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ASUS Prime 750W Gold (750 Watt, ATX 3.0 Compatible, Fully Modular Power Supply, 80+ Gold Certified, Dual Ball Bearings, Two Color Options in One, 8-Year Warranty)
- Dual ball fan bearings can last up to twice as long as sleeve bearing designs
- An 80 Plus Gold Certification is the result of low-ESR capacitors and other premium components
- ATX 3.0 Compatible: ASUS Prime Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that is compatible with PCIe Gen 5.0 graphics cards
- Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure
- 8-year warranty included
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Overview
Specs
Reviews (14)
AP 750G
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 8 years
- Limited Warranty period (labor): 8 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
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Manufacturer Contact Info
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- Support Phone: 1-888-678-3688
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The ASUS Prime AP-750G is a 750W fully modular ATX 3.0 power supply with 80 Plus Gold efficiency, a PCIe Gen 5-compatible 16-pin cable, and an 8-year warranty. It is suitable for gaming PCs and performance desktops using a compatible single high-performance graphics card within a 750W power budget.
Recommended For
- Mainstream gaming-PC builders using a modern mid-range or upper-mid-range graphics card who want ATX 3.0 support and a native 16-pin PCIe cable without moving to a higher-wattage premium PSU.
- Budget-conscious PC builders who want fully modular cabling, 80 Plus Gold efficiency, and an 8-year warranty for a mainstream gaming or all-purpose desktop.
- Users running desktop PCs that spend most of their time in office work, browsing, media playback, or moderate gaming, where testing found the PSU relatively quiet at low and medium loads.
- DIY builders assembling a standard ATX gaming or productivity PC who prefer to install only the power cables they need and want a conventional 150 mm-long PSU.
Real-World Use Scenarios
- Building a mainstream gaming PC with a midrange or upper-midrange graphics card: the 750W capacity and native 16-pin PCIe cable support compatible modern GPUs, while testing indicates quiet operation through low and medium loads.
- Assembling a new PC or replacing an older power supply: the fully modular design lets the user install only the required cables, which generally makes routing and cable management easier.
- Running games, streaming, or content-creation workloads for extended periods: the unit maintains stable output under heavy testing loads, but the fan becomes more noticeable when power draw rises above roughly 600W.
- Upgrading to a graphics card that uses a modern 16-pin PCIe power input: the included native PCIe Gen 5 cable can provide a direct connection without relying on a separate adapter, provided the complete system remains within the PSU's appropriate power range.
- Choosing a power supply for a cost-conscious gaming or general-purpose desktop: 80 Plus Gold efficiency, tested protection features, and an 8-year warranty provide a practical balance of operating efficiency, safety coverage, and long-term ownership support.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | ATX12V desktop PCs with up to 750 W power requirements, including systems using PCIe graphics cards and multiple SATA or peripheral devices |
| Power Delivery And Efficiency | 750 W output with 80 PLUS Gold efficiency, 100–240 V input, and +3.3 V, +5 V, +12 V, −12 V, and +5 VSB rails |
| Protection And Cooling | One 135 mm fan with air cooling and protection against over-power, over-voltage, under-voltage, short-circuit, over-current, and over-temperature conditions |
| Modularity And Connectors | Fully modular design with one 24/20-pin motherboard connector, two CPU 4+4-pin connectors, one 16-pin PCIe connector, three PCIe 8-pin connectors, five SATA connectors, and three peripheral connectors |
| Physical Specifications | 150 × 150 × 86 mm chassis, 150 mm maximum PSU length, and 1.466 kg single-PSU weight |
| Included Accessories | Includes power cord, motherboard cable, two CPU cables, PCIe Gen 5 16-pin cable, PCIe adapter cable, PCIe cable, SATA cables, peripheral cable, and user manual |
| Model Identifiers | ASUS AP-750G ATX12V power supply |
Reference Q&A
Q: ASUS Prime AP-750G vs Corsair RM750e: which should I buy?
A: Choose the ASUS Prime AP-750G when you want a native 16-pin PCIe cable, an 8-year warranty, and a 150 mm ATX power supply at a competitive price. Choose the Corsair RM750e when a shorter 140 mm unit, zero-RPM fan operation, or additional SATA and peripheral connectors are more important. Both provide 750W capacity, full modular cabling, and 80 PLUS Gold efficiency.
Q: Should I buy the ASUS Prime AP-750G or the ASUS Prime AP-850G?
A: Buy the AP-750G for a mainstream gaming PC that fits comfortably within a 750W power budget. Choose the AP-850G if you are pairing the system with a higher-power graphics card, a power-intensive processor, or want 100W of additional capacity for future upgrades. The two models use the same 150 x 150 x 86 mm chassis, similar connector layouts, ATX 3.x support, and 8-year warranties, so the main difference is available power headroom.
Q: Is the ASUS Prime AP-750G a better upgrade than a 650W Gold PSU?
A: The AP-750G is the better upgrade when your planned graphics card or processor needs more power headroom, because it adds 100W of rated capacity and includes a native 16-pin PCIe cable for compatible modern GPUs. A 650W Gold PSU remains suitable for a lower-power system when its continuous load and graphics-card requirements are comfortably within 650W. The upgrade is most useful for newer or upgrade-focused gaming PCs rather than systems with modest, fixed power demands.
Q: Is the ASUS Prime AP-750G suitable for a small-form-factor PC?
A: Choose the AP-750G for a compact ATX or microATX build only when the case accepts a standard ATX power supply with 150 mm of clearance. For an SFF case designed around SFX power supplies, choose an SFX model such as the Corsair SF750 instead. The AP-750G provides 750W and full modular cabling, but its standard ATX dimensions are substantially larger than an SFX unit.
Q: Is the ASUS Prime AP-750G worth choosing over a premium 750W PSU?
A: Choose the AP-750G when price, ATX 3.x support, full modular cabling, quiet operation at low and medium loads, and an 8-year warranty are the priorities. A premium 750W model is the better fit when independent testing shows tighter ripple suppression, higher-end internal components, or a longer warranty at a price you are willing to pay. Tom's Hardware measured strong voltage regulation and Gold-level efficiency for the AP-750G, while noting that its ripple performance and component selection were not at premium-tier levels.
Q: Is 750W enough for a gaming PC or workstation?
A: It can be suitable for a system whose total power requirement fits within 750W. The ASUS Prime 750W Gold provides up to 62A on the +12V rail and includes one native 16-pin PCIe cable for compatible newer graphics cards. Check the processor, graphics card, and system manufacturer's recommended PSU wattage before buying; high-power GPUs may require more capacity or additional headroom. ([bestbuy.com](https://www.bestbuy.com/site/questions/corsair-rme-series-rm750e-80-plus-gold-fully-modular-low-noise-atx-3-0-and-pcie-5-0-power-supply-psu-black/6537989?utm_source=openai))
Q: Does it support newer graphics cards with a 16-pin PCIe power connector?
A: Yes. The power supply is ATX 3.0 compatible and includes one native PCIe Gen 5 16-pin cable, plus an additional 16-pin-to-dual-8-pin cable. This can simplify installation for graphics cards that use a compatible 16-pin input, but the graphics card's required wattage and connector configuration should still be verified.
Q: Will it fit in my PC case?
A: The ASUS Prime 750W Gold measures 150 x 150 x 86 mm and uses a standard ATX12V form factor. It should fit cases that support a standard ATX power supply with at least 150 mm of PSU length, but case-specific clearance can vary because of drive cages, cable space, and mounting design. Confirm the case manual or specifications before purchase. ([bestbuy.com](https://www.bestbuy.com/site/questions/corsair-rme-series-rm750e-80-plus-gold-fully-modular-low-noise-atx-3-0-and-pcie-5-0-power-supply-psu-black/6537989?utm_source=openai))
Q: Does it include all the cables needed for a new PC build?
A: Yes. It includes a 24-pin motherboard cable, two CPU cables, one native 16-pin PCIe cable, one 16-pin-to-dual-8-pin PCIe cable, one additional PCIe cable, SATA cables, a peripheral cable, and a power cord. Because modular PSU cables are not universally interchangeable, use the cables supplied with this power supply rather than cables from another PSU. ([bestbuy.com](https://www.bestbuy.com/site/questions/corsair-rme-series-rm750e-80-plus-gold-fully-modular-low-noise-atx-3-0-and-pcie-5-0-power-supply-psu-black/6537989?utm_source=openai))
Q: Is it quiet and suitable for a long-term build?
A: It is designed for durability and airflow rather than guaranteed silent operation. The unit uses a 135 mm Axial-tech fan and dual ball-bearing construction, which ASUS states can last up to twice as long as sleeve-bearing designs. It also includes an 8-year warranty. Actual noise depends on system load, room temperature, case airflow, and fan behavior; no specific noise rating is provided in the supplied specifications.
Q: Is the ASUS Prime 750W Gold enough for a modern gaming PC?
A: It is suitable for many mainstream gaming PCs, including systems using mid-to-upper-range GPUs, but 750W may provide limited headroom for high-power cards such as the RX 7900 XTX or some RX 9070 XT configurations. Check the complete system power estimate; an 850W unit is the safer choice for demanding GPUs, overclocking, or future upgrades.
Q: Can the ASUS Prime 750W Gold power a graphics card with a 16-pin connector?
A: Yes. The power supply is ATX 3.0 compatible and includes a native PCIe 16-pin cable for compatible PCIe Gen 5 graphics cards. Use the supplied ASUS cable, connect it fully, and avoid mixing modular cables from another power supply.
Q: Is the ASUS Prime 750W Gold worth buying over another 750W power supply?
A: It can be a reasonable choice when priced competitively, especially if you want full modular cabling, 80 Plus Gold efficiency, ATX 3.0 support, and an 8-year warranty. If competing models such as the Corsair RM750e or MSI MAG A750GL cost less, community discussions commonly favor comparing platform quality, warranty, noise, and included connectors rather than choosing the ASUS solely by brand.
Q: Will the ASUS Prime 750W Gold fit well in a compact PC case?
A: The 150 mm PSU length is standard for many ATX cases but may leave less cable-routing space than a 140 mm model. Its fully modular design reduces unused cables, but you should verify the case's PSU-length clearance and available space behind the motherboard tray before buying.