Description
750W Fully Modular ATX 3.1 PSU — 80 PLUS Gold (up to 90% efficiency), Native PCIe 5.1 16‑Pin (450W) Connector, Full‑Bridge LLC DC‑to‑DC Design, 120mm FDB Fan, 2× Power Excursion & 3× GPU Excursion Support, 7‑Year Warranty.
The MSI MAG A750GL PCIE5 is a fully modular 750W 80 PLUS Gold power supply designed for modern RTX 40/50‑series gaming builds. ATX 3.1 readiness, PCIe 5.1 16‑pin support up to 450W, and a full‑bridge LLC DC‑to‑DC topology deliver stable, efficient power with improved handling of power excursions. A compact 140mm ATX chassis, flat black modular cables, 120mm fluid dynamic bearing fan, and full industrial‑grade protection make the MAG A750GL PCIE5 a strong, future‑proof choice for mid‑to‑high‑end gaming PCs.[web:421][web:425][web:429][web:422][web:424][web:433]
- ATX 3.1 & PCIe 5.1 Ready — Compliant with Intel ATX 3.1 PSDG and PCIe 5.1, supporting up to 2× total power excursion and 3× GPU power excursion versus rated wattage.[web:421][web:425][web:424]
- Native 16‑Pin (12V2x6) Cable — Integrated dual‑color PCIe 5.1 16‑pin connector can supply up to 450W directly to compatible RTX 40/50‑series GPUs, eliminating most adapters.[web:421][web:425][web:424][web:422]
- 80 PLUS Gold Efficiency — Up to 90% efficiency under typical load reduces waste heat and power draw, improving system efficiency and PSU longevity.[web:429][web:422][web:424][web:433]
- Full‑Bridge LLC DC‑to‑DC Topology — High‑quality LLC + DC‑to‑DC platform delivers stable voltages and low ripple on all rails, ideal for high‑performance CPUs and GPUs.[web:421][web:424][web:433]
- Fully Modular Design — Detachable flat black cables simplify cable management and airflow, letting you connect only what you need.[web:421][web:425][web:422][web:424]
- 120mm Fluid Dynamic Bearing Fan — FDB fan offers quiet, long‑life cooling and ramps up smoothly under load.[web:429][web:422][web:424][web:433]
- High Power Excursion Support — Rated for up to 1500W brief power excursion (200% of rated output for 100μs), ideal for handling transient spikes from modern GPUs.[web:421][web:422][web:424][web:433]
- Industrial‑Grade Protection — OCP, OVP, OPP, OTP, SCP, and UVP protect your system from common electrical faults.[web:421][web:425][web:422][web:433]
- Compact ATX Size — 140mm depth ATX housing fits easily in most modern mid‑towers and compact builds.[web:429][web:422][web:424][web:433]
- 7‑Year Warranty — Long 7‑year manufacturer warranty underscores MSI’s confidence in long‑term reliability.[web:422][web:427][web:430]
| Spec | Detail |
|---|---|
| Product Name | MAG A750GL PCIE5[web:421][web:425][web:422] |
| Total Power | 750W[web:429][web:422][web:424] |
| Efficiency Rating | 80 PLUS Gold (up to 90%)[web:429][web:422][web:424][web:433] |
| ATX Standard | ATX 3.1 compatible (ATX 3.0 on some earlier labels)[web:421][web:425][web:423][web:424] |
| Form Factor | ATX[web:429][web:424] |
| Modular | Yes (fully modular)[web:429][web:422][web:424][web:433] |
| Input Voltage Range | 100–240 VAC[web:429][web:422][web:433] |
| Input Frequency Range | 47–63 Hz[web:429][web:422][web:424][web:433] |
| AC Input (Max) | 100–240V~, 10A, 47–63Hz[web:427][web:433] |
| PFC Type | Active PFC[web:421][web:425][web:429][web:433] |
| Fan Size | 120 mm[web:429][web:422][web:424][web:433] |
| Fan Bearing | Fluid Dynamic Bearing (FDB)[web:429][web:422][web:424][web:433] |
| Dimensions (D × W × H) | 140 × 150 × 86 mm[web:429][web:422][web:424][web:433] |
| +12V Rail | 62.0A, 744W (single rail)[web:421][web:427] |
| +3.3V / +5V | 20A / 20A, combined 110W[web:421][web:427] |
| -12V / +5VSB | 0.3A (3.6W) / 2.5A (12.5W)[web:421][web:427] |
| Power Excursion | 1500W (up to 200% of rated power for 100μs)[web:422][web:424][web:433] |
| Protections | OCP, OVP, OPP, OTP, SCP, UVP[web:421][web:425][web:422][web:433] |
| ATX 24‑Pin | 1 × 24‑pin[web:429][web:422][web:433] |
| EPS (CPU) | 2 × 4+4‑pin EPS[web:422][web:424][web:433] |
| PCIe 5.0 (16‑Pin) | 1 × 16‑pin (PCIe 5.1, up to 450W)[web:421][web:425][web:424][web:422] |
| PCIe (6+2‑Pin) | 3 × 6+2‑pin[web:422][web:424][web:433] |
| SATA | 8 × SATA (15‑pin)[web:422][web:424][web:433] |
| Molex | 4 × 4‑pin Molex[web:422][web:424][web:433] |
| FDD | 1 × FDD (via adapter)[web:422][web:433] |
| Warranty | 7 Years (manufacturer warranty)[web:422][web:427][web:430] |

