Not sure if this fits your room?
DIY-friendly installation • Guides included • Pro installer optional (not provided directly)

True 4K Ultra Performance
Powered by an Intel Core Ultra 7 265F processor and NVIDIA RTX 5080 graphics, the Performance Max is engineered to run GSPro and FSX Play at full 4K Ultra settings with confidence.
Experience sharper textures, smoother ball flight, and lifelike course detail that mirrors real-world play — it's almost like being at the course, but in your basement instead.

Quiet Liquid-Cooled Stability
The SG3-5802 features a 280mm liquid cooling system that keeps temperatures low and noise minimal, even during long sessions, tournaments, or heavy multi-display use.
No fans spinning up mid-round. No thermal throttling during extended play. Just consistent, quiet performance that lets you focus entirely on your game.

Zero Bottlenecks — Lightning-Fast Load Times
With 32GB of DDR5 6000MHz RAM and a 2TB NVMe SSD, the Performance Max loads courses in seconds, switches between modes instantly, and gives you plenty of space for software, updates, and replays.
You'll spend less time waiting and more time swinging. Every session starts fast and stays smooth.

Multi-Display Ready & Fully Connected
Designed to handle projectors, side TVs, and data screens simultaneously without stressing the system. Thunderbolt 4, WiFi 6E, Bluetooth 5.3, and an extensive array of USB ports mean easy connections to launch monitors, swing cameras, and accessories.
Whether you're running a single projector or a full multi-screen setup, the Performance Max delivers without compromise.

Prebuilt & Ready to Play
The Performance Max arrives fully assembled and tested — no building, no driver installs, no tech headaches. Turn it on, connect your projector and launch monitor, and start swinging.
Windows 11 Home comes pre-installed. A wireless keyboard and mouse are included so you're ready from the moment you unbox it.
Details
The SurfThing Performance Max (SG3-5802) is a purpose-built golf simulator computer engineered with an Intel Core Ultra 7 265F processor, NVIDIA RTX 5080 graphics, 32GB DDR5 RAM, and a 2TB NVMe SSD. Liquid-cooled and prebuilt, it delivers true 4K Ultra performance in GSPro, FSX Play, and any simulation software on the market — ready to play straight out of the box.
Performance Max Specifications & Features
Intel Core Ultra 7 265F Processor
The latest Intel Core Ultra 7 265F delivers desktop-class multi-threaded performance for golf simulation software, background processes, and streaming — all without breaking a sweat.
Paired with the 280mm liquid cooler, the CPU maintains peak clock speeds even during extended play sessions, ensuring a consistent and stutter-free experience.
NVIDIA RTX 5080 Graphics
The RTX 5080 is a powerhouse GPU that drives true 4K Ultra visuals in GSPro, FSX Play, and any simulation software on the market. Ray tracing, DLSS, and massive VRAM ensure future-proof performance as software evolves.
Run swing cameras and multiple displays while maintaining buttery-smooth frame rates — no compromises required.
32GB DDR5 6000MHz RAM
High-speed DDR5 memory at 6000MHz ensures rapid data access for simulation software, course loading, and multitasking. 32GB provides ample headroom for running additional applications alongside your simulator software.
No lag, no stutters — just seamless performance whether you're loading a new course or switching between modes mid-session.
2TB NVMe SSD Storage
A massive 2TB NVMe SSD delivers lightning-fast boot times and instant course loading. The generous capacity means plenty of room for multiple simulation platforms, course libraries, swing recordings, and system updates.
NVMe technology means read/write speeds that leave traditional SSDs behind — your entire system feels snappier and more responsive.
280mm Liquid Cooling System
The integrated 280mm liquid cooling system keeps the CPU at optimal temperatures even under sustained heavy load. This means maximum performance without thermal throttling, and noise levels that stay minimal so you can focus on your game.
Whether it's a 20-minute warm-up or a 4-hour tournament, the cooling system ensures the Performance Max runs consistently and quietly.
1000W Gold-Rated Power Supply
A high-efficiency 1000W Gold-rated PSU provides clean, reliable power to every component with headroom to spare. Gold efficiency rating means lower power draw, less heat, and quieter operation.
The generous wattage ensures stable operation under full load, with room to support additional peripherals and accessories without concern.
What's Included
Every Performance Max ships with everything you need to get started:
- SurfThing Performance Max Desktop Computer (SG3-5802)
- WiFi antenna
- Power cable
- Wireless keyboard
- Wireless mouse
Not included: HDMI cable, DisplayPort cable, computer monitor. These are available separately.
Setup & Connectivity
Space & Setup
The SG3-5802 is a compact desktop measuring 8.07" (W) × 14.29" (H) × 17.8" (D) — designed to fit neatly into your simulator space without taking up valuable floor area.
Place it near your projector or display setup with adequate ventilation. The prebuilt design means zero assembly — just connect power, plug in your display, and you're ready to play.
Connectivity & I/O Ports
Rear Ports:
- 1× USB Type-C (Thunderbolt 4)
- 6× USB 3.2 Gen 1 (2 with Ultra USB Power)
- 6× USB 2.0
- 1× 2.5G LAN
- 2× WiFi antennas
- 1× Optical S/PDIF Out
- 2× Audio jacks
Front Ports:
- 1× USB 3.2 Gen 1 Type-C
- 1× USB 3.2 Gen 1 Type-A
- 1× HD Audio Combo (headset/mic)
Ordering Information
Shipping & Delivery
The Performance Max ships directly from SurfThing with free shipping to US addresses.
Orders typically ship within 3–5 business days. You'll receive tracking information via email once your order has shipped.
This is a Manufacturer Direct item — it ships separately from other items in your order. SurfThing products currently ship to US addresses only.
Warranty & Returns
The SurfThing Performance Max is covered by SurfThing's manufacturer warranty covering defects in materials and workmanship.
A 30-day money-back guarantee is included on all orders. If you're not satisfied, contact us for a hassle-free return.
For warranty claims or technical support, contact us directly and we'll coordinate with SurfThing on your behalf.