# Power Supply Unit Enermax ERV850G-AHG-MAC 850 W

**URL:** https://aio.lv/en/product--enermax-erv850g-ahg-mac--11232549
**Data updated:** 2025-12-30 18:34 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ENERMAX
**Manufacturer code:** ERV850G-AHG-MAC
**EAN:** 4713157728883
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--enermax-erv850g-ahg-mac--11232549

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Enermax ERV850G-AHG-MAC is an 850 W power supply unit designed for PCs. It features a fully-modular cabling system, 20+4 pin ATX motherboard connector, and 80 PLUS Gold certification for high efficiency. With an AC input voltage range of 100-240 V and a fan diameter of 12 cm, it ensures reliable performance and cooling. Dimensions are 150 mm (W) x 140 mm (D) x 86 mm (H).

## Long description

ENERMAX ERV850G-AHG-MAC is an 850 W desktop power supply unit with 80 PLUS Gold certification and a fully modular cabling system. It delivers up to 93% efficiency under typical load, includes a 20+4 pin ATX motherboard connector and supports AC input from 100 to 240 V. The unit uses industrial-grade Japanese capacitors, a 120 mm fluid dynamic bearing fan and comes with premium mesh-sleeved cables and cable combs for tidy routing.
Advantages
The power supply meets Intel ATX 3.1 standards for compatibility with modern, power-hungry graphics cards and is certified to operate continuously at temperatures up to 40°C and altitudes up to 5,000 meters. Its 80 PLUS Gold certification ensures high efficiency (up to 93%), while 100% Japanese capacitors provide stable and reliable electrical performance. The 120 mm F.D.B. fan reduces noise without compromising cooling, and the fully modular design lets you connect only the cables you need for a cleaner build.
Suitable for (tasks / use cases)
High-performance gaming PCs with modern graphics cards
Workstations requiring stable 12V output and efficient power delivery
Custom builds that prioritize cable management and quiet operation
Systems operated at higher altitudes or warmer environments (up to 5,000 m / 40°C)
Key specifications
Total power: 850 W
80 PLUS certification: 80 PLUS Gold (up to 93% efficiency typical)
Motherboard connector: 20+4 pin ATX
Fan: 120 mm Fluid Dynamic Bearing (FDB)
Cabling: Fully modular with premium mesh-sleeved cables and 21-piece cable comb kit
Input voltage: 100 - 240 V, 50/60 Hz
Compatibility: Intel ATX 3.1
Color: Black
How to use
Install the power supply into a compatible ATX case following the case manufacturer’s instructions and secure it with the supplied screws. Connect the 20+4 pin ATX motherboard connector and any required modular cables for CPU, GPU and storage devices. Route modular cables using the included cable combs and mesh sleeves to maintain airflow and neatness. Ensure AC input matches the local mains voltage (100–240 V) and switch on the system.
Usage recommendations
For optimal longevity and performance, keep intake and exhaust airflow unobstructed, use the modular cables supplied by the manufacturer, and avoid exposing the unit to temperatures above 40°C. If operating at high altitude, confirm case ventilation is adequate to maintain cooling.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Power protection features | Over voltage, Over power, Over current, Short circuit, Under voltage |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 849.6 W |
| Combined power (+5V) | 100 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.4 A |
| Max output current (+5Vsb) | 2.5 A |
| Input current | 10-6 |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Max output current (+12V1) | 70.8 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 12 |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Fully-Modular |
| EPS power connector (4+4 pin) | Yes |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 100000 h |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1600 g |
| Package depth | 310 mm |
| Package height | 110 mm |
| Package width | 190 mm |

## FAQ

### How much does the Power Supply Unit Enermax ERV850G-AHG-MAC cost, and is it available for purchase?

The price is 82.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 88 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit Enermax ERV850G-AHG-MAC be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ENERMAX products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ENERMAX service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, motherboard power connector, 80 plus certification, fan diameter, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11232549/66711116_large.webp