The PCIe 5.0 1200W Full Modular ATX 3.0 PSU is a next-generation power supply built around the 12VHPWR (16-pin) connector specification, delivering up to 600W through a single cable to PCIe 5.0 graphics cards including the RTX 4090, RTX 4080 Super, RTX 5080, and RTX 5090. ATX 3.0 compliance means the PSU is engineered to handle transient power excursions up to 200% rated load for short bursts — the kind of behaviour modern GPUs exhibit during raytracing and AI inference workloads.
Full modular cabling lets you connect only the cables your build requires. The cable bundle typically includes a native 12VHPWR 16-pin cable for RTX 40/50-series GPUs, plus a dual 6+2-pin PCIe to 12VHPWR adapter for backward compatibility with older builds. A 24-pin motherboard, 8-pin (4+4) EPS12V CPU, multiple SATA and Molex peripheral cables round out the set. Input range covers 100–240V AC, fully compatible with Australian 240V single-phase mains.
For Australian GPU mining, the relevance of a PCIe 5.0 PSU depends on your hardware roadmap. If you're running modern Nvidia 40/50-series or AMD RDNA3+ cards, the 12VHPWR connector simplifies cabling and removes the need for adapter daisy-chains. For altcoin mining workloads on Kaspa, Alephium, or Ethereum Classic, peak GPU power draw is generally lower than gaming, but the 1200W headroom comfortably supports 3–4 high-end cards or 5–6 mid-range cards with safety margin.
A licensed electrician should be consulted for any dedicated mining circuit installation. At 1200W continuous on a standard Australian 10A general-purpose outlet (2400W max at 240V), this PSU runs well within circuit limits, but mining setups running multiple PSUs from the same circuit require careful load balancing to comply with AS/NZS 3000:2018 wiring rules. Mounts in standard ATX chassis — verify clearance for the 12VHPWR connector bend radius (35mm minimum) before final cable routing.
| Specification |
Value |
| PERFORMANCE |
| Maximum Output |
1200W continuous |
| Form Factor |
ATX (standard) |
| Modularity |
Full modular (all cables detachable) |
| Standard |
ATX 3.0 |
| PCIe Compatibility |
PCIe 5.0 ready (native 12VHPWR connector) |
| Transient Response |
Up to 200% load excursion (ATX 3.0 spec) |
| POWER |
| Input Voltage |
100–240V AC (240V AU compatible) |
| Frequency |
50/60 Hz |
| Power Factor Correction |
Active PFC |
| Protections |
OVP, OCP, OPP, SCP, OTP, UVP |
| CONNECTORS |
| Motherboard |
1 × 24-pin ATX |
| CPU |
2 × 8-pin (4+4) EPS12V |
| GPU (Native PCIe 5.0) |
1 × 12VHPWR (16-pin, up to 600W) |
| GPU (Legacy) |
Multiple 6+2-pin PCIe |
| SATA |
Multiple SATA peripheral |
| Molex |
4-pin Molex peripheral |
| PHYSICAL |
| Cooling |
120mm or 135mm internal fan |
| Dimensions |
Standard ATX PSU (approx. 160 × 150 × 86 mm) |
| Weight |
Approx. 2.8 kg |
| USE CASES |
| Recommended |
High-end gaming, content creation, AI workstations, GPU mining rigs (3–5 high-end cards) |
| Not Recommended |
6+ GPU mining rigs (use dedicated mining PSU) |
| IN THE BOX |
| Included |
PSU unit, native 12VHPWR cable, dual 8-pin to 12VHPWR adapter, full modular cable set, AC power cable, mounting screws |
Australian Consumer Law Notice: All products sold by MinerHub come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have goods repaired or replaced if they fail to be of acceptable quality. Manufacturer warranty terms apply in addition to your statutory rights. All performance figures are manufacturer-stated typical values. MinerHub does not guarantee mining returns or profitability.
