Lian Li SP850 850W Gold: Fully Modular SFX Power for Compact High-Performance Builds
Lian Li SP850 850W Gold: Fully Modular SFX Power for Compact High-Performance Builds is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
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| Manufacturer | Lian li |
| Efficiency rating | 80 plus Gold |
| Modular | FULL |
| Wattage | 850W |
Payment & Security
Cash on delivery - Instapay
Elevate your small form factor PC with the Lian Li SP850 850W Gold SFX PSU, available in sleek black or white finishes to match your build aesthetic. This fully modular powerhouse delivers stable 850W output, fully compliant with ATX 3.0 standards and featuring native PCIe 5.0 support via a 12VHPWR connector for seamless integration with next-gen GPUs like the RTX 40-series. Engineered with Japanese capacitors and comprehensive protections, it ensures reliable, efficient performance in tight spaces without compromising on power.
key features
- 850W Continuous Power - Handles power-hungry components in SFF setups, enabling overclocking and multi-GPU configurations without voltage drops.
- Fully Modular Braided Cables - Customizable wiring reduces clutter, improves airflow, and enhances the visual appeal of compact cases.
- 80+ Gold Efficiency - Up to 93% energy conversion minimizes heat and noise, lowering operational costs for long gaming sessions.
key specifications
| Feature | Specification |
|---|---|
| Brand | Lian Li |
| Model | SP850 |
| Total Power | 850W |
| Form Factor | SFX (ATX 3.0 / ATX12V) |
| Efficiency Certification | 80+ Gold (up to 93%) |
| Dimensions | 100 x 63.5 x 125 mm (D x W x H) |
| Weight | 1.15 kg |
| Fan | 92mm Hydraulic Bearing Fan |
| Protection Features | OVP/OPP/SCP/UVP/OCP/OTP |
| Modular Design | Fully Modular (Braided Cables) |
| MTBF | >100,000 hours |
* Specifications may vary by region and model variant.
performance excellence
The Lian Li SP850 excels in voltage regulation, delivering up to 70A on the +12V rail for unflinching stability during intensive loads like 4K gaming or content creation in SFF chassis. Its Active PFC design and low-ripple output ensure clean power delivery, supporting transient spikes up to 200% of rated power for 100μs, perfect for modern GPUs.
user experience & comfort
With a 92mm hydraulic bearing fan featuring ZERO RPM mode below 40% load, it stays whisper-quiet during light tasks and ramps efficiently under stress, keeping your compact build cool. The flat, braided modular cables simplify routing in tight spaces, making assembly faster and more intuitive for SFF enthusiasts.
design & build quality
Housed in a durable steel and brushed aluminum chassis, the SP850's ultra-compact SFX form factor fits seamlessly into mini-ITX cases while using premium Japanese electrolytic capacitors for twice the lifespan of standard units. Its universal 100-240V input with inrush current limiter provides global compatibility, including stable operation on 220V grids.
connectivity & compatibility
- 24/20-pin ATX Motherboard (300mm) – Powers standard motherboards with precision.
- 8/4+4-pin EPS CPU (x2, 600mm) – Dual support for high-end CPUs and overclocking.
- PCIe 8/6+2-pin (x3, 400mm/400+120mm) – Versatile for graphics cards up to Gen 4.
- 12VHPWR PCIe (400mm, 16 AWG) – Direct 600W to PCIe 5.0 GPUs like RTX 40-series.
- SATA (x4, daisy-chain) & Peripheral (x4, daisy-chain) – Ample for SSDs, HDDs, and fans.
perfect for
- SFF Gaming Builds – Fits perfectly in mini-ITX cases, powering RTX 40-series GPUs with native 12VHPWR for ray-traced 1440p gaming.
- Compact Workstations – Delivers efficient power for creative pros in space-constrained setups, handling rendering without thermal throttling.
- Custom Enthusiast Rigs – Modular design and high efficiency suit overclocked SFF systems, ensuring silence and reliability in custom loops.
why choose this product
The Lian Li SP850 stands out with its pioneering SFX support for ATX 3.0 and PCIe 5.0, offering future-proof power in a compact package that outperforms traditional units in small cases. Backed by a 5-year warranty and superior build quality, it combines efficiency, modularity, and style to elevate any SFF build, saving space and energy without sacrificing performance.
frequently asked questions
Q: Is the Lian Li SP850 compatible with PCIe 5.0 GPUs like the RTX 40-series?
A: Yes, it includes a native 12VHPWR connector (16 AWG) supporting up to 600W directly, eliminating adapters and ensuring full ATX 3.0 compliance for seamless integration with NVIDIA's latest cards.
Q: What voltage input does the SP850 support for international use?
A: It features a universal 100-240V AC input with Active PFC, automatically adjusting for regions like Egypt's 220V grid while including an inrush current limiter for safe, stable operation worldwide.
