- CORE REACTOR II series power supply units meet Intel ATX 3.0 design guide specifications and feature a 12VHPWR connector. By upgrading to an ATX 3.0-compliant power supply, you’ll be fully equipped for the upcoming wave of high-performance components. A must for the modern gamer, creator, or AI developer. Stay ahead of the curve by upgrading to an ATX 3.0 PSU, the new standard in PC hardware.
- CORE REACTOR II units recieved 80 PLUS GOLD certifications for efficiency, achieving up to 91.40% (115V) efficiency at 50% load. It comes in 1200W, 1000W, 850W, 750W, and 650W models for varying user needs and scenarios. It’s the perfect PSU for mid-to-high level components, including the latest CPUs and GPUs.
- The intelligent fan curve ensures quiet operation, even under full power load. By starting the fan at a low RPM, fan performance is both enhanced and extended, thereby increasing the power supply unit’s lifespan.
- CORE REACTOR II features top-tier 105°C Japanese capacitors, ensuring exceptional stability and reliability of the PSU for many years of dependable performance.
- CORE REACTOR II is protected by 8 industrial-level protection mechanisms and backed by a 10-Year Warranty, ensuring the safety and stability of both the unit and the system.
- Dimensions (L x W x H)
- 650W-850W: 140 x 150 x 86mm
- 1000W-1200W: 160 x 150 x 86mm
80 Plus Rating
- GOLD
ATX Version
- ATX 12V v3.0 and EPS v2.92
Protections
- OCP | OVP | OPP | OTP | UVP | SCP | NLO | SIP
Certification
- CE | CB| FCC(IC) | TUV | cTUVus | TUV S-Mark | NOM | BSMI | UKCA | EAC | CCC | RCM
PFC
- > 0.99
Input Voltage
- 100-240V
Input Current
- 1200W: 15A
- 1000W: 13A
- 850W: 12A
- 750W: 10A
- 650W: 10A
Input Frequency
- 650/750/850W:47Hz-63Hz
- 1000/1200W:50Hz-60Hz
DC Output Voltage
- +5V | +3.3V | +12V | -12V | +5Vsb
Total Output
- 1200W: +5V/+3.3V :22A, +12V:100A, -12V:0.3A, +5Vsb:3A
- 1000W: +5V/+3.3V :22A, +12V:83.5A, -12V:0.3A, +5Vsb:3A
- 850W: +5V/+3.3V :22A, +12V:70.8A, -12V:0.3A, +5Vsb:3A
- 750W: +5V/+3.3V :22A, +12V:62.5A, -12V:0.3A, +5Vsb:3A
- 650W: +5V/+3.3V :20A, +12V:54.1A, -12V:0.3A, +5Vsb:3A
Power Excursion
- 1200W: 2820W(*up to 235% of the PSU’s rated power for 100μs)
- 1000W: 2350W(*up to 235% of the PSU’s rated power for 100μs)
- 850W: 1997W (*up to 235% of the PSU’s rated power for 100μs)
- 750W: 1762W (*up to 235% of the PSU’s rated power for 100μs)
- 650W: 1527W(*up to 235% of the PSU’s rated power for 100μs)
Operating Temperature
- 50°C
Fan Size
- 650W-850W: 120mm FDB Fan
- 1000W-1200W: 135mm FDB Fan
Fan Bearing
- FDB (Fluid Dynamic Bearing)
Fan Speed
- 2400 RPM
MTBF
- 100K hours at full load
ATX 24 Pin Connector
- 1200W/1000W:1
- 850W/750W/650W:1
EPS 8 Pin Connector
- 1200W/1000W:2
- 850W/750W/650W:2
PCI-E 6+2 Pin Connector
- 1200W/1000W:8
- 850W/750W:6
- 650W:4
Molex 4 Pin Connector
- 1200W/1000W:3
- 850W/750W/650W:4
12VHPWR (12 + 4) Connector (600W)
- 1200W/1000W:1
- 850W/750W/650W:1
SATA Connector
- 1200W/1000W:9
- 850W/750W/650W:8
Weight
- 1200W/1000W:
Product+cables:1.77kg+1.28kg
with Package:3.43kg - 850W/750W:
Product+cables:1596g+1254g
with Package:3.1kg - 650W:
Product+cables:1299g+1231g
with Package:2.78kg
XPG Core Reactor 850 GOLD
CORE REACTOR II is a top-performing power supply unit designed for ATX 3.0 compliance with a modular cable design and an 80 PLUS GOLD certification. These power supplies thrive in high-performance scenarios like servers or workstation setups, where a lot of power is needed.
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Brand
XPG
XPG, a premium brand from ADATA, offers a wide range of high-performance products including memory, storage solutions, PC cases, power supplies, and gaming peripherals. Known for its cutting-edge technology and sleek designs, XPG delivers the power, speed, and reliability needed to elevate your gaming and PC building experience. From ultra-fast SSDs and high-capacity RAM modules to durable power supplies and stylish PC cases, XPG ensures your system performs at its peak while looking sharp.
At Games and Geeks, we bring you the latest XPG products to enhance your setup. Explore our collection and push your gaming rig to the limit with XPG’s high-performance components and accessories!

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