ASUS
ASUS Prime 850W Gold Power Supply | 850W | 80 PLUS Gold | ATX 3.1 | PCIe 5.1 Ready | 16-Pin PCIe Cable | Active PFC
ASUS Prime 850W Gold Power Supply | 850W | 80 PLUS Gold | ATX 3.1 | PCIe 5.1 Ready | 16-Pin PCIe Cable | Active PFC
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The ASUS Prime 850W Gold is designed to provide efficient and durable power delivery for high-performance workstations, all-round PCs and gaming rigs. With 850W total output, 80 PLUS Gold certification, ATX 3.1 compatibility and Active PFC, it provides reliable power for modern desktop components.
The PSU includes a 16-pin PCIe cable compatible with PCIe Gen 5.1 graphics cards, making it ready for supported next-generation GPUs. A dual ball-bearing fan provides long-lasting cooling reliability, while multiple protection features help safeguard the connected components.
Key Features
850W High-Capacity Power Delivery
The ASUS Prime 850W Gold delivers 850W of total power, with the +12V rail providing up to 70.5A and 846W, making it suitable for performance-oriented gaming PCs and workstations.
80 PLUS Gold Certification
The PSU uses low-ESR capacitors and premium components to achieve 80 PLUS Gold certification.
It can deliver up to 92% efficiency, helping reduce power losses, heat generation and fan noise while improving overall operating efficiency.
ATX 3.1 Compatible
The ASUS Prime 850W Gold is fully compliant with the ATX 3.1 standard, incorporating updated voltage and current regulation requirements for modern hardware.
A 16-pin PCIe Gen 5.1-compatible cable is included for supported next-generation graphics cards.
Dual Ball Fan Bearings
The cooling fan uses dual ball bearings with a rated lifespan of 80,000 hours. ASUS states that this bearing design can last up to twice as long as sleeve-bearing designs, providing long-term cooling reliability.
Flexible Housing Design
Two sides of the PSU housing are finished in white while the other two sides are black, allowing the PSU orientation to complement different PC build themes.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AP-850G |
| Total Output | 850W |
| Form Factor | ATX12V |
| ATX Standard | ATX 3.1 |
| PFC Type | Active PFC |
| 80 PLUS Certification | 80 PLUS Gold |
| AC Input Range | 100–240Vac |
| +3.3V Maximum Load | 20A |
| +5V Maximum Load | 20A |
| +12V Maximum Load | 70.5A |
| -12V Maximum Load | 0.3A |
| +5Vsb Maximum Load | 2.5A |
| +3.3V Combined Load | 110W |
| +5V Combined Load | 110W |
| +12V Combined Load | 846W |
| -12V Combined Load | 3.6W |
| +5Vsb Combined Load | 12.5W |
| Protection Features | OPP / OVP / UVP / SCP / OCP / OTP |
| Hazardous Materials Compliance | RoHS |
| MTBF | >120,000 hours @ 25°C |
| Fan Bearing | Dual Ball Bearing |
| 0dB Fan Technology | No |
| Aura Sync | No |
| Dimensions | 150 x 150 x 86mm |
| Weight | 1.502kg |
Cable Connectors
The ASUS Prime 850W Gold provides a range of connectors for modern PC components:
| Connector | Quantity |
|---|---|
| Motherboard 24/20-pin | 1 |
| CPU 4+4-pin | 2 |
| PCIe 16-pin | 1 |
| PCIe 8-pin | 3 |
| SATA | 5 |
| Peripheral | 3 |
Included Cables & Package Contents
- Power Cord x1
- Motherboard Power Cable x1 — 610mm
- CPU Cable x2 — 650mm
- PCIe Gen 5.1 16-pin Cable x1 — 675mm
- PCIe 16-pin to 8-pin + 8-pin Cable x1 — 675mm
- PCIe 1-to-1 Cable x1 — 675mm
- SATA 1-to-2 Cable x1 — 400 + 120mm
- SATA 1-to-3 Cable x1 — 400 + 120 + 120mm
- Peripheral 1-to-3 Cable x1 — 400 + 150 + 150mm
- User Manual x1
PCIe Gen 5.1 Graphics Card Ready
The included 16-pin PCIe Gen 5.1-compatible cable is designed for supported next-generation graphics cards. This provides a modern power connection for compatible GPU configurations without relying solely on older connection standards.
Comprehensive Protection
The ASUS Prime 850W Gold incorporates multiple protection mechanisms designed to help protect the PSU and connected PC components:
- OPP — Over Power Protection
- OVP — Over Voltage Protection
- UVP — Under Voltage Protection
- SCP — Short Circuit Protection
- OCP — Over Current Protection
- OTP — Over Temperature Protection
Cooling & Reliability
The dual ball-bearing fan is rated for an operating lifespan of up to 80,000 hours. Combined with premium components, 80 PLUS Gold efficiency and multiple protection circuits, the PSU is designed for reliable long-term operation.
The ASUS Prime 850W Gold does not feature 0dB fan technology.
Ideal For
- High-performance gaming PCs
- Gaming workstations
- High-end desktop PCs
- Modern GPU systems
- Next-generation graphics card builds
- Performance-focused custom PCs
- Workstations
- ATX 3.1 PC builds
- PCIe Gen 5.1-compatible GPU systems
Warranty
2-Year ASUS Warranty
The ASUS Prime 850W Gold is backed by an 2-year warranty, providing long-term coverage for the power supply.
Mustafa Computers – Authorized ASUS Reseller in Pakistan
Mustafa Computers is an Authorized ASUS Reseller in Pakistan, offering genuine ASUS products with competitive pricing, manufacturer warranty support, and professional pre-sales and after-sales assistance.
Why Buy from Mustafa Computers?
Mustafa Computers offers genuine and original products sourced through trusted and authorized channels, backed by competitive pricing and professional pre-sales and after-sales assistance. With years of experience in technology retail and solutions, we provide reliable customer service and applicable manufacturer warranty support for a dependable purchasing experience.
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Shipping Policy
Shipping Policy
Free Delivery within Lahore: Available on orders above PKR 10,000 (selected items only).
Other Cities: Free delivery on orders above PKR 15,000. Standard courier charges apply otherwise.
Delivery Time: 3–5 business days (subject to courier and destination).
Couriers: We use TCS and Postex. Bulky items may be shipped via city-to-city cargo, with self-collection for cheaper delivery.
COD Orders
- Available on selected items only, up to PKR 19,000.
- 4% government tax applies on COD payments.
- Orders PKR 19,001–100,000 require 50% advance.
- Orders above PKR 100,000 require full advance or in-store pickup.
- Full advance may be required for certain items below PKR 19,000.
Return Policy Warranty
- 7 Days Return Warranty for defective or incorrect items.
- Products must be in original packaging with all accessories and documentation.
- No return for “change of mind”, software, or consumables (e.g., cartridges, toners).
Warranty Claim
- Warranty coverage is as per manufacturer or Mustafa Computers’ terms.
- Company may repair, replace, or issue a credit note for valid claims.
- No warranty for electrical damage, cartridges, or printer heads.
- Warranty void if item is physically damaged or packaging/accessories are missing.
- Check warranty applies to used items only.
- For international warranty, customer bears freight charges.
Customers must ensure they receive the warranty card and invoice at purchase. (Some items are valid by invoice only.)