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SilverStone Launches HELA 3000Rz High-Wattage PSU

SilverStone launched the HELA 3000Rz, a 3000 W ATX power supply unit designed for DIY AI inferencing workstations with up to four high-end GPUs. The PSU features 80 Plus Platinum efficiency, a single +12 V rail with 250 A, and connectors including four 12V-2x6 (600 W each), four EPS, eight PCIe, eight SATA, and four Molex. Pricing was not disclosed.

read1 min views2 publishedAug 31, 2026

SilverStone today launched the HELA 3000Rz, a high-wattage PSU for DIY AI inferencing workstation builds with four high-end GPUs. The PSU comes in the standard ATX PS/2 form-factor, and offers 3000 W of continuous power delivery, with 80 Plus Platinum switching efficiency (at 230 V AC). The PSU features a constellation of connectors, including four 600 W-capable 12V-2x6, four 4+4 pin EPS, eight 6+2 pin PCIe power, eight SATA power, and four legacy Molex connectors, besides the 24-pin ATX. The HELA 3000Rz features a single +12 V rail design, with a stunning 250 A on tap. Other features include active PFC, and most common electrical protections, against over/under voltage, overload, overheat, and short-circuit. The PSU is cooled by a 140 mm dual ball-bearing fan. The company didn't reveal pricing.

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