XT Pro Ultra
Spacious, Powerful & Affordable
With new hardware releases demanding more cooling capacity and internal space, the XT-series is designed to deliver just that. And it delivers extremely good value. The length and width of the chassis easily fit even the largest graphics cards with space to spare for cable management. Cooling has been optimized with up to 10x 120 mm fan locations, support for 140 mm fans, and dedicated radiator space in the top of the chassis.
The XT-Series further innovates to bring support for the latest mainboards that host hidden connectors at the rear to unlock that zero-cable setup. The graphics card also benefits from 3x 120 mm fan locations on the mid-plate that provide direct cooling.
Colors
Configurations

Cool and Powerful

Build for the Future
Packed with Value


Integrated D-RGB lighting

Multiple Storage Options





Specifications
General
Model No.
PH-XT523P1_DBK01
UPC Code
886523303138
Case Dimensions
450 x 230 x 500 mm | 17.7×9.05×19.68 in
Form Factor
Mid-Tower
Mainboard Support
E-ATX* | ATX | Micro-ATX | Mini-ITX
*Up to 280mm wide
Rear ATX Mainboard Support
MSI Project Zero | ASUS BTF | Gigabyte Project Stealth
Materials
Steel chassis | Tempered glass | ABS plastic
Side Window
Yes
PCI Slots
7
Vertical GPU Support
3-slots
Riser Cable sold separately
Internal 2.5″ Bay
5
+ 1x 3.5″ HDD
Internal 3.5″ Bay
2
+ 3x 2.5″ SSD
Front I/O
1x USB-C 3.2 Gen2
1x USB 3.0
Microphone | Headphone combo
Power Button
Reset Button
Fans
Total Fans
120 mm | 140 mm
10x | 6x
Top
3x | 2x
Front
3x | 3x
Side
– | –
Rear
1x | 1x
Midplate
3x | –
Radiators
Top
Max. 360 | –
Front
Max. 240 | –
Side
– | –
Rear
120 | –
Midplate
– | –
Clearance
CPU Cooler
Height
184 mm | 7.24 in
GPU
Length
415 mm | 16.33 in
GPU
Width
184 mm | 7.24 in
Power Supply
Length
270 mm | 10.62 in
Top Radiator
Length x Width x Height
415 x 138 x 60 mm | 16.33 x 5.43 x 2.36 in
Front Radiator
Length x Width
170 x 132 mm | 6.69 x 5.19 in
Side Radiator
Length x Width
–
Midplate Radiator
Length x Width
–
Extra
Scope of Delivery
1x XT Pro Ultra chassis
4x M25-140 D-RGB fans
Accessory
30x Zip ties
Screws
30x Mainboard | SSD screws
4x Power supply screws
8x HDD screws
4x Thumb screws
12x 30mm Fan Screw
1x Motherboard stand-off
1x Stand-off removal tool
Support
FAQ
Most products have their product manual in the accessory box or directly printed on the packaging if the installation only contains a few steps. For the latest version, we always recommend checking the online manual, which can be found under the support section of the product page.
Because there are many different GPU sizes, it is always recommended to check the GPU clearance beforehand. If the length of the GPU fits within the clearance numbers, the GPU should fit neatly. This information can be found within the ‘Specifications’ section on the product page.
The Phanteks website provides product information, specifications, features, compatibility information, manuals, downloads, and other resources for Phanteks products.
The Phanteks website is designed to provide product information and support. Products are available through authorized retailers and distributors. If you live within the USA, please visit our official online store: phanteks.store
Visit the product page for the product you are interested in. Product pages contain available specifications, features, compatibility information, downloads, and other relevant product details.
Compatibility information is provided on the corresponding product page where available. If you cannot find the information you need, contact our support team.
Product dimensions and other physical specifications can be found on the individual product page under the ‘Specifications’ section.
Information for discontinued products, also called ‘End of Life’ EoL for short, may remain available on the Phanteks website for reference. Availability of documentation and support may vary by product.
Product manuals can be found on the individual product page under the ‘Support’ section.
If you cannot find the information you are looking for, please contact our support team with your product name or model number.
Product availability varies by region and retailer. If a product is not currently available, check other authorized retailers or contact the appropriate regional Phanteks support team.
Use the Where to Buy section on the Phanteks website to find available retailers and distributors in your region.




















