Sapphire Tech
Sapphire Tech NITRO+ Radeon RX 6900 XT 11308-03-20G graphics card
Refurbished RDNA 2 GPU with 16 GB GDDR6 at 16 Gbps, 5120 stream processors, boost to 2365 MHz, PCIe 4.0, HDMI 2.1 plus three DisplayPort 1.4 outputs for 7680 x 4320 resolution, 363 W TDP
- InterfacePCI Express 4.0
- Chipset ManufacturerAMD
- GPU SeriesAMD Radeon RX 6000 Series
- GPURadeon RX 6900 XT
- ArchitectureRDNA 2
- Game Clock2135 MHz
- 16GB GDDR6 on a 256-bit bus feeds high-resolution textures fast
- Boost clock reaches 2365 MHz for strong frame rates in heavy scenes
- HDMI 2.1 plus three DisplayPort 1.4 outputs drive four 8K displays
- 5120 stream processors on RDNA 2 architecture handle ray-traced workloads
- PCI Express 4.0 x16 interface removes bandwidth bottlenecks on modern platforms
Sapphire NITRO+ RX 6900 XT 16GB
The Sapphire NITRO+ Radeon RX 6900 XT is a high-end graphics card built on the AMD RDNA 2 architecture. It carries 16GB of GDDR6 memory across a 256-bit interface and connects through PCI Express 4.0. The card targets enthusiasts who want 4K gaming performance and content-creation headroom in a single slot design with triple-fan cooling.
Upgrade path from 8GB or older RDNA cards
Moving up from an 8GB model or a first-generation RDNA card adds 16GB of VRAM and 5120 stream processors, lifting memory capacity and compute throughput for modern titles. The jump is worthwhile when your current GPU hits its VRAM ceiling at 1440p ultra or 4K settings, or when you need the 2365 MHz boost clock for higher average frame rates in demanding workloads.
16GB GDDR6 headroom for 4K and multi-monitor
The 16GB frame buffer comfortably handles 4K gaming, high-resolution texture packs, and multi-monitor setups up to 7680 x 4320 across four displays. The 256-bit bus and 16 Gbps effective clock keep bandwidth steady for rasterised workloads. Heavy ray-tracing titles at 4K ultra will eventually exhaust the 16GB pool, and the 363W board power demands an 850W supply.
Highlights
- 16GB GDDR6 on a 256-bit bus feeds high-resolution textures fast
- Boost clock reaches 2365 MHz for strong frame rates in heavy scenes
- HDMI 2.1 plus three DisplayPort 1.4 outputs drive four 8K displays
- 5120 stream processors on RDNA 2 architecture handle ray-traced workloads
- PCI Express 4.0 x16 interface removes bandwidth bottlenecks on modern platforms
Specifications
| Brand | SAPPHIRE |
|---|---|
| Series | NITRO+ |
| Model | 11308-03-20G |
| Interface | PCI Express 4.0 |
| Chipset Manufacturer | AMD |
| GPU Series | AMD Radeon RX 6000 Series |
| GPU | Radeon RX 6900 XT |
| Architecture | RDNA 2 |
| Game Clock | 2135 MHz |
| Boost Clock | 2365 MHz |
| Stream Processors | 5120 |
| Effective Memory Clock | 16 Gbps |
| Memory Size | 16GB |
| Memory Interface | 256-Bit |
| Memory Type | GDDR6 |
| DirectX | DirectX 12 Ultimate |
| Multi-Monitor Support | 4 |
| HDMI | 1 x HDMI 2.1 |
| DisplayPort | 3 x DisplayPort 1.4 |
| Max Resolution | 7680 x 4320 |
| Virtual Reality Ready | Yes |
| Cooler | Triple Fans |
| Operating Systems Supported | Linux, Windows 7*, Windows 10, and Windows 8.1. 64-bit operating system required * Does not support all features including but not limited to Hardware Raytracing. 👉Check gaming pc with Windows 11 Pro |
| Thermal Design Power | 363W |
| System Requirements | PCI Express compatible motherboard with one x16 PCIe slot. Minimum 850W or greater power supply NOTE: Minimum recommended system power supply wattage is based on the specific graphics card and the typical power requirements of other system components. Your system may require more or less power. OEM and other pre-assembled PCs may have different power requirements. Minimum 8GB of system memory. Recommended 16GB. Installation software requires a keyboard, a mouse, and a display. A display with HDMI, or DisplayPort, or USB-C is required. Supported operating systems include Linux, Window |
| Recommended PSU Wattage | 850W |
| Power Connector | 2 x 8-Pin + 1 x 6-Pin |
| Features | Sapphire Features: Dual BIOS Max Boost TriXX Software Switch Premium Digital Power Design Fuse Protection Tri-X Cooling Technology Intelligent Fan Control Precision Fan Control Backplate with ARGB ARGB Fans Two-Ball Bearing Fans Hybrid Fan Blade Wave Fin Design V Shape Fin Design for GPU Cooling Integrated Cooling Module K6.5 Memory Pad TriXX Supported Fan Check Fan Quick Connect TriXX Boost NITRO Glow External RGB LED MB Synchronization AMD Features: AMD RDNA 2 Gaming Architecture DirectX 12 Ultimate Hardware Raytracing 7nm GPU GDDR6 Memory PCI Express 4.0 Support AMD FreeSync Techn |
| Form Factor | ATX |
| Max GPU Length | 320 mm |
| Card Dimensions (L x H) | 12.60" x 5.31" |
| Slot Width | 2.7 slot |
| Shipping weight | 1.86 kg |
| Package size | 434 × 241 × 91 mm |
Questions about this item
What PCIe slot width and power supply does the NITRO+ RX 6900 XT require?
It needs a PCI Express 4.0 x16 slot and a minimum 850 W power supply for the 363 W board.
Which power connectors must be attached before first boot?
Connect all required 8-pin PCIe power cables from the PSU; missing any will prevent the card from posting.
How should the triple-fan cooler be cleaned over time?
Use compressed air to clear dust from the three fans and heatsink fins every few months to maintain airflow.
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