This article covers パナソニックFOCUS Plusゴールド750W（80 +ゴールド.

Overview

The Seasonic FOCUS Plus Gold 750W (SSR-750FX) is an ATX power supply unit with 80 PLUS Gold certification. Rated at 750W continuous output, it features a fully modular cable design, making it a solid choice for mid-range to high-end gaming PCs and creator workstations. A 120mm fluid dynamic bearing fan balances quiet operation with effective cooling. This PSU employs a single +12V rail for stable power delivery and comes with a 10-year warranty, reflecting Seasonic's confidence in its build quality. It sits in the mid-to-high tier of the market, offering a strong mix of reliability, efficiency, and value.

Compatibility Guide

The unit follows the standard ATX form factor (150 x 86 x 160 mm) and fits most ATX cases. Connectors include a 24-pin ATX main, one 8-pin (4+4) EPS, four 6+2-pin PCIe, eight SATA, and three Molex, covering modern motherboards and graphics cards. Be aware that compact cases (e.g., Mini-ITX or small Micro-ATX) may have limited space for cable management. Also, the single EPS12V cable means dual-CPU server boards are not supported.

Product Info

Released around 2017, the FOCUS Plus Gold 750W typically retails between ¥18,000 and ¥25,000 depending on the seller. Its 80 PLUS Gold efficiency reaches about 90% at 50% load. The fully modular design lets you detach unused cables, improving airflow and simplifying installation. Market positioning is mid-high tier. Competitors include the Corsair RM750x and EVGA SuperNOVA 750 G3, but Seasonic differentiates with in-house manufacturing and a 10-year warranty.

Best Use Cases

Enthusiast gaming builds: Pairs well with an RTX 4070-class GPU and a Ryzen 7 or Core i7 CPU, leaving ample headroom. Modular cables make routing easy in mid-tower cases. Silence-oriented users: The 120mm FDB fan supports a semi-fanless mode (S2FC) that keeps the fan off under light loads, ideal for quiet home offices or recording studios. * Long-term investment: With a 10-year warranty and Japanese 105°C capacitors, this PSU can outlast several system upgrades before needing replacement. However, for flagship GPUs like the RTX 4090 or RX 7900 XTX, 750W may be insufficient; consider an 850W+ unit instead.

Things to Consider

This model predates the ATX 3.0 and PCIe 5.0 (12VHPWR) standards. If you plan to use a modern GPU that requires a 12VHPWR connector, you'll need to use the included adapter (3x PCIe 6+2-pin to 12VHPWR) or choose a newer ATX 3.0 PSU. Some users have reported coil whine under certain loads, though this varies by unit and is typically covered under warranty. Compared to the Corsair RM750x, the Seasonic is often slightly more expensive but offers in-house manufacturing and a longer warranty track record. ## FAQ
Q: Will this PSU work with an RTX 4070 Ti Super? A: Yes. The RTX 4070 Ti Super recommends a 700W PSU, and this 750W unit meets that. Use the included 3x PCIe 6+2-pin to 12VHPWR adapter since the PSU lacks a native 12VHPWR port. Q: Are all cables detachable? A: Yes, it's fully modular. Only the 24-pin motherboard, 8-pin CPU, and PCIe cables are necessary; all others can be removed to reduce clutter. Q: What does the 10-year warranty cover? A: It covers manufacturing defects under normal use. Seasonic will repair or replace the unit free of charge. Proof of purchase is required. Check the official Seasonic website for full terms.

Product Disclosure (Amazon)

  • Manufacturer: Seasonic
  • Seller: CHAKO STORE
  • Fulfilled by: CHAKO STORE
  • ASIN: B073GWKDVM
  • Note: This article covers a manufacturer-made product based on Amazon listing details.