80+ Platinum Full Modular ATX Power Supply LIAN LI SX850P 850W Platinum Full Modular ATX3.1 PC PSU Black & White Options | Japanese Capacitors | 10-Year Warranty Why Buy This ✓ 80 PLUS Platinum — ultra-high efficiency, stable output & lower operating cost ✓ Full Modular Cabling — clean cable management, better airflow & tidy build ✓ ATX 3.1 Compliant — supports modern GPUs & handles power spikes reliably ✓ Two Color Options — matte black or snow white to match your build theme What You'll Get
A premium 850W fully modular power supply from LIAN LI's SX series, available in matte black or snow white finish. Built for high-end gaming PCs, streaming workstations and clean-themed builds, it delivers consistent 850W output with 80 PLUS Platinum efficiency.
The full modular design lets you use only the cables you need, reducing clutter and improving case airflow. Built to ATX 3.1 standards, it handles transient power spikes from modern graphics cards with ease, ensuring system stability under full load.
Equipped with 105°C Japanese electrolytic capacitors for long-term durability and backed by a 10-year manufacturer warranty, this PSU is built for years of reliable service.
Color Options Please select your preferred color at checkout:
- Matte Black — classic stealth look, ideal for dark-themed builds
- Snow White — clean bright aesthetic, perfect for white PC builds
- Both colors share identical specs: 850W, 80 PLUS Platinum, full modular, ATX 3.1
Key Features
- 850W continuous output, 80 PLUS Platinum certified efficiency
- Full modular cable design — customize cabling, reduce case clutter
- ATX 3.1 standard — compatible with latest high-end graphics cards
- Premium 105°C Japanese capacitors — long lifespan & stable performance
- Optimized quiet cooling fan — balanced airflow with low noise operation
- Comprehensive protection: OVP, OCP, OPP, SCP, UVP & OTP
- Standard ATX form factor — fits most standard PC chassis
Specifications Item Detail Brand & Model LIAN LI SX850P Wattage 850W Continuous Efficiency 80 PLUS Platinum Cable Design Full Modular Standard ATX 3.1 Capacitors 105°C Japanese Electrolytic Capacitors Form Factor Standard ATX PSU Color Options Matte Black / Snow White Protection OVP / OCP / OPP / SCP / UVP / OTP Condition Brand new & 100% genuine. This is an official LIAN LI retail product, factory sealed in original packaging with all included accessories and full manufacturer warranty.
- 100% brand new, factory sealed retail package
- Authentic LIAN LI product with official 10-year warranty
- Includes complete set of modular cables, mounting screws & manual
- Perfect cosmetic and functional condition
⚠ Important — Read Before Buying:
Please select your desired color (Black / White) at checkout. This is a standard ATX power supply — verify your case has ATX PSU mounting space and that 850W is sufficient for your system components. We are not responsible for incompatibility caused by insufficient wattage or wrong form factor. Package Includes
- 1 × LIAN LI SX850P 850W Power Supply (selected color)
- Full set of modular power cables
- Mounting screws & accessory pack
- User manual & warranty documentation
- Original retail box
Warranty & Returns Warranty 10-year official manufacturer warranty Returns 30-day returns accepted (sealed unopened only) Quality Check Factory sealed, 100% genuine LIAN LI verified before dispatch Shipping
- Dispatched within 1–3business days after payment
- Tracking number provided for every order
- Standard & Expedited options at checkout
- Shockproof packaging protects retail box and internal components
Why Buy From Us
- 100% Genuine — authorized LIAN LI products, no counterfeits
- Ready stock — both colors in stock for fast dispatch
- Fast response — professional support for compatibility questions
- Trusted PC hardware seller — serving builders and enthusiasts worldwide
FAQ
Q: Is 850W enough for my build?
A: 850W is sufficient for most high-end single-GPU gaming builds and mid-range workstations. For flagship GPUs or multi-component setups, we recommend checking your total system power draw.
Q: Does it include all necessary cables?
A: Yes, it comes with a full set of modular cables including motherboard, CPU, PCIe, SATA and peripheral cables.
Q: Is the white version the same specs as the black one?
A: Yes. Both color versions have identical electrical specifications, features and warranty — only the exterior color differs.
Q: Does it fit my PC case?
A: It uses standard ATX PSU form factor and fits the vast majority of mid-tower and full-tower cases with ATX PSU mounting.
Questions about color options or compatibility? Message us before ordering — we reply fast.
