I built the mullet of gaming PCs with MSI's Project Zero 'Back-Connect' parts

A gaming PC built using MSI's Project Zero components. With a small illustrated 'living' computer pointing at it in the bottom left.
(Image credit: Future)

I dream of a cable-free gaming PC—no more tangles, zip-ties, velcro, or fiddly connectors. Alas, a life without cable management is a long way away. In the meantime, we do now have the means to at least hide some of those cables out of sight (and out of mind), and that's exactly what I've gone and done with this gaming PC build.

The motherboard and case used in this build are from MSI's Project Zero line. This uses a system called Back-Connect to shift the cables and connectors usually facing frontways in a motherboard around to the rear. A case has to be compatible with Back-Connect to allow for these cable runs in the rear, though there are quite a few available these days.

You could take a dremel to a motherboard tray and end up with something that's loosely compatible at home, but I've got the fine pairing of MSI's Z790 Project Zero and MEG Maestro 700L PZ to make life easier. The result is a PC that is near-effortlessly clean and tidy when viewed through the windowed side panel… and a colossal mess in the back—much like a mullet.

The parts

A pile of computer parts ready to be built into a gaming PC, sat on a table.

(Image credit: Future)
Swipe to scroll horizontally
ComponentModelUS priceUK priceHeader Cell - Column 4
CPUIntel Core i7 14700K$350£324Buy link
GPUMSI GeForce RTX 4070 Ti Super 16G Gaming X Slim$860£860Buy link
ChassisMSI MEG Maestro 700L PZ$360£360Buy link
MotherboardMSI Z790 Project Zero$280£250Buy link
MemoryCrucial DDR5 Pro DDR5-5600 32 GB$90£86Buy link
StorageSabrent Rocket 4 Plus 2 TB$135£135Buy link
CPU coolerMSI MAG CoreLiquid E360$133£85Buy link
CoolingMSI MPG F120 ARGB x7 (+3)$35£53Buy link
Power supplyMSI MAG A850GL PCIE5$120£81Buy link

Total: $2,363 | £2,234

The MSI Z790 Project Zero is the best of the best for Project Zero motherboards at the moment, though that's not going to be the case forever. While I'm stuck with an Intel Core i7 14700K, an older Intel processor, the latest Project X displayed by MSI at CES shows an even more radical shake-up with intention to keep this cable-free party going, likely with newer chipsets. These motherboards even had the rear I/O, um, not on the rear, but we're not quite going that extreme with this build.

One glance at this motherboard and it looks deceptively normal. I'm no cable management maestro—though I am using a case called the Mastro 700L PZ—no, this motherboard's claim to fame is reversed connections that sneakily hide those pesky connectors out of view. The power connectors, fan headers, and USB headers are on the rear, with few exceptions remaining up front bar the important bits including RAM, PCIe slots, and SSD slots.

A black motherboard might not benefit as much, or look quite as good, for having fewer cables running across it. But this bare-metal beast? It stands out. There's still some clutter to deal with even on this motherboard, however, namely the GPU power connectors. If you have a shiny new GPU, that's maybe only a single power connector, though anything older could be working with up to three discrete 8-pins. I'd definitely recommend some sort of custom modded cables or extensions if you were to follow in my footsteps with a Back-Connect build.

The lack of cables up-front means the back of this case looks like something a bomb-defusal expert would be sweating over. A combination of cables, connectors, and individually cabled RGB fans means I have a colossal mess to deal with in the rear of the MSI MEG Maestro 700L PZ.

A gaming PC using MSI's Back-Connect 'Project Zero' components to create a nearly cable-free design.

(Image credit: Future)

Every MSI MPG F120 ARGB fan has two cables. There are 10 fans so that's 20 cables. One is the fan header, the other is an RGB cable. The latter I'm able to daisy-chain together, though convenient for limited headers, this doesn't reduce the number of cables and bulky loops of cables I'm tying together. Luckily the Maestro 700L PZ comes with a sizeable space for cable management and some extra large straps to tie it all down with. Altogether, I get it looking fairly neat back there, but I'd rather not talk about it.

The Maestro 700L PZ isn't just a case with a few extra cutouts for the Project Zero motherboard. It is, in its own right, a rather stunning beast. It comes with a gently curving panoramic side panel that slides off to access all areas of its innards. It has a sort-of floating look going on, with space for fans on all sides blowing inwards, upwards, outwards, and rearwards. The GPU is mounted vertically, too. Altogether, it's a great case to showcase the cable free look, though I can't help but feel a white interior might make more of a point of the lack of cables.

A gaming PC using MSI's Back-Connect 'Project Zero' components to create a nearly cable-free design.

(Image credit: Future)

I've aimed to keep distractions to a minimum from the other components: the RAM is a set of plain-looking Crucial DDR5 Pro and the GPU is MSI's GeForce RTX 4070 Ti Super 16G Gaming X Slim. That's a powerful card and the RTX 4070 Ti Super is one of the better choices from the outgoing RTX 40-series, though it's not delivering the wow factor as other cards on the market. That's a good thing in this build, anyways, as it keeps all eyes on the shiny motherboard.

A gaming PC using MSI's Back-Connect 'Project Zero' components to create a nearly cable-free design.

(Image credit: Future)

A single cable remains, however. The dastardly GPU has a single PCIe 5.0 power connector to pump it with hundreds of watts of power—luckily the MSI MAG A850GL PCIE5 PSU I'm using offers just one cable, or I'd be staring down an even uglier adapter instead. Though I'm able to tuck slightly out of sight from the vertical GPU mounting, it's noticeably a cable. In hindsight, this is the perfect opportunity for some sort of cable sleeve or connector. However, I've nothing to hand and have to settle for the standard approach of loosely pulling it out of view. It works, to an extent, though this approach does leave Project Zero feeling slightly less special in appearance than I was hoping.

A gaming PC using MSI's Back-Connect 'Project Zero' components to create a nearly cable-free design.

(Image credit: Future)

This is likely why MSI has opted to offset the GPU to a more unusual position in its later Project X prototype—a true 'Zero-Cable' design. Though that doesn't do much to make my supposedly cable-free build feel less like it has a visible cable… it quite simply does.

The build

Click through the gallery below for the step-by-step.

The performance

The conclusion

A gaming PC using MSI's Back-Connect 'Project Zero' components to create a nearly cable-free design.

(Image credit: Future)

I'm excited by the prospect of a cable-free computer—even one with the cables simply neatly hidden around the back. MSI's Project Zero parts get me some of the way there, though I feel an overwhelming need to get rid of the one remaining cable feeding the GPU. That's something neatly dispatched with Asus' competing system, BTF, which includes a specially crafted connector on both GPU and motherboard to deliver power, but also requires a specially crafted graphics card to work as intended.

As I said last year, I had begun to believe that motherboards with hidden connectors would be the PC hardware trend that actually caught on. I'm admittedly less confident in the short-term success of the system, but overall still pretty rosy on the general concept's longer-term success. At the time it had looked like case manufacturers were jumping on board with compatible cut-outs, but while that's still true, we've lacked the real ecosystem of motherboards and components to get the ball rolling.

That might change with Project X but more so the cheaper Tomahawk motherboards that are on the way with Back-Connect support. If we can rustle up some AMD-compatible boards and what looks to be a healthy, growing ecosystem of parts, I'll jump on the chance for my next gaming PC build. As in, my personal PC—sadly this MSI build's days are numbered.

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Jacob Ridley
Managing Editor, Hardware

Jacob earned his first byline writing for his own tech blog. From there, he graduated to professionally breaking things as hardware writer at PCGamesN, and would go on to run the team as hardware editor. He joined PC Gamer's top staff as senior hardware editor before becoming managing editor of the hardware team, and you'll now find him reporting on the latest developments in the technology and gaming industries and testing the newest PC components.