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Fractal Design Define 7 XL Black Solid Brushed Aluminum/Steel E-ATX Silent Modular Full Tower Computer Case

  • Based on 216 reviews
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Availability: Only 1 left in stock, order soon!
Fulfilled by ✅Heartland Tek Group✅

Arrives Wednesday, Feb 25
Order within 23 hours and 21 minutes
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Color: Black


Style: Define 7 XL


Features

  • An expansive internal layout easily accommodates large motherboards up to E-ATX and SSI-EEB.
  • Install up to 18 HDDs alongside 5 SSDs mounts in the default Storage Layout.
  • Convert to Open Layout and get more than enough room for your custom water loop with large reservoirs and radiators up to 480 mm.
  • Brushed aluminum encases a refined front door design with reversible dual-handed hinges and magnetic latching.
  • Versatile new multi-brackets convert any unused fan position to an HDD, SSD or pump mount

Description

The Define 7 XL sets a new standard for what you should expect from a full tower case in terms of modularity, flexibility and ease of use. With its dual- layout interior, industrial sound damping and massively versatile layout supporting the largest E-ATX and enterprise boards, multi-GPU setups, outlandish water loops, and almost two dozen storage devices (in Storage layout), you’ll be hard pressed to find a limit to what you can do with your build in the Define 7 XL.

Brand: Fractal Design


Motherboard Compatability: ATX


Case Type: Full Tower


Recommended Uses For Product: Gaming


Color: Black


Material: Aluminum


Power Supply Mounting Type: Bottom Mount


Cooling Method: Water


Model Name: FD-C-DEF7X-01


Fan Size: 120 Millimeters


Number of USB 2.0 Ports: ‎2


Number of USB 3.0 Ports: ‎1


Brand: ‎Fractal Design


Series: ‎FD-C-DEF7X-01


Item model number: ‎FD-C-DEF7X-01


Item Weight: ‎41.2 pounds


Product Dimensions: ‎23.78 x 9.45 x 22.28 inches


Item Dimensions LxWxH: ‎23.78 x 9.45 x 22.28 inches


Color: ‎Black


Manufacturer: ‎Fractal Design


Is Discontinued By Manufacturer: ‎No


Date First Available: ‎February 21, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Feb 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Build Back Better Bigger and Better with the Fractal Design XL
Just finished a server build in the Define 7 XL. Fantastic case to build in, you can tell a huge amount of thought went into flexibility and compatibility. Modern 2025 cases from what I know are very aesthetic and are innovating, especially in airflow and fan/rad mounting. However, this case is insanely compatible and flexible and, if not supported, a little MacGuyvering could get just about any amount of PC components into this chassis. Even with an extended motherboard, loads of drives, SSDs, add in cards, an AIO, an extended PSU, and cabling to support all of these peripherals, the case feels roomy and airy. All of the exterior parts, top, sides, dust filters snap together in a really satisfying way and the (mostly) tool-less design makes building a breeze because you can just get to the build and don't have to work "around" the case. Excellent cable management with built-in velcro ties. Built-in fan controller adds lots of flexibility and 3 included 140MM fans are a nice to have, especially considering fractal's big fans are so quiet and reliable. Removable PSU mount gives me the flexbility to add my PSU and plug everything in and test before committing to mounting it. Alternatively, I can now 3D print a SFX or smaller PSU adapter for dual PSUs or just because. I have to really stretch to find any nitpicks with this case, truly. If I had to say *something* I would say the hole behind the motherboard tray could be a bit bigger (or shifted) in case you make the timeless mistake of forgetting to mount the CPU cooler backplate. My threadripper motherboard's CPU socket did not line up with this hole in the mobo tray although it is already pretty large. however, this is a nitpick I have to search to find since that wasn't even an issue for my build. 10/10 case - the sound material, quit built in fans, airflow, and build quality made for a whisper quiet server chock full of components and it's not even halfway full. I like this case even more than my beloved Fractal Node 804, though they have slightly different use cases. ... show more
Reviewed in the United States on June 21, 2025 by Seth Allen

  • Very much like a child's Erector Set
The Define 7XL is basically an Erector Set for adults. You get an impressive set of parts from which you free form a custom build. I'm totally satisfied with the final result despite the criticisms that follow. However, I was very surprised at how minimalist and how poorly designed many of the features are. I didn't finish my new build using the Define 7XL until 8/11/2024 despite starting back in May. The whole Erector Set (or LEGO set) experience wasn't expected or to my liking. I just put it aside for weeks at a time. This is coming from a 20 year old Antec Sonata case in which I've built at least four computers over the years. The vastly superior design of the Sonata was potentially timeless, but it was never intended to hold a graphics card as large as a three fan Asus TUF. Reusing the Sonata for my fifth computer was not an option. The Define 7XL turned out to be the only suitable replacement. Must have features included a beautiful and understated dark finish, the ability to include an optical disk, and room enough for any current or future motherboard and graphics card. On to the negatives: (1) You will need to move your build on occasion. Absolutely zero thought has been given to this basic necessity. The only handhold is on the back panel. DO NOT attempt to lift by the front nose. The front door panel is sturdy metal but it's only attached to a flimsy plastic molding by four very small screws. In turn, the plastic molding is only secured to the main framework by eight plastic tabs. Your completed build will run in the 50 pound category. You will break the irreplaceable plastic molding if you try to carry by the rear handhold and front nose, leaving you with an ugly mess. Better to wrap two nylon straps around the case and lift by the straps. (2) The case needs castors. Again, zero thought has been given for the obvious. Working out this Erector Set problem held me up for a couple of weeks. Many thanks to Amazon for graciously refunding me for all the failed options I returned. So, let me make it easy for you. The castors have to be installed as early as possible, and definitely before the power supply or optional bottom mounted fans. Order the castor set with ASIN [Amazon Standard Identification Number] B09VYZ6L2W. Feel free to substitute, but the threaded stems must be either M6 or 1/4 inch diameter with stem length of one inch or less. Do not order stems with M8 or 5/16 inch stem diameter because the installation will be blocked on the side with the power supply shroud. Go to your local hardware store and buy twelve additional washers like the ones in the kit. You need them to get enough clearance under the case so that the castors don't bind on the filter screen holders. The castors on the side away from the PS shroud are easy. Remove the hard drive cages. Remove the plastic feet. Notice that removing each plastic foot exposes two additional holes in the case that were covered up by the foot. One of those holes at each corner is the right size for the castor stems. Put three washers on the stem, insert into the case, and secure with one washer and a nut on the inside the case. Snug up tightly and you're done on this side. BTW, the wrenches included with the castor set are soft garbage. You can use the thin wrench that fits on the castor itself, but I recommend using your own crescent wrench on the nut within the case. Unfortunately, the PS shroud interferes with installation on that side. The washer that goes inside the case has to be modified by cutting a flat into it with a coarse file or Dremel cutting disk. The nuts have a flange and you will have to remove the flange on one of the flats. Assemble with the flats against the shroud. Use your own crescent wrench to keep the inside nut from turning while you firmly tighten the castor. The PS shroud is soft metal and will deform, leaving the castor vertical or at least close enough to vertical. (3) More to come. ... show more
Reviewed in the United States on August 12, 2024 by The Irish Patient

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