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  3. ULTRA X4 ULT-HA850X

ULTRA X4 ULT-HA850X Power Supply 850W

Ult-ha850x Ultra X4 Power Supply 850w

( Brand: Ultra X4 ), ( Manufacturer Part Number: ULT-HA850X ), ( Part Type: Supply ), ( Visual Inspection: Pass ), ( R2v3 Cosmetics: C6 Used Excellent ), ( R2v3 Functional: F4 Hardware Functional ), ( R2v3 Data: Non Data Device )

Review ULTRA X4 Power Supply 850w

Ultra X4 ULT-HA850X Power Supply Unit (850W)

The Ultra X4 ULT-HA850X Power Supply Unit is a high-performance, 850-watt power source designed to cater to the needs of modern computer systems. This power supply unit (PSU) is engineered to provide reliable and stable power delivery, enabling your components to operate at their optimal levels.

The Ultra X4 ULT-HA850X features a modular design, allowing you to use only the cables that are necessary for your specific system configuration. This not only simplifies cable management within your case but also reduces clutter and potential cable interference, resulting in a cleaner and more organized build.

This power supply offers an 850-watt maximum capacity, which is more than enough to power high-end systems with multiple graphics cards or other power-hungry components. The unit is 80 PLUS Gold certified, meaning it converts at least 90% of the input power into output power under typical loads and at least 87% under full load, ensuring efficient power usage and reduced heat generation.

The Ultra X4 ULT-HA850X is compatible with various modern systems, including those utilizing ATX, EPS12V, and 2.5in SATA and 3.5in SATA hard drives. It offers a wide range of 12V rails, which ensures that power is consistently supplied to all components without any voltage drops or spikes.

The PSU is equipped with a single 12V rail, allowing for a more stable voltage distribution across all components, as well as a 5VSB rail for powering peripherals such as fans, USB devices, and other accessories. The Ultra X4 ULT-HA850X also features active PFC (Power Factor Correction), which ensures that your power supply is in sync with the power grid, reducing energy waste and improving overall system efficiency.

This power supply unit is built using high-quality components and rigorously tested to ensure that it can handle the demands of modern computing environments. It features a robust design, including a large, quiet 135mm fan and multiple over-temperature protection mechanisms, ensuring that your system stays cool and stable even during heavy workloads.

In summary, the Ultra X4 ULT-HA850X Power Supply Unit is a reliable, high-performance, and efficient power source for modern computer systems. Its modular design, efficient power delivery, and compatibility with various system configurations make it an excellent choice for both gaming and professional applications.

A Detailed Analysis of the Ultra X4 Ult-HA850X 850W Power Supply: Pros, Cons, and Conclusion

The Ultra X4 Ult-HA850X is a 850-watt power supply unit (PSU) manufactured by Ultra, a well-known brand in the computer hardware industry. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

Features:

1. 850-watt power capacity

2. 80 PLUS Gold certification

3. Single 12V rail design

4. Fully modular design

5. Active PFC (Power Factor Correction)

6. Quiet 135mm fan

7. Overvoltage, overcurrent, and short-circuit protection

8. Compatible with ATX and EPS12V form factors

Pros:

1. Sufficient power capacity for high-end systems

2. 80 PLUS Gold certification ensures high efficiency and reduced energy consumption

3. Single 12V rail design offers better compatibility with modern components

4. Fully modular design allows users to connect only the cables they need

5. Quiet 135mm fan ensures minimal noise during operation

6. Robust protection features safeguard the system from potential power-related issues

Cons:

1. Some users have reported issues with the fan starting up suddenly during operation

2. The price point may be higher compared to some other 850-watt power supplies

3. Limited availability in retail stores due to being a relatively new model

Conclusion:

The Ultra X4 Ult-HA850X 850W power supply presents a compelling option for users seeking a reliable, efficient, and quiet power solution for their high-end systems. With its 80 PLUS Gold certification, single 12V rail design, fully modular layout, and robust protection features, this power supply caters to the demands of modern PC setups.

Despite the reported fan issue and the higher price point, the Ultra X4 Ult-HA850X power supply's advantages in performance, compatibility, and efficiency make it a worthwhile investment for those looking for a dependable and efficient power supply.

Recommendation:

Based on the analysis of the Ultra X4 Ult-HA850X 850W power supply, it is recommended for users building or upgrading high-performance systems that require a reliable, efficient, and quiet power source. The power supply's features, such as its 80 PLUS Gold certification, single 12V rail design, and fully modular layout, make it a solid choice for powering modern components. Users should be aware of the reported fan issue and consider the higher price point when making their decision.

Details:

It passed POST and was tested and categorized asC6 Used Excellent,F4 Hardware Functional and is a Non - data device. Please see the item photos. It is in good condition, inspected, and found free of defects. ULTRA X4 Power Supply 850W ULT-HA850X: Sale Price $50.00.

Power Supply does NOT come with power cable. Power supply may not have all accessory cables, only comes with what is shown in the picture. Condition Detail USED. This power supply's USED.

This item passed all key functionality tests. Power Supplies.: ULTRA X4 Power Supply 850W ULT-HA850X.

part #: ultha850x prices

  • $39.95-$59.00

specifications powsuppy:

  • brand: Ultra X4
  • mpn: Ult-ha850x
  • part type: Supply
  • visual inspection: Pass
  • r2v3 cosmetics: C6 Used Excellent
  • r2v3 functional: F4 Hardware Functional
  • r2v3 data: Non Data Device

general powsuppy:

  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
  • condition: Used

payments powsuppy:

  • wallet: Paypal
  • credit card: Diners-club
  • other

shipping powsuppy:

  • transit: 4-9 Days
  • carrier: USPS
  • service: USPS Priority Mail
  • cost: $0.00
  • type: Fixed
  • class: Expedited

offer powsuppy:

  • sold: 0
  • started: December 4, 2025
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

seller powsuppy:

  • city: Indianapolis, Indiana
  • rating: 99.5%
  • # reviews: 46012

returns powsuppy:

  • policy: Returns Accepted
  • paid by: Seller
  • method: Money back
  • time: 30 Days
part type: supply, visual inspection: pass, r2v3 cosmetics: c6 used excellent, r2v3 functional: f4 hardware functional, r2v3 data: non data device,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 10253867814329791,

Ultra X4 ULT-HA850X Is Similar To:

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3 offers $39.95–$59.00 USD
  • Offer #1: $39.95 price + $14.95 shipping estimate = $54.90* total. Model: . Classification: Used good condition key functions working.+$14.95 shipping
  • Offer #2: $49.99 price + $0.00 shipping estimate = $49.99* total. Important Notes. The ATX form factor ensures compatibility with standard ATX cases and motherboards.FREE SHIPPING
  • Offer #3: $59.00 price + $14.62 shipping estimate = $73.62* total. The ultra security plus brand ensures a trusted and stable power supply for your system, making it an ideal choice for demanding applications. SHIPS FAST The ULTRA 850w MODULAR ATX Power Supply U12-43186 x4 Special Edition is a high-quality power supply unit designed for special edition systems.+$14.62 shipping

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