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Lian Li
Lian Li SP 850W
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Deal
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PakByte
Rs. 40,000
Specifications
General Information
- Brand
- Lian Li
- Model
- Lian Li SP
- Category
- PSUs
Technical Specs
- Cooling
- 92mm hydraulic bearing fan
- Housing
- Brushed aluminum
- Capacitors
- Japanese electrolytic capacitors
- Modularity
- Fully-Modular
- Form Factor
- SFX
- Efficiency Rating
- 80 PLUS Gold
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About this product
Compact 850W SFX Power: Big Headroom Without the Bulk
For small form factor builders chasing real upgrade headroom, the Lian Li SP850 delivers 850W in an SFX body that feels purpose built for tight cases, rozana ke builds mein. The compact chassis here measures 125 × 100 × 63.5 mm, so many Mini ITX layouts keep breathing room for cable bends and side panels. This SFX form factor choice supports power hungry components, jahan clearance aur airflow dono critical hotay hain, while avoiding the wasted space of larger ATX PSUs. The combined +12V output is listed at 840W, which matters because CPU and GPU loads mostly live on 12V in modern systems. The wide 100 240Vrms input rating keeps the PSU flexible across different power environments, tou daily use mein stability ka feel better rehta hai. A fully modular layout helps you install only the needed cables, is liye clutter kam hota hai and airflow stays cleaner. This wattage class suits compact gaming rigs and creator boxes, jahan future GPU upgrades ka plan hota hai, while still keeping the build neat. The overall experience feels intentional and efficient, kyun ke size chota rehta hai but headroom still feels confidently modern
Brushed Aluminum Housing: Premium Build Feel for SFF Setups
A premium exterior matters in compact builds, and the SP850 highlights a sleek brushed aluminum housing that looks at home in showcase cases. The official specification lists a steel and brushed aluminum housing, so the body feels sturdy during mounting and bracket alignment in tight PSU bays. The two color approach keeps themes consistent, jab aap black stealth ya clean white aesthetic bana rahe hon, and the finish doesn’t look like an afterthought. The compact 100 mm depth helps preserve front to back airflow, jis se cable routing ke liye thori zyada space mil jati hai, and panels close with less pressure. The brushed finish visually pairs well with aluminum heavy PC cases, tou build ki overall styling more cohesive lagti hai. The included braided cables reinforce that premium look, so even tight bends and visible runs still look tidy. The smaller SFX format also makes cable exits more noticeable, is liye clean housing and neat routing become genuinely practical. The final result feels refined in daily use, kyun ke build quality ka impression sirf photos tak limited nahi rehta
80 PLUS Gold Efficiency: Less Wasted Heat, More Usable Power
Efficiency is not a marketing afterthought here, because the SP850 is positioned as an 80 PLUS Gold unit for stronger everyday conversion. At 115VAC and a 50% load point, the product page states 91.55% efficiency, which translates into less wasted heat inside compact cases. At peak conditions the specification notes up to 93.53% max efficiency, tou extended gaming sessions mein PSU heat output comparatively controlled rehta hai. This matters most in small enclosures, because every extra watt of waste becomes extra temperature that the case must remove. A Gold efficiency profile can also support smoother acoustics, kyun ke fans ko aggressive RPM par zyada der chalna nahi padta, especially in mixed workloads. The active PFC note lists PF > 0.90 under full load, so power usage stays more disciplined at the wall while the system remains consistent. The end benefit feels very practical, aapko compact build mein heat kam aur efficiency zyada milti hai, without sacrificing real wattage
Quiet Cooling with Zero RPM Mode: Silence When Loads Stay Light
Quiet operation starts with smart cooling design, and the SP850 uses a 92mm hydraulic bearing fan suited for SFX airflow constraints. The fan behavior includes a Zero RPM mode under 40% load, is liye idle browsing ya office work pe system ka noise floor low rehta hai. The same logic can also trigger based on heat, because the product page mentions fan operation once ambient reaches 60°C for protective cooling. The published acoustic range is 17.1 to 40.6 dBA, which helps set realistic expectations for how the unit may sound under heavier loads. The fan speed specification lists 1000 2800 RPM, tou ramp up ka feel gradual rehta hai instead of instantly loud bursts. The smaller 92mm size keeps the PSU body compact, so cramped cases still get the clearance benefit while cooling stays focused. During long sessions the semi passive curve reduces noise when loads are moderate, aur jab zarurat ho tab cooling kick in karti hai to keep stability in check
Fully Modular Braided Cables: Cleaner Routing and Better Airflow
Cable management gets harder in small cases, so the SP850’s fully modular design helps you connect only what your build actually needs. Lian Li includes braided cables right in the box, jis se routing zyada flexible hoti hai, and the finished look stays premium without extra purchases. The connector set includes the 24/20 pin motherboard lead and two CPU/ATX12V connectors, so modern boards get proper power without awkward splitters. The official connector list also includes multiple SATA and peripheral chains, tou SSDs, hubs, and accessories connect karna straight forward rehta hai in everyday builds. For GPU wiring, TechPowerUp notes the SP850 provides the modern 12+4 pin ATX12HPWR plus additional PCIe connectors, which keeps compatibility broad across different graphics generations. This modular approach improves airflow, kyun ke extra unused cables case mein bunch nahi hotay, and fans can move air with less turbulence. The overall install experience stays cleaner, is liye future upgrades bhi asaan ho jati hain because you add a cable instead of rebuilding the whole route
Japanese Electrolytic Capacitors: Built for Durable, Stable Daily Use
Long term stability depends heavily on internal parts, and the SP850 explicitly highlights high durability Japanese electrolytic capacitors in its design. That component choice is framed for reliability and high stability, tou heavy load scenarios mein confidence zyada feel hota hai when the system is pushed hard. Compact PSUs often live in warmer pockets of the case, is liye better component selection can matter even more in SFX builds than in roomy towers. The launch coverage also reiterates the Japanese capacitor approach and the premium housing direction, which supports the idea of this PSU being built for longer cycles. A five year limited warranty is listed for the SP850, so ownership feels more secure for portable setups that get moved and re cabled often. When daily use includes gaming, editing, and multitasking, aapko power behavior predictable chahiye hota hai, and reliability focused design choices help reduce random shutdown anxiety. The overall package reads like a purposeful foundation, kyun ke premium exterior ke saath internals bhi long run stability ko target karte hain
PCIe 5.0 12VHPWR Ready: Cleaner Power for Modern Graphics Cards
Modern GPU cabling can complicate tight builds, and the SP850 includes a 12VHPWR connector cable noted as compatible with 40 series graphics cards. The official description calls it a PCIe 5.0 12+4 pin cable in 16 AWG size that can transfer 600W, so adapter clutter and clearance stress can be reduced. TechPowerUp also reports the SP850 ships with a 12+4 pin ATX12HPWR connector, jo next gen GPU planning ko simple banata hai for small form factor builders. The product guidance emphasizes tight connector seating and avoiding bends near the connector, because good cable handling protects stability under high draw. That simple discipline keeps the build safer, aur GPU load ke under sudden black screens ka risk reduce ho sakta hai in cramped cases. With a native high power lead included, routing becomes cleaner and shorter, so side panels close with less pressure in compact layouts. For mixed generation setups, the modular system still supports traditional PCIe connectors, tou upgrade path flexible rehta hai even if the GPU changes later
Protection Suite for Peace of Mind: Safer Power for Expensive Parts
Protection features decide how a PSU behaves under stress, and the SP850 lists OCP, OVP, SCP, OPP, UVP, and OTP as included safeguards. These protections help reduce risk during faults, jis se GPU, motherboard, aur storage components ki safety better hoti hai when something goes wrong. The product page also mentions an inrush current limiter, which is relevant because startup surges can be harsh in compact power layouts. TechPowerUp describes the SP850 as a single +12V rail design, so delivery stays straightforward when modern GPUs spike power during scene changes. The official notes remind builders to keep total component draw within PSU wattage, is liye planning aur wattage calculation becomes part of a safer build routine. When a system is moved often, these layers add confidence, kyun ke cable wiggle ya minor shocks happen, and the PSU is designed to respond safely. Safety features rarely feel flashy, but they quietly protect your investment on every boot and every upgrade
Smart SFF Value: A Balanced Foundation for Gaming and Creator Builds
Choosing an SFX PSU should feel like a practical win, and the SP850 combines 850W capacity with a compact 125 × 100 × 63.5 mm footprint for space efficient builds. That mix suits high performance Mini ITX gaming rigs and portable creator systems, aur clean showcase cases where cable management becomes part of the design. The brushed aluminum housing and two color options keep aesthetics consistent, while braided modular cables help the interior stay tidy and airflow friendly. The Zero RPM behavior under 40% load supports a quieter desk experience, so meetings and late night browsing stay calm in many usage patterns. The included 12VHPWR support simplifies modern GPU wiring, jis se adapter clutter kam hota hai, and clearance stays easier to manage in tight enclosures. The stated protection suite and five year warranty add practical confidence, so the PSU feels like a stable long term foundation. If the goal is maximum performance in minimal space, yeh Lian Li SP850 platform headroom, tidy cabling, and refined build design ek saath deliver karta hai without forcing compromise
Also known as
Lian Li SP Series
Lian Li Performance SFX