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Fractal Design

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

Based on 274 reviews
Condition: New
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$239.99
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Availability: Only 8 left in stock, order soon!
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Arrives Nov 9 – Nov 24
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At a glance

Condition
New
Color
Black
Style
Define 7 XL
Model
FD-C-DEF7X-01
Weight
18.73 kg
Material
Aluminum
Case Type
Full Tower
Warranty
2 year manufacturer
Works with
E-ATX, ATX, Micro-ATX, Mini-ITX motherboards, up to 18 HDDs and 5 SSDs, 8 expansion slots, CPU coolers up to 185mm tall, GPUs up to 530mm in length, radiators up to 480mm for water cooling systems

Features 5

  • 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.

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.

Specs 30

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

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 9 – Nov 24

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

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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
A Masterclass in Design - Fractal Design Define 7 XL Review
I recently had the pleasure of unboxing and installing the Fractal Design Define 7 XL, and I must say it's been a game-changer for my build. This E-ATX Silent Modular Full Tower Computer Case is an absolute powerhouse of design, functionality, and versatility. Internal Layout: 5/5 One of the standout features of this case is its expansive internal layout. The label placement on the motherboard mounting points is a thoughtful touch, making it easy to identify where each mounting hole is located. This attention to detail ensures that I can properly configure my build without any confusion. Noise Cancellation: 5/5 The Define 7 XL truly delivers on its promise of silence. The sound dampening is superb, and the included case fans (which, by the way, are excellent quality like all Fractal products) work in perfect harmony to keep noise levels at bay. Whether I'm running demanding tasks or just browsing the web, this case ensures a peaceful environment. Cable Management: 5/5 The rubber cable channels on the rear of the case are an absolute delight. They're well-designed, easy to install, and provide more than enough room for my cables to breathe. This feature is often overlooked in other cases, but it's a game-changer for keeping your build looking tidy and organized. Build Quality: 5/5 The metal used in the case itself is top-notch quality. It feels solid, sturdy, and built to last. The brushed aluminum finish adds a touch of sophistication to the design, making this case a beautiful addition to any room. Versatility: 4.5/5 While the instructions could be improved, the included videos online are more than helpful in reorganizing the internal components. This case truly offers excellent versatility and functionality, making it an ideal choice for builders who want a high level of customization. Conclusion: The Fractal Design Define 7 XL is a masterclass in design and engineering. Its attention to detail, quiet operation, and versatility makes it an exceptional choice for any build. I would wholeheartedly recommend this case to anyone looking for a top-notch E-ATX Silent Modular Full Tower Computer Case. ... show more
Reviewed in the United States on September 26, 2024 by Jonathan Wilson
HUGE Case with Multiple Configurations.
WOW, just wow. This case is cavernous. The versatility is endless. I hadn't built a PC from scratch before so I don't have any true comparison, but my goal was to manage my Plex Media Server within a system that could handle multiple encoding operations without thermal throttling. I'm running a Ryzen 9950x on an MSI board with a Dark Rock Elite CPU cooler and a 4060ti GPU, along with two Samsung SSDs and 4 big hard drives; I don't have any water cooling whatsoever. With this case I can run any combination of CPU and GPU intensive operations and I can barely hear my fans spin up. Airflow through this case is spectacular and because of the ability to put about as many fans as one could want, just about anywhere one could need to move some air, there's not a dead zone to speak of. The simple design and plain aesthetic looks great in my office; I'm older so I don't go for all the lights and whistles and there's absolutely nothing here to draw attention unless that's what someone wants. ... show more
Reviewed in the United States on August 16, 2026 by smp
Great large case
Wish I could give 4.9 stars. Case is larger than you think and heavy. With that said it is built very well, easy to take apart and comes with different panels to swap out to your needs. It has plenty of room inside to work with and has some cable management channels that work great. Its side panels are well insulated for airflow which was a surprise. Only complaint is a few months after my computer was running, one of the front case fans that came with the case died. Other than that one blemish I love this case and would buy it again. ... show more
Reviewed in the United States on April 23, 2026 by Amazon Customer
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
Maybe best case
Really good case all around. Magnetic features make it ez to use and clean. Building in it was simple. I like the size but for some it might be a little tall. I like the room for airflow and ez of building. Very professional looking.
Reviewed in the United States on July 14, 2026 by Tyler
Arduous external drive installation
I recently did a build using the Define 7 case and it was one of the easiest builds I've done in nearly 30 years of computer assembly. I decided to use the Define 7 XL for my newest build due to the fact I wanted a couple of 5.25 external bays which the Define 7 doesn't provide. I have never had as much trouble installing a DVD and external hot swap drive ever. The bracket easily mounts without the drives but after they are screwed in the heads of the screws bind on the frame by perhaps a millimeter and would require a hammer to drive past the frame. Installing the drives and adding the screws afterwards works well on the left side but the right side is blocked by a non-functional plastic cover that can't be removed without first removing the two front mounted fans. Ultimately, the task of installing two external devices which should have taken 10 to 15 minutes took nearly two hours and much aggravation. Otherwise the case is beautiful and well designed. ... show more
Reviewed in the United States on November 17, 2021 by Rhea
Great Case for Large Builds
Excellent quality, very spacious, and well designed. Plenty of room for components and storage drives. Highly recommended.
Reviewed in the United States on July 28, 2026 by buhamad
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