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GIGABYTE AORUS RTX 5080 MASTER's Optional Fourth Fan Lowers Temps by 2 °C

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The new ASUS ROG Astral GeForce RTX 5090 and RTX 5080 designs have attracted a lot of attention, due to an unusual cooling configuration that includes a backplate-mounted fourth fan. At CES 2025, MSI teased onlookers with a placard adorned with a GeForce RTX 32G "Lightning" Special Edition model—featuring a "FiveFrozr" cooling solution. A traditional triple-fan setup is placed in the expected shroud location, but two additional units are integrated into the card's backplate. According to recent reports and early reviews, GIGABYTE has deployed a somewhat related system, albeit entirely optional (depending on user discretion). The Taiwanese manufacturer sent its AORUS RTX 5090 and 5080 MASTER models to market last week. These premium card designs feature the company's new "Screen Cooling Plus" system. CES press material claims that the "extra air-boosting fan" grants more airflow.

GIGABYTE's fourth fan has flown under the radar, but major hardware news outlets have just picked up on initial impressions. Singapore's HardwareZone appreciated the inclusion of an optional extra—with their AORUS RTX 5080 MASTER sample—but criticized GIGABYTE's slightly undercooked implementation. Their reviewer did not evaluate whether the modular part made any difference in terms of reducing temperatures—instead, they opined: "to further improve cooling, the card also comes bundled with a separate 120 mm RGB fan that you can place on the back of the card to pull air out—a design reminiscent of the ROG Astral RTX 5080's built-in cooling solution. It's a practical touch but not an elegant one, as it means having to deal with additional cables to tidy up since—oddly enough—the card itself does not come with a power connector for the extra fan." GLITCHED.online, a South African tech site, took GIGABYTE's AORUS RTX 5080 MASTER ICE card for a test drive—they found that the extra bit of cooling potential made a difference, but it was "almost unnoticeable." We hope that GIGABYTE will send review samples to TPU's W1zzard in the near future. Will the fourth fan make any difference on the AORUS RTX 5090 MASTER model?




GLITCHED.online elaborated on the topic of their testing methodology: "when it comes to the new Screen Cooling Plus feature, I monitored the temperatures on my PC with and without the extra fan attached to the GPU. Before I get into the stats, the installation of this fan is fairly simple. There is a silicone mount that clips onto the screen cooling hole. You then slide the fan onto the silicone nubs, plug the fan into your dedicated slots, and you're good to go....I ran the (3DMark) Steel Nomad stress test. The fans reached 2050RPM, temperatures maxed at 67C, and the GPU was pulling around 360 W of power. The fans remained around the 2100 RPM with the sensor reading 66 - 67C. Temperatures would hover between 66 and 67C. This would be your best look at standard gaming over a long period of time. Without the fan attached, I ran the same Steel Nomad stress loop. The fans reached 2100 RPM, but this time, I noticed the readings hit 69C instead of 67C. So instead of hovering between 66 and 67C, we're getting 68 and 69C. A two-degree change. I won't even say these two degrees were a constant because it stayed on 68C more than 69C. You'll likely get better results tweaking your system fans to improve cooling in this regard. Of course, different PC builds will result in different scenarios, but I can't say this fan made any drastic difference in performance and cooling."

Skip forward to the 2-minute 25-second mark to watch GLITCHED.online's coverage of the GIGABYTE AORUS RTX 5080 MASTER ICE model's extra cooling fan.


Their test build included the following hardware:
  • AMD Ryzen 9 9900X CPU
  • 64 GB DDR5 60000 MT/s RAM
  • GIGABYTE X870 AORUS Wi-Fi 7 Motherboard
  • GIGABYTE AORUS WATERFORCE X II 360 Cooler
  • GIGABYTE AORUS GeForce RTX 5080 MASTER ICE
  • GIGABYTE GeForce RTX 4080 SUPER GAMING OC
  • GIGABYTE AORUS C700 GLASS Case

View at TechPowerUp Main Site | Source
 
Comedy...
 
Gigabyte is strange
 
Atleast its not preinstalled and optional unlike the Shitsus Astral.
Also, all the reviews point to the astral cards being much noisier than necessary, due to the turbulence caused from one fan blowing into the other, without tangible benefits in terms of temps.
 
Save the drama for yo momma, cause she don't work here.. :D

Funny thing about how 1 company trying something different results in other companies bashing their designs, then bringing out a very similar product with the similar features....

And some folks would say that imitation is the best form of flattery, but we'll have to wait on the reviews to see what's what on this particular issue....
 
ghetto mod detected
 
Also, all the reviews point to the astral cards being much noisier than necessary, due to the turbulence caused from one fan blowing into the other, without tangible benefits in terms of temps.
They released an updated quiet bios with an adjusted fan curve. :)


 
These graphic card makers, design their stuff, like it's the one and only component inside the PC chassis. This design maybe tolerable in open bench, or with the card being on th top of other components/separated from them. But this, FE and Astral just pushes the furnace-like 500-600w of heat, towards the CPU, VRM, and memory.
 
And it doesnt even cool the 12V connector.
 
They should put a single slot height blower on that side of the card pulling heat and pushing it out the back with shroud to expel heat, but their lazy with their design so they don't bother. I mean if these cards are that hot and require that much cooling or might benefit from it they probably should be and isn't even that complicated or difficult. They already have the cutout and heat pipes wicking heat towards the opening all they need to do is pull the heat that's already actively rising up anyway and dump it out the rear of the case. It's simple and effective enough. Ideally you'd like to see something like that with heat pipe and fins in a U shape that wrap around the backside of the card further benefiting the cooling potential, but since they haven't managed to figure out incorporating a simple blower and shroud on the rear side of a GPU yet good luck that's very wishful thinking.
 
They're being lazy with this, I get that they can't really compete with the time and investment from nvidia on the cooler design, but they had since the 3090 to realize how to improve cooler design and they're still doing the same shit of just going bigger with a tiny bypass at the rear to imitate nvidia.

They need to move the gpu core closer to the center to reduce the lenght of the heatpipes before the passthrough opening, on the other side do a blower - just like 3090 and 4090. No need to go to the extreme of the 5090 with a super dense pcb, complicated connectors and daughter boards but they had 4 years to copy nvidia's work but instead they're still doing the same bullshit 4 slot designs.
 
It would be nice to see a blower on each side of GPU that dumps heat out the rear, but also channel heat concentration to the rear of the GPU from the bottom of GPU. I think part if the reason it hasn't been done is more to do with considerations around card slot space you need a 2-3 card slot space at least to do so and some of these cards already pushing into 3 slot height bottom cooling designs would be more like 4 slot height at that point. I do think a single slot blower heat sink on the rear similar to like a quad M.2 device would make sense though a better quality blower fan than those tend to skimp on because a more robust one isn't needed so more like laptops utilize.
 
A solution to a self created issue.
 
Also, all the reviews point to the astral cards being much noisier than necessary, due to the turbulence caused from one fan blowing into the other, without tangible benefits in terms of temps.
But at least they don't melt your PC, I think :shadedshu:
 
They should've just redirected that fan towards the power connector instead
 
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