Factory wholesale GeForce RTX 4090 48GB Turbofan/3 fans/24G VAM optional/GDDR6X: AI, rendering, inference, deep learning

4090 24G Turbofan      https://gpuaiserver.com/products/nvidia-geforce-rtx-4090-24gb-turbofan-gddr6x-ultimate-performance-for-ai-rendering-8k-gaming

NVIDIA GeForce RTX 4090 48GB Graphics Card
Technical Specifications,Test Results& FAQs

Specifications

Basic Information

• Model: NVIDIA GeForce RTX 4090 48G 
• Architecture: Ada Lovelace
• Process Technology: TSMC 4nm

Core Specifications

• CUDA Cores: 16,384
• Base Clock: 2235 MHz
• Boost Clock: 2610-2700 MHz
• RT Cores: 3rd Gen (128 units)
• Tensor Cores: 4th Gen (512 units)

Memory Specifications

• VRAM: 48GB GDDR6X
• Memory Interface: 384-bit
• Memory Speed: 21 Gbps
• Bandwidth: 1008 GB/s

Performance Features

• Ray Tracing: 3rd Gen RT Cores
• DLSS: DLSS 3 (Frame Generation)
• AI Performance: 4th Gen Tensor Cores
• TGP (Power Consumption): 450W (up to 600W for OC models)

Connectivity

• Interface: PCIe 4.0 x16
• Output Ports:
  • 3× DisplayPort 1.4a
  • 1× HDMI 2.1a (supports 8K@60Hz HDR)
• Max Resolution: 7680×4320 (8K)
• HDCP: Version 2.3

Power Requirements

• Recommended PSU: 850W (1000W for OC/high-end builds)
• Power Connector: 16-pin PCIe 5.0 (includes 4×8-pin adapter)

Physical Design

• Dimensions: 2-slot ~270mm (L) × 112mm (W) × 38mm (H)
• Weight: 1.8kg 
• Cooling: Single-turbine fan 

Software & Compatibility

• DirectX: 12 Ultimate
• OpenGL: 4.6
• Supported Systems: Windows, Linux, Ubuntu
• Key Technologies:
  • NVIDIA Reflex
  • NVIDIA Broadcast
  • NVIDIA Studio
  • AV1 Encoding (8th Gen NVENC)

Use Cases

• AI/ML: Large language model training/inference
• Gaming: 4K/8K gaming with DLSS 3
• Content Creation: 3D rendering, video editing, VR development，AI, rendering, inference, deep learning

Multi-GPU Inference Test Results For Deepseek R1

Frequently Asked Questions (FAQs)

1. Is the GPU manually modified?
No, it is factory-produced with fully redesigned PCB and BIOS.

2. How to install drivers?
Use official NVIDIA drivers (same method as the 24GB RTX 4090).

3. Is this product stable?
Yes. The 48GB version has been stable and mature since its release in September 2024.

4. Is this GPU modified from RTX 3090 Ti?
No. It uses a completely new PCB design, not based on the RTX 3090 Ti.

5. How is the 48GB VRAM achieved?
This is a factory-produced product with a redesigned PCB and memory configuration, not a DIY upgrade.

6. Is this the RTX 4090D?
No. It is a distinct model with 48GB VRAM.

7. Warranty Policy?
3-year manufacturer warranty.

8. Is the fan noisy?

• Turbine fan noise: ~65 dB at full load (noticeable in quiet environments).
• Idle/low load: Nearly silent.
• Optional 3-fan silent edition or DIY liquid cooling supported.

9. Physical Dimensions?
2-slot design: ~304mm × 137mm × 61mm.

10. Temperature Performance?

• Full load: ~60°C (tested at 25°C ambient).
• Actual temps depend on usage and environment.

11. Memory Chip Frequency?
2100 MHz (effective speed 21 Gbps).

12. Shipping Time?

• Orders <100 units: 2–3 business days.
• Bulk orders: Contact sales team.

13. Manufacturing Origin?
Produced in China.

14. Trade-in for 24GB RTX 4090?
Yes. Contact us for trade-in details.

15. OS Compatibility?
Supports Windows, Linux, Ubuntu.Etc

16. Driver/CUDA Support on Ubuntu?
Full compatibility with NVIDIA drivers and CUDA.

17. Slot Occupancy?
Dual-width.

18. Differences vs. 24GB RTX 4090?

• Key upgrade: 48GB VRAM (double capacity).
• Other specs: Identical core hardware, power consumption, and interfaces.

19，How long is the warranty?How to repair?

Please send it to the designated repair point and you can enjoy a 3-year warranty