SGC 300W Linear Power Supply

Small Green Computer — 300W linear power Power your whole system from one quiet box. The SGC 300W Linear Power Supply powers your entire audio system from a single, ultra-quiet chassis. Four fully independent output rails — 19V, 12V, and two variable — with no shared ground, no switching noise, and no compromise. Total power300W Independent outputs4 rails TransformerSilent R-Core Why it matters True separate rail design. No shared ground between outputs. No cross-RFI or EMI interference between devices. Each rail operates independently at full rated current. Silent R-Core transformer. 300W of clean, low-ripple power with top-of-the-line ELNA audiophile capacitors. No high-frequency switching noise — ever. Powers server, player, and endpoints together. +19V/10A for sonicTransporter, +12V/10A for Roon Nucleus, and two variable rails (3.3V–15V/3A) for Rendu players and accessories. Specifications Output 1+19V @ 10AFor sonicTransporter i5/i7/i9, NUC, Roon Nucleus. Output 2+12V @ 10AFor 12V music servers and high-current devices. Outputs 3 & 43.3V / 5V / 7.5V / 9V / 12V / 15V @ 3A eachVariable outputs. 7.5V ideal for microRendu, ultraRendu, and ultraDigital. TransformerSilent R-Core, 300WLow-ripple, low-noise. ELNA audiophile-grade filter capacitors. Input110V/220V AC autoselectIEC input with EMI filter. Idle power under 4W. Dimensions320 × 215 × 85mm, 10 kgFuse: 6A fast blow 5×20mm. Cables for XLR, 5.5×2.5mm, and 5.5×2.1mm included. One supply. Your whole system. Complete silence. The SGC 300W Linear Power Supply is the foundation every serious digital system deserves — clean, independent DC power for every component, from a single chassis that operates in complete silence. Warranty & support: Backed by a standard one-year warranty and a 30-day return policy, with lifetime free US-based technical support.