Lian Li SP750

The Lian Li SP750 is a premium high-performance SFX power supply from one of the most respected names in PC enthusiast hardware. Designed specifically for small form factor (SFF) and Mini-ITX builds, this 80+ Gold certified fully modular PSU delivers 750 watts of clean power in a compact 125 × 63.5 × 100mm SFX chassis — small enough to fit in virtually every modern SFX case while powering serious gaming hardware.

Built with a premium brushed aluminum housing, Japanese electrolytic capacitors, 92mm hydraulic bearing fan with Zero RPM Mode, and fully modular braided cables — the SP750 combines premium aesthetics, high reliability, and silent operation. Perfect for builds in Lian Li O11D Mini, NCASE M1, Dan A4-SFX, Cooler Master NR200, FormD T1, Lian Li Q58, and other compact cases.

📐 SFX Form Factor — Compact Powerhouse

Maximum power in minimum space:

• SFX form factor — Standard 125 × 63.5 × 100mm
• ~92% less volume than typical ATX PSUs
• Compatible with Lian Li O11D Mini, NCASE M1, Dan A4-SFX
• Compatible with Cooler Master NR200, FormD T1, Lian Li Q58
• Compatible with virtually all SFX cases
• 750W output in tiny package — Power flagship GPUs in SFF

⚡ 750W of 80+ Gold Certified Power

Premium efficiency in compact form:

• 750 Watts continuous output
• 80 PLUS Gold Certified — Up to 92% efficiency
• Cybenetics Platinum efficiency rating
• Cybenetics Standard+ noise rating
• Single +12V rail design — Up to 744W on +12V (62A)
• Active PFC (PF > 0.90) at full load
• 90-264V universal AC input
• Perfect for RTX 4070 Ti / RTX 4070 SUPER / RX 7800 XT SFF builds

🎨 Premium Brushed Aluminum Housing

Premium aesthetics that stand out:

• Sleek brushed aluminum housing — Premium feel
• Steel construction for durability
• Black color for stealthy builds
• Modern industrial design
• Premium look showcased in clear-panel SFF cases

🔌 Fully Modular Cables — All Braided

Premium cables right out of the box:

• Fully modular cable design — Use only what you need
• Braided cables for clean look (premium standard)
• 1× ATX 24/20-pin motherboard cable (300mm)
• 2× EPS 8/4-pin (4+4) CPU power cables (400mm)
• 2× PCIe 8/6-pin graphics cables (450mm with 2nd connector)
• 2× SATA cables (8 SATA connectors total)
• 1× Peripheral 4-pin (Molex) cable (2 connectors)
• Compact cable lengths ideal for SFX builds
• Cable storage pouch included

🔇 92mm Hydraulic Bearing Fan — Zero RPM Mode

Silent operation when you need it most:

• 92mm hydraulic bearing fan
• Zero RPM Mode activates under 40% load
• Completely silent during light tasks (browsing, productivity)
• Hydraulic Bearing for long lifespan and quiet operation
• Noise Level: 17.6 - 31.8 dBA
• Active fan only when needed — Maximum lifespan
• Premium-grade fan technology

🌡️ Premium Japanese Electrolytic Capacitors

The reliability factor that matters:

• Premium Japanese electrolytic capacitors
• High-quality components throughout
• Excellent durability for long-term reliability
• Highest stability for sensitive components
• Tight voltage regulation
• Engineered for years of reliable operation

⚙️ Detailed Power Specifications

• Max DC Output: 750W
• Combined +3.3V & +5V: 100W
• Combined +12V: 744W (62A)
• Input Voltage: 90-264 Vrms
• Input Frequency: 47-63 Hz
• Active PFC: PF > 0.90 at full load
• Efficiency: 91.94% @ 20% load → 89.09% @ 100% load
• Efficiency Rating: 80 PLUS Gold (Cybenetics LAMBDA Standard+ noise rating)
• Connectors: Peripheral/Molex is 4x connectors on 1 cable, not 2. No 12VHPWR / 12V-2x6 connector on this unit
• Warranty: 5 years

🛡️ Comprehensive Protections

• OCP — Over Current Protection
• OVP — Over Voltage Protection
• UVP — Under Voltage Protection
• OPP — Over Power Protection
• SCP — Short Circuit Protection
• OTP — Over Temperature Protection

🔧 Recommended Builds

The SP750 is ideal for these SFF builds:

• ✅ Lian Li O11D Mini + RTX 4070 Ti / Ryzen 7
• ✅ NCASE M1 / FormD T1 ultra-compact builds
• ✅ Cooler Master NR200 SFF gaming rigs
• ✅ Dan A4-SFX mini console-replacement builds
• ✅ Lian Li Q58 compact gaming PCs
• ✅ RTX 4070 / 4070 Ti / 4060 Ti / 4060 graphics cards
• ✅ RX 7800 XT / 7700 XT AMD GPUs
• ✅ Ryzen 7 7800X3D / i7-14700K SFF builds
• ✅ HTPC, LAN rig, console-replacement builds

🎯 Why Lian Li SP750?

• ✅ Lian Li brand — Premium SFF specialist
• ✅ Compact SFX form factor — Fits any SFX case
• ✅ 750W in tiny package — Power-dense
• ✅ 80+ Gold + Cybenetics Platinum efficiency
• ✅ Premium brushed aluminum housing
• ✅ Japanese capacitors for reliability
• ✅ Zero RPM Mode — Silent under 40% load
• ✅ Fully modular braided cables — Premium aesthetics
• ✅ Perfect for: SFF, ITX, Mini-ITX, console-replacement, LAN rigs

Key Features

• Model: Lian Li SP750 (G89.SP750.00 / SP750.B)
• Brand: Lian Li
• Wattage: 750W continuous
• Form Factor: SFX
• Dimensions: 125 × 63.5 × 100mm (W × H × D)
• Modular Design: Fully Modular
• Cable Type: Braided cables (premium)
• Efficiency: 80 PLUS Gold (up to 92%)
• Cybenetics: Platinum efficiency + Standard+ noise
• Capacitors: Japanese electrolytic
• Material: Steel + Brushed Aluminum housing
• +12V Rail: Single rail, 62A (744W)
• +3.3V & +5V: 100W combined
• Active PFC: > 0.90 at full load
• Input Voltage: 90-264V universal
• Input Frequency: 47-63 Hz
• Cooling Fan: 92mm Hydraulic Bearing
• Fan Mode: Zero RPM under 40% load
• Noise Level: 17.6 - 31.8 dBA
• ATX 24-pin: 1× connector (300mm)
• EPS 8-pin (4+4): 2× connectors (400mm)
• PCIe 8-pin (6+2): 3× connectors total (2 cables, 450mm)
• SATA: 8× connectors (2 cables)
• Peripheral 4-pin (Molex): 2× connectors (1 cable)
• Protections: OCP / OVP / UVP / OPP / SCP / OTP
• Certifications: 80+ Gold, Cybenetics Platinum
• Color: Black
• SKU: PSU-LIANLI-SP750-OB-0075