Thursday, April 9th 2026
Chieftec Intros DT-10B-300 SFF Micro-ATX Case
Chieftec today introduced the DT-10B-300, a slim form-factor microATX case, with a volume of 8 liters. The case offers room for microATX (or smaller) motherboards, and even comes with a slimline optical disc drive bay. The case includes a pre-installed 300 W ATX 2.53 PSU that meets 80 Plus Bronze efficiency rating. Front panel connectivity includes three 5 Gbps USB 3.2 Gen 1 type-A, and a USB 3.2 type-C port. The case has vents along the front and rear panels, and a prominent intake along the left side panel that lets top-flow CPU coolers up to 70 mm in height take in air.
A detachable flexible storage caddie lets you mount a 2.5-inch SSD, a 3.5-inch HDD, and a 5.25-inch slimline optical drive. The case enables low-profile (half height) add-on cards of up to 14 cm in length, with this drive caddy out of the way. You get four such low-profile expansion slots. The case measures 294 mm x 92 mm x 341 mm (DxWxH), and is made of 0.7 mm-thick SGCC steel. The company didn't reveal pricing.
A detachable flexible storage caddie lets you mount a 2.5-inch SSD, a 3.5-inch HDD, and a 5.25-inch slimline optical drive. The case enables low-profile (half height) add-on cards of up to 14 cm in length, with this drive caddy out of the way. You get four such low-profile expansion slots. The case measures 294 mm x 92 mm x 341 mm (DxWxH), and is made of 0.7 mm-thick SGCC steel. The company didn't reveal pricing.






10 Comments on Chieftec Intros DT-10B-300 SFF Micro-ATX Case
www.chieftec.eu/products-detail/668/DT-10B-300
1x USB Type C, 1x USB3.0, 2x USB2.0
Best I can tell looking at Chieftec's official pictures and their demonstration video, the USB-C and the USB 3.2-A ports use the same USB 3.2 Gen 1 motherboard connector, rather than a dedicated USB-C header connector. This means that the USB-C connector will be limited to 5Gbps connectivity speed. Having the C connector will be convenient, but disappointing for those who expect it to have faster transfer capabilities.
I really like the form factor, especially for work/business computers that do not need powerful graphics, but the general limitation of the front USB ports in these offerings is frustrating. Inwin had a line of slim mATX cases that had 2 USB 3.1 ports and 2 USB 2.0 ports, similar to this chieftec, but they were all USB-A. Unfortunately those are hard to come by now, and really overpriced when you do find them.
My ideal case would have 2 USB 2.0, 2 USB 3.1 A ports, and 1 USB 3.2 Gen 2 or USB 4 USB-C port. I'd be content to drop the USB 2.0 ports. Seems like the only way to get these is with a pre-build Dell Optiplex or HP ProDesk though.
I would expect no less from them, but that still doesn't make it right !
Sooo... yet ANUTHA auto-NO-BUY to add to my list.......
EDIT;
Just looked at the site page and watched the video and it doesn't seem like front fan mount exist. Shouldn't be difficult to add a 70mm fan in though.
www.chieftec.eu/products-detail/668/DT-10B-300
Also noticing no reset button..
EDIT2:
Saw this one;
www.chieftec.eu/products-detail/528/BE-10B-300
And it's white version;
www.chieftec.eu/products-detail/651/BE-10W-300
These both have 80mm front fans which would be enough for whatever hardware one would fit in a SFF case. No front USBC though.
Most of these cases are miniITX, being microATX greatly increase the options. My current system is on a microATX board, unfortunately my blu-ray drive isn't a slim one...