Lian Li RS1200G 1200W ATX 3.1 Power Supply (Rotational Shift 90° AC Inlet) with USB Fan Hub, 80 Plus Gold, PCIe 5.1 Ready, Native 12V-2x6 Cable, Fully Modular, 10-Year Warranty, Black (RS1200G.BH)
SIMILARV850 SFX Gold 850W Fully Modular Power Supply – 80+ Gold Certified SFF PSU, ATX 3.1 & PCIe 5.1 Ready, 90° Angled Cable $165.99Lian Li SP0850P Platinum 850W SFX Form Factor Power Supply with 12V-2x6 Connectors - ATX 3.1 & PCIE 5.1 Compliant - Low-Noise - Fully Modular - 105°C Capacitors - 10 Year Warranty - Black (SP0850P.B) $164.99Lian Li SX1200P Platinum Compact ATX Form Factor 1200W Power Supply | 12V-2x6 Cable | ATX 3.1 PSU & PCIE 5.1 Ready - 140mm Fan - Full Modular - 10 Year Warranty - Black (SX1200P.B) $168.42All Power Supplies →PSU Wattage Calculator →
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💡 How to pick a power supply
What to look for:
- Wattage exceeds total system draw by 20-30% headroom
- 80+ Gold or higher for efficiency
- Modular cables reduce clutter in your case
💰 Mid-range builds: 650-750W. High-end with RTX 4080+: 850W-1000W+
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SORTVIEWProductWattsRatingModularColorValuePrice

Lian Li★★★★4.1
1200W
80+ Gold
Full
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$165.99
Specifications
Watts1200W
ModularFull
ATX 3.0Yes
addedAt2026-05-15T13:17:14.416Z
sourceamazon-discovery
Form FactorATX
Rating80+ Gold
Customer Reviews★★★★★4.2 · 5 reviews
★★★★★Quality and features
su min · 2026-02-25 · via amazon
★★★★★Innovative tech, and a powerful new upgrade
EverNoticeThat · 2026-02-25 · via amazon
★★★★★not worth the price
Derek · 2025-12-31 · via amazon
★★★★★A Power Supply To Run Everything
Garrett Thomas · 2026-01-28 · via amazon
★★★★★Epic PSU
John Steenland · 2026-02-12 · via amazon
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$165.99
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