CHIEFTEC has announced its latest UNC-409S-AIO-OP 4U rack server chassis, delivering a balance of strong performance, versatile configuration options, and long-lasting durability tailored for industrial environments.
For starters, the new CHIEFTEC UNC-409S-AIO-OP is a 4U rack server chassis that supports 360mm AIO water coolers, SSI-EEB motherboards, as well as either a standard ATX PSU or a mini-redundant PSU, providing excellent build versatility.
To simplify installation and maintenance, the chassis also features movable trays and slides for a more efficient setup process. Built from 1.2mm-thick SGCC steel, it offers robust protection for internal hardware and reliable performance in demanding environments. For convenience, the brand has also introduced the UNC-409S-AIO variant, which comes equipped with a PSU for an all-in-one configuration.
That said, here are the specifications of the new CHIEFTEC UNC-409S-AIO-OP:
| Model | UNC-409S-AIO-OP | UNC-409S-AIO |
| Color | Black | |
| Material | 1.2mm SGCC steel | |
| Motherboard support | Mini ITX, M-ATX, ATX, E-ATX, SSI-CEB, SSI-EEB | |
| Dimension (DxWxH) | 480mm x 427mm x 176.8mm | |
| Drive bay internal | 2 x 3.5″ and 2 x 2.5″ | |
| Power supply | Optional Standard ATX PSU or 1+1 Redundant PSU (mounting kit not included) | PSF-400B (ATX 400W) Pre-Installed or Optional 1+1 Redundant PSU (mounting kit not included) |
| Front I/O | 2 x USB 3.0 | |
| Scope of delivery | screw set, PCI-E guide x 7 pcs, PCI-E card holder | |
| Expansion slots | 7 | |
| Cooling | Front: 3 x 120mm fans / 240mm radiator / 360mm radiator Rear: 2 x 80mm fans | |
| CPU cooler height (max.) | 70mm with 3.5″ cage installed / 130mm without 3.5″ cage | |
| VGA card length (max.) | 450mm (if an AIO radiator is not installed) | |
| Warranty | 24 Months | |
