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)
SIMILARThermaltake - Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply - Black $129.99MSI - MAG A850GLS PCIE5 850W ATX 3.1 & PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black $129.99MSI MPG A1000GS PCIE5 II, Fully Modular Gaming 1000W Power Supply, 80+ Gold, Dual 12V-2x6 Cables, Server-Grade Capacitor, ATX 3.1 & PCIe 5.1 Ready, Low-Noise, 8-pin PCIe x 3, 10 Year Warranty $129.99All 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🔥 DEAL -$36
1200W
80+ Gold
Full
—
—
$165.99
$129.99
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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Amazon
✓ In Stock
$129.99
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Newegg
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Newegg (Open Box)
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💰22% off
Below MSRP
Was $165.99 → $129.99
