Gigabyte 24GB NVIDIA GeForce RTX 3090 Turbo GDDR6X Graphics Card Model GV-N3090TURBO-24GD
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AI Verdict
This discontinued 2-slot blower card is a loud, hot-running workstation powerhouse built specifically for multi-GPU deep learning rigs and ultra-compact SFF builds where standard triple-fan coolers si
This card was purpose-built for server racks and extreme SFF cases where dumping 350W of heat inside the chassis is a death sentence. Buying a blower-style 3090 for a standard mid-tower case is a massive mistake that will only ruin your acoustic experience. The 5400 RPM fan requires heavy noise-canceling headphones for basic gaming.
If you have the physical space, look for a triple-fan model like the RTX 3090 Gaming OC or Founders Edition for drastically lower noise levels.
Regret Score™
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Critically weak dimension
Amazon rating vs actual quality
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Pros
- Strict 2-slot, 267mm length fits perfectly in sandwich-style SFF cases like the Louqe Ghost S1.
- Blower fan exhausts 350W of heat directly out the rear PCIe bracket, keeping case ambient temps low.
- Rear-facing dual 8-pin power connectors make cable management incredibly clean in server chassis.
- Packs 24GB of GDDR6X VRAM, making it a budget alternative to Quadro cards for deep learning and AI rendering.
Cons
- Blower fan hits 5400 RPM at 100%, sounding literally like a jet engine under heavy gaming loads.
- GDDR6X memory junction temperatures easily exceed 95°C, often requiring thermal pad replacements.
- Rear-facing power connectors add extra length that can block front-mounted AIO radiators in small cases.
- Discontinued by Gigabyte, meaning you'll only find it used and VBIOS updates are hard to track down.
Dimension Scores
Delivers identical 4K gaming frame rates to other RTX 3090s thanks to the 1695 MHz boost clock and 10496 CUDA cores.
The core stays around 70°C, but the blower fan screams at 58 dBA under load and the VRAM runs extremely hot.
Pulls a massive 350W under load, requiring at least a 750W power supply and generating immense heat.
24GB of GDDR6X is massive, allowing for heavy local AI model training and zero bottlenecking in 4K gaming.
Best For
- Multi-GPU deep learning workstations packed into a single motherboard.
- Ultra-compact SFF builds (like the Dan A4 or Ghost S1) that lack internal exhaust airflow.
- Custom water-cooling enthusiasts looking for a reference-sized PCB to slap an Alphacool block on.
Not Recommended For
- Standard ATX gaming rigs where a quieter triple-fan cooler would easily fit.
- Gamers who play without noise-canceling headphones.
Watch Out For
- The dual 8-pin power connectors stick straight out the back edge of the card, not the side, which can instantly ruin your clearance if you have a front-mounted radiator.
- The factory thermal pads on the GDDR6X memory are notoriously poor, leading to 105°C+ hotspot temps unless you open the card and replace them.
- Gigabyte discontinued this model shortly after launch, so finding official support, replacement fans, or the Resizable BAR VBIOS update requires digging through Reddit threads.
Full Specifications
| ASIN | B08KHKDTSJ |
| Brand | GIGABYTE |
| Batteries | 1 A batteries required. |
| Item Weight | 3.08 pounds |
| Manufacturer | Gigabyte |
| Graphics Ram Size | 24 GB |
| Item model number | GV-N3090TURBO-24GD |
| Product Dimensions | 10.51 x 4.37 x 1.57 inches |
| Graphics Coprocessor | NVIDIA GeForce RTX 3090 |
| Video Output Interface | HDMI |
| Graphics Processor Manufacturer | NVIDIA |
What Buyers Say
The Gigabyte 3090 Turbo is a unicorn card that Nvidia forced out of production because it cannibalized their Quadro workstation sales. Buyers universally agree the blower cooler is deafeningly loud, with many comparing it to a hair dryer when it ramps past 2000 RPM. SFF builders and AI researchers absolutely love it because it strictly occupies two slots and exhausts all 350W of heat directly out the back of the case. Many owners end up undervolting the card to 0.825v or ripping the shroud off entirely to install an Alphacool water block.
“I thought the noise would be manageable, but boy was I wrong—playing Cyberpunk is like having my own private airliner taking off on my desk.”
Common Praise
- Strict 2-slot thickness (40mm) fits in almost any SFF case.
- Exhausts 100% of its heat out the rear I/O bracket.
- GPU core temperatures surprisingly stay under 70°C during heavy gaming.
- Rear-facing power cables make multi-GPU server setups much cleaner.
Common Complaints
- Fan noise is unbearable past 50% speed (around 2500 RPM).
- GDDR6X memory junction temps easily hit 100°C+ during sustained loads.
- Rear power connectors block front-mounted AIOs in cases like the NZXT H210.
- Factory thermal pads degrade quickly and leak oily residue.
Ownership Tips
- You absolutely must set a custom fan curve and undervolt the card (e.g., 825mV at 1800MHz) to keep the noise tolerable.
- Replacing the factory thermal pads with high-quality 2mm/3mm aftermarket pads drops VRAM temps by 10-15°C.
- The card was discontinued so early that finding the official Resizable BAR VBIOS requires digging through Reddit Dropbox links.
Frequently Asked Questions
Why is the fan so incredibly loud?
It uses a single blower fan that spins up to 5400 RPM to force air across a dense copper vapor chamber. You will need to undervolt the card or wear noise-canceling headphones while gaming.
Can I watercool this specific Turbo model?
Yes. The PCB is very close to reference, and companies like Alphacool make specific Eisblock and Eiswolf AIO waterblocks that fit the GV-N3090TURBO-24GD perfectly.
Where are the power connectors located?
Most GPUs put power connectors on the side; this card puts two 8-pin PCIe connectors on the far rear edge (the tail) of the card. This is designed for server racks but adds about an inch to the required clearance length.
Does this card support Resizable BAR?
Yes, but because the card was discontinued early, you have to manually flash a specific VBIOS update that Gigabyte support released quietly on forums.
Are the core temperatures safe?
The GPU core actually stays surprisingly cool (around 67-70°C) because the vapor chamber is highly effective. The real thermal issue is the GDDR6X VRAM, which frequently hits 95°C+.
Buying Guide
You are looking at a highly specialized piece of hardware. Blower-style coolers are not meant for standard gaming PCs; they are designed to be crammed together in server racks or tiny cases where standard airflow doesn't exist. You are trading acoustic comfort for a strict 2-slot form factor and rear-exhaust capabilities. Be prepared to undervolt the card, wear heavy headphones, or strip it down for a custom water cooling loop.
Blower-Style Cooler
Instead of blowing hot air around inside your PC case like a normal fan, it sucks air in and shoots it straight out the back panel. Great for tiny cases, terrible for your ears.
24GB GDDR6X VRAM
Think of this as the card's short-term memory. 24GB is massive overkill for just gaming, but it's the exact amount you need to load large AI models or render complex 3D scenes without crashing.
Rear-Facing Power Connectors
The power cables plug into the tail end of the card instead of the side. This makes the card physically longer once plugged in, which can ruin your measurements if you have a tight case.
Alternatives
If you have a standard mid-tower case, search for a triple-fan RTX 3090 or RTX 4080 for drastically quieter operation and cooler memory temperatures.
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