COOLER MASTER Elite 850W 80+ Gold ATX 3.1 Fully Modular Power Supply ( 850W )
MPN MPX-8505-AFAG · Brand Cooler Master · ATX
The Cooler Master Elite Gold 850W (MPX-8505-AFAG) is a fully modular ATX 3.1 power supply with 80 Plus Gold efficiency, PCIe 5.1 support, a quiet 120 mm rifle-bearing fan, and a 10-year warranty — built for reliable everyday gaming and content-creation rigs
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Overview
The Cooler Master Elite Gold 850 (model MPX-8505-AFAG) is a fully modular ATX 3.1 power supply delivering 850 watts of stable, efficient power for mid-range and gaming PC builds. Carrying the 80 Plus Gold certification, it achieves efficiency of 90% or greater at typical loads, helping to reduce energy consumption and keep internal temperatures in check during extended sessions. Built to the ATX 12V Version 3.1 standard with full PCIe Gen 5.1 support, the Elite Gold 850 is ready for modern and upcoming mid-range discrete graphics cards. ATX 3.1 brings tighter voltage regulation and supports transient peak power delivery up to 200% of rated output, smoothing out the sudden power spikes that high-performance GPUs can demand. Operating reliably across an ambient temperature range of 0–40°C, this unit is well-suited to sustained workloads such as gaming, 3D rendering, or video encoding. Cooling is handled by a 120 mm rifle-bearing fan, chosen for its extended service life and lower acoustic output compared to sleeve-bearing alternatives. Cable management is straightforward thanks to the fully modular design: only the cables required for a particular build need to be connected, reducing clutter inside the chassis. All cables feature a flat black embossed design that aids routing and provides a clean, professional finish. At 140 × 150 × 86 mm, the Elite Gold 850 is compact enough for a wide range of ATX mid-tower and full-tower cases without sacrificing connector availability. The unit is backed by a 10-year manufacturer warranty and carries ErP 2014 Lot 3 compliance along with a broad range of regional safety certifications. Key Specifications: - Model: MPX-8505-AFAG - Wattage: 850 W - ATX Version: ATX 12V Ver. 3.1 / PCIe Gen 5.1 - 80 Plus Rating: Gold (≥90% efficiency at typical load) - Modular: Fully Modular - Fan: 120 mm Rifle Bearing - PFC: Active PFC - Input Voltage: 100–240 V AC / 50–60 Hz - Dimensions (L × W × H): 140 × 150 × 86 mm - Operating Temperature: 0–40°C - MTBF: >100,000 hours at 25°C ambient - Protections: UVP / OVP / OPP / OTP / SCP - Hold-Up Time: ≥11 ms at 100% load - Power Good Signal: 100–150 ms - Connectors: 1× ATX 24-pin (550 mm), 1× EPS 4+4-pin (600 mm), 1× EPS 8-pin (600 mm), 3× PCIe 6+2-pin, 1× 12+4-pin (650 mm), 4× SATA, 2× Peripheral 4-pin - Warranty: 10 Years - Regulatory: cTUVus, CB, CE, FCC, BSMI, CCC, RCM, UKCA, BIS, RoHS 2.0
Datasheet
| Warranty | 10 Years |
|---|---|
| Form Factor | ATX |
| Pfc | Active PFC |
| Mtbf | >100,000 Hours @ 25℃ Ambient |
| Model | MPX-8505-AFAG |
| Watts | 850W |
| Series | Elite Series |
| Modular | Fully Modular |
| Fan Size | 120mm |
| Efficiency | ≥90% @ Typical Load |
| Regulatory | cTUV us, CB, CE, FCC, BSMI, CCC, RCM, UKCA, BIS, RoHS2.0 |
| Atx Version | ATX 12V Ver. 3.1 |
| Fan Bearing | Rifle Bearing |
| Protections | UVP / OVP / OPP / OTP / SCP |
| Hold Up Time | ≥11ms @ 100% Load |
| Product Name | ELITE GOLD 850 |
| Input Current | 6 ~ 12A |
| Input Voltage | 100–240V |
| 80 Plus Rating | 80 PLUS Gold |
| Erp 2014 Lot 3 | Yes |
| Input Frequency | 50–60Hz |
| Power Good Signal | 100–150 ms |
| 80 Plus Efficiency | Gold |
| 12+4 Pin Connectors | x1 = 1 (650mm) |
| Eps 8 Pin Connector | x1 = 1 (600mm) |
| Atx 24 Pin Connectors | x1 = 1 (550mm) |
| Operating Temperature | 0–40°C |
| Eps 4+4 Pin Connectors | x1 = 1 (600mm) |
| Dimensions (L × W × H) | 140 × 150 × 86 mm |
| Pci-E 6+2 Pin Connectors | x3 = 1 (500+120mm), 1 (500mm) |
| Sata & Peripheral 4 Pin Connectors | X4(s) + x2(p) = 2 [400(s)+120(s)+120(p) mm] |
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