'Black smoke filled the room': Reddit user says their Gigabyte mouse spontaneously combusted 'with large flames' and now the manufacturer is taking a look

Gigabyte M6880X gaming mouse on a red and yellow background
(Image credit: Gigabyte)

There are few things scarier for a PC gamer than the possibility of one of your peripherals spontaneously combusting and scorching your furniture. Thankfully combustion isn't a common issue in the community, but if Reddit user lommelinn's recent experience is anything to go by, it's not completely unheard of, either.

According to lommelinn, they found their Gigabyte mouse "burning with large flames".

"Black smoke filled the room. I quickly extinguished the fire, but exhaled a lot of smoke in the process and my room is in a bad shape now, covered with black particles (my modular synth as well). Fortunately we avoided the worst, but the fact that this can happen is still shocking."

The mouse in question, which the user calls "an older, wired optical mouse from Gigabyte", is actually the Gigabyte M6880X, as we can see from the picture of its underside. That is, indeed, an older mouse, but while it's technically still optical, it's probably better described as a laser mouse to distinguish it from infrared ones.

My Gigabyte mouse caught fire and almost burned down my apartment from r/pcmasterrace

If this was a spontaneous combustion caused by a mouse fault of some kind, Gigabyte will have some 'splainin' to do. And indeed, Gigabyte tells us that it's reached out to the user and is in the "early stages of the investigation" but has "escalated this internally to try and solve this issue."

The company has posted to the Reddit thread: "We have been made aware of the incident shared by lommelin regarding the M6880X gaming mice. Our customer's safety is our top priority and we are actively looking into this case. Our team has reached out to lommelin to offer support and to investigate the matter fully. In the meantime, we appreciate the community’s understanding and patience as we work to address this issue."

As expected, Reddit has already done some investigating of its own, including watching tear-downs of the mouse to see what could have caused such a fiery disaster—the only potential problem seems to be that it does tend to collect lint inside, which could have perhaps provided a hotbed when combined with years of grease or other materials. Which sounds like a bit of a stretch, but who knows.

As far as the mouse itself goes, though, at least according to its internals and its specifications, nothing like this should have been able to happen. It's a USB 2.0 mouse which is limited to 0.5 A of current, and should not be able to cause the plastic to catch fire like it did.

There is, of course, the possibility that the cause of the fire was something else entirely. Though lommelin suggests there was no light being focused on the mouse to cause it to ignite, as some Redditors had suggested could've been the cause.

We'll keep an eye out for updates on this one. Gigabyte might have more answers: ideally the follow-up investigation will be able to offer some insight into what occured, at least to settle any nerves among other Reddit users.

Best gaming mouseBest gaming keyboardBest gaming headset


Best gaming mouse: the top rodents for gaming
Best gaming keyboard: your PC's best friend...
Best gaming headset: don't ignore in-game audio

Jacob Fox
Hardware Writer

Jacob got his hands on a gaming PC for the first time when he was about 12 years old. He swiftly realised the local PC repair store had ripped him off with his build and vowed never to let another soul build his rig again. With this vow, Jacob the hardware junkie was born. Since then, Jacob's led a double-life as part-hardware geek, part-philosophy nerd, first working as a Hardware Writer for PCGamesN in 2020, then working towards a PhD in Philosophy for a few years (result pending a patiently awaited viva exam) while freelancing on the side for sites such as TechRadar, Pocket-lint, and yours truly, PC Gamer. Eventually, he gave up the ruthless mercenary life to join the world's #1 PC Gaming site full-time. It's definitely not an ego thing, he assures us.

Read more
Asus Fragrance mouse frozen in a block of ice on blue background near flower.
Asus' new 'Fragrance Mouse' can be filled with oil to make your desk less stinky, but there has to be a better way
Thermal image of hot RTX 5090 power connecgtor
Surely not again: Worrying analysis shows Nvidia's RTX 5090 Founders Edition graphics card may be prone to melting power connectors
ASRock X870 Steel Legend WiFi motherboard
Reddit reports of 9800X3D CPUs dying in ASRock motherboards are racking up fast, but a new BIOS update seemingly only addresses boot problems
A collection of wireless gaming mice from Logitech, Razer, and Turtle Beach against a green gradient background, with a PC Gamer recommended logo in the corner
Best wireless gaming mouse in 2025: These are the rodents I love getting my mitts on
The HyperX Saga Pro gaming mouse on a mousepad, with its component parts spread out next to it.
The HyperX Saga and Saga Pro are magnetic build-a-mouse kits with interchangeable components and the option to add 3D printed parts
Razer DeathAdder V3 HyperSpeed and Logitech G502 X on colourful background
Best gaming mouse in 2025: I've tested the very best mice and these are my top picks
Latest in Gaming Mice
Logitech G Pro PowerPlay 2 mousepad on top of another mousepad on top of a third mousepad on top of a desk
I was wrong, the Logitech G PowerPlay 2 charging mouse pad isn't smaller than the first one, it's just the official dimensions were listed incorrectly since 2021
Logitech G Pro wireless gaming mouse on a blue background
The Logitech G Pro 2 Lightspeed gaming mouse is good, but as someone that reviewed it, I'd pick its predecessor on offer instead
Logitech G PowerPlay 2 wireless charging station and mousepad with a mouse levitating above and electromagnetic waves dancing around beneath it
The Logitech G PowerPlay charging mouse pad was my baby and now there's a new version with a lower MSRP, thinner mat, and larger charging area
Logitech G915 TKL gaming keyboard and G502 Lightspeed wireless gaming mouse on a blue background
Cut the cord on your PC gaming setup this Presidents' Day with an excellent wireless Logitech keyboard and mouse combo for almost 50% off the list price
An NZXT Lift Elite Wireless gaming mouse in white set-up on a desk.
NZXT Lift Elite Wireless review
Two Razer DeathAdder V3 mice float in a white-bordered teal void. One is wired. One is wireless.
Dual-wielding deals: Get Razer's DeathAdder V3 Pro for $120—or the base model for half that price
Latest in News
A sign reads "HATRED IS POWER"
A demo for a lost videogame based on George Orwell's 1984 has emerged from the memory hole
A peaceful hideout with a pond in Japan
The thing I'm most excited about in Assassin's Creed Shadows is my hideout: 'a little over one acre of fully customizable land' to build on, decorate, and fill with pettable baby deer
Civilization 7 victory guide
Firaxis says it's 'entering our Sukritact Age' as it hires popular modder to work on Civilization 7
Three heroes stand against a tide of skeletons
The Hand of Fate devs are back with a bullet heaven called Hordes of Fate
Cities: Skylines 2 screenshot - street level at night
Cities: Skylines 2's asset editor remains a distant dream: Colossal Order is still working on it but says it's 'proven more technically challenging than initially anticipated'
Assassin's Creed Shadows key art.
Ubisoft reveals Assassin's Creed Shadows preload and unlock times