Phanteks XT Pro Ultra
~£76.99typical UK price when we researched itAffiliate link. As an Amazon Associate I earn from qualifying purchases. Details
Phanteks XT Pro Ultra review
Researched, not hands-on tested.How we review ›
by SudoPicks Research · editor Paul HR · published 25 Oct 2026 · updated 25 Oct 2026

The Phanteks XT Pro Ultra is a mid-tower for builders who want a mesh-fronted case with fans already fitted. It suits people planning a large graphics card, a tall air cooler or a 360 mm radiator.
joint 7th of 16 PC cases we've reviewedAffiliate link. As an Amazon Associate I earn from qualifying purchases. Details
New to PC cases? What they are and what to look for
The case is the box that holds a desktop PC's parts, keeps them cool with fans and airflow, and sets how big and loud the finished PC is.
Do you need a PC case? Every desktop build needs one. It's also the part people see, so looks matter more here than anywhere else.
What to look for
- Room for your graphics card's length and your CPU cooler's height
- A mesh front panel and included fans for cooler, quieter running
- The motherboard size it takes, and whether it fits on or under your desk
Unsure about a word? Jargon explained
How the 6.7 adds up
Our PC cases rubric- Airflow and cooling30% of score
- Build and ease of building20% of score
- Space and compatibility20% of score
- Noise15% of score
- Value15% of score
Against the 16 PC cases we've reviewed
bar = the range of all 16 · dot = this one · better →
- Overall score 6.7/10joint 7th of 16
- Price £76.995th cheapest
- Value for money Better value than most5th best of 16
Support and features
| Software updates | No software or security update end date is published; the manufacturer states only a 5-year limited warranty. source |
|---|
Compatibility
| Linux | Not confirmed. No Linux-specific information found; the case's lighting sync tools (Asus Aura Sync, RGB Fusion 2.0, and others) are not confirmed to run on Linux. source |
|---|
Pros and cons
+ pros
- Four D-RGB fans included
- Roomy: 415 mm GPU, 184 mm cooler, E-ATX
- Owners praise cable routing and value
− cons
- Owners report noisy stock fans
- Side panel flex reported by owners
- Only two 3.5-inch bays at most
Price history
Price history appears here once we have tracked this product for a few days.
The full review
Where it fits
The XT Pro Ultra is a mid-tower from Phanteks. The manufacturer describes an ultra-fine mesh front and a top dust filter. The case measures 450 x 230 x 500 mm (D x W x H) and weighs 7.55 kg.
It takes E-ATX boards up to 280 mm wide, plus ATX, Micro-ATX and Mini-ITX. It also supports rear-connect boards for MSI Project Zero, ASUS BTF and Gigabyte Project Stealth. Anyone planning a build around one of those board lines has that covered. Phanteks gives a 5-year limited warranty.
Airflow and cooling7/10
Four M25-140 D-RGB fans come in the box. The mounting options are broad. The front takes three 120 mm or three 140 mm fans. The top takes three 120 mm or two 140 mm. A midplate position takes three 120 mm fans, and the rear takes one 120 mm or 140 mm fan.
Radiator support is also wide: up to 360 mm at the top, 240 mm at the front and 120 mm at the rear. With a mesh front, four fans fitted and room for a 360 mm top radiator, the case gives a buyer several ways to build a cooling setup.
Reviewer figures are moderate. In one load test under Prime95 and FurMark, the CPU reached about 73.6 °C and the GPU about 71.6 °C. Idle CPU temperature was about 43.6 °C. A second reviewer measured VRM temperatures around 43 °C in a 10-minute Cinebench run, with the case fans averaging under 900 RPM.
Noise4/10
Owners complain about the stock fan noise. The RPM figure from the second reviewer is a point in the other direction, but it comes from a single 10-minute run. Buyers who care about noise should weigh the owner complaint against that one figure.
Space and compatibility8/10
The case takes graphics cards up to 415 mm long and 184 mm wide. CPU cooler height is limited to 184 mm. The bottom-mounted PSU can be up to 270 mm long.
With 415 mm of GPU clearance and 184 mm of cooler height, it suits a large graphics card paired with a tall air cooler. The 360 mm top radiator gives a liquid-cooling option as well.
Storage is more modest. Phanteks lists two drive configurations: five 2.5-inch drives plus one 3.5-inch HDD, or three 2.5-inch SSDs plus two 3.5-inch drives. That suits an SSD-based build better than one with many hard drives.
Build and cable routing6/10
Owners praise the cable routing. That matters in a case that supports E-ATX boards and several fan positions, where there is a lot to connect.
The recurring complaint on construction is side panel flex. Owners raise it as a drawback. Buyers who value a rigid panel should keep it in mind.
Value8/10
Owners praise value for money. The specification backs that up. Four D-RGB fans are included, and the case offers wide radiator support, E-ATX compatibility and rear-connect board support. The trade-off is the stock fan noise that owners mention.
Who it suits
The XT Pro Ultra suits a builder who wants a large graphics card, a tall cooler or a 360 mm radiator in one mid-tower, with fans already fitted. It is a weaker fit for a quiet-first build or a storage-heavy machine, given the noise complaints and the two-bay 3.5-inch limit.
What owners report
Recurring themes from public owner feedback, summarised in our own words.
- Owners praise the case as good value for money.
- Owners like the cable routing space.
- Some owners find the stock fans noisy.
- Some owners report the side panel flexes.
Who should skip it
- Buyers who put quiet running first and don't want to deal with stock fan noise.
- Anyone building a storage-heavy system with several 3.5-inch hard drives.
- Buyers who want a rigid side panel.
Full specifications
| Case type (mid tower, Micro-ATX, small form factor…) | Mid-Tower |
|---|---|
| Motherboard sizes supported (E-ATX, ATX, Micro-ATX, Mini-ITX) | E-ATX (up to 280 mm wide), ATX, Micro-ATX, Mini-ITX; rear-connect boards supported for MSI Project Zero, ASUS BTF and Gigabyte Project Stealth |
| Maximum graphics card length (mm) | 415 mm; GPU width 184 mm |
| Maximum CPU cooler height (mm) | 184 mm |
| Power supply type supported (ATX or SFX) and maximum PSU length (mm) | Maximum PSU length 270 mm; bottom mount |
| Radiator support (e.g. 360mm top, 280mm front) | Top: max 360 mm; Front: max 240 mm; Rear: 120 mm |
| Fans included and fan mounts | Four M25-140 D-RGB fans included; top 3x 120 mm or 2x 140 mm; front 3x 120 mm or 3x 140 mm; midplate 3x 120 mm; rear 1x 120 mm or 140 mm |
| Drive bays (3.5 and 2.5 inch) | 5x 2.5-inch plus 1x 3.5-inch HDD, or 3x 2.5-inch SSD plus 2x 3.5-inch |
Sources
- Phanteks XT Pro Ultra Black product page
- Phanteks XT Pro manual 1.2
- Phanteks XT series launch article
- Phanteks legacy XT Pro page
- Basic Tutorials review of Phanteks XT Pro Ultra
- Tom's Hardware hands-on with Phanteks XT Pro Ultra
- Vividrepairs review of Phanteks XT Pro Ultra
- Vividrepairs case review (UK)
- Newegg UK listing with owner reviews
- CCL Computers listing
- Amazon UK listing
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