is plenty of room for extra components, which may be a deciding factor when planning on the longevity and build type of a PC system. The case has one 5.25" drive bays, which is enough room for an optical drive but little else, and with just one 3.5" drive bay, there is basically no room at all for expansion. There is also no 2.5" drive bay for a laptop-sized HDD or solid-state drive.
