ZALMAN APX Series High-Efficiency Switching Power Supply

Warnings and Safety Precautions
Warning
Neglecting the following may cause serious injury or death.
- Opening the cover of the product while the power cord is plugged into an outlet may cause electrocution or critical damage to the product.
- Handling the power cord with wet hands may cause electrocution.
- Inserting fingers or metallic objects into the cooling fan may cause injury or electrocution.
Caution
Neglecting the following may cause minor injuries, degrade product conditions or cause malfunction.
- Operating the product in an extremely cold or hot environment can degrade product performance and lifespan.
- Exposure to liquids may cause malfunction.
- Operation in a humid or non-ventilated environment may reduce product lifespan.
- Plugging the main power connector P1 into the motherboard while the product is connected to the AC power source may cause damage to the motherboard.
- Make sure that the connectors are connected to their designated locations, and that the connectors are not oriented in the wrong direction when connecting the DC output connectors.
- Please use gloves to prevent injuries during installation.
- Product designs and specifications may be revised without prior notification to improve quality and performance.
Components

Specifications
ZM750-ARX Electrical & Physical Specifications
| AC Input Range | Voltage | 100~240VAC ±10% | Vout | Output Load Rating | Combined Power | |||||
| Frequency | 50Hz ~ 60㎐ ±3 | Imin | Imax | Ipeak | ||||||
| AC Input Current | 100VAC | 10-5A | +3.3V | 0.1A | 25A | 120W |
750W | |||
| 240VAC | +5V | 0.2A | 22A | |||||||
| PFC Type | Active PFC | +12V | 0.2A | 62A | 744W | |||||
| Power Factor Correction | Max 99% | -12V | 0.0A | 0.3A | 3.6W | |||||
| Inrush Current Limit (@ Cold Start at 25℃) | 100VAC | Max 50A | +5VSB | 0.0A | 2.5A | 12.5W | ||||
| 240VAC | Ambient Temperature | |||||||||
| Efficiency | Max 94% @ 230VAC, Typical load | Operation | 0 ~ +40℃ | |||||||
|
DC Output Voltage Regulation | Vout | Regulation Range |
At Full Load | Storage | -20 ~ +70℃ | |||||
| +3.3VDC | ±5% | +3.14 ~ +3.47V | Ambient Humidity | |||||||
| +5VDC | ±5% | +4.75 ~ +5.25V | Operation | 5% ~ 95% RH | ||||||
| +12VDC | ±5% | +11.4 ~ +12.6V | Storage | 5% ~ 95% RH | ||||||
| -12VDC | ±10% | -10.8 ~ -13.0V | Dimensions | 180(D) x 150(W) x 86(H)mm | ||||||
| +5VSB | ±5% | +4.75 ~ +5.25V | Weight | 2.9kg | ||||||
|
DC Output Ripple & Noise | Vout | Standard Range |
At Full Load | Protection Functions | ||||||
| +3.3VDC | 50mV | Over-Current Protection (OCP) | ||||||||
| +5VDC | 50mV | Over-Voltage Protection (OVP) | ||||||||
| +12VDC | 120mV | Under-Voltage Protection (UVP) | ||||||||
| -12VDC | 120mV | Short-Circuit Protection (SCP) | ||||||||
| +5VSB | 50mV | Over-Power Protection (OPP) | ||||||||
| Over-Temperature Protection (OTP) | ||||||||||
ZM850-ARX Electrical & Physical Specifications
| AC Input Range | Voltage | 100~240VAC ±10% | Vout | Output Load Rating | Combined Power | |||||
| Frequency | 50Hz ~ 60㎐ ±3 | Imin | Imax | Ipeak | ||||||
| AC Input Current | 100VAC | 11-5.5A | +3.3V | 0.1A | 25A | 120W |
850W | |||
| 240VAC | +5V | 0.2A | 22A | |||||||
| PFC Type | Active PFC | +12V | 0.2A | 70A | 840W | |||||
| Power Factor Correction | Max 99% | -12V | 0.0A | 0.3A | 3.6W | |||||
| Inrush Current Limit (@ Cold Start at 25℃) | 100VAC | Max 50A | +5VSB | 0.0A | 2.5A | 12.5W | ||||
| 240VAC | Ambient Temperature | |||||||||
| Efficiency | Max 94% @ 230VAC, Typical load | Operation | 0 ~ +40℃ | |||||||
|
DC Output Voltage Regulation | Vout | Regulation Range |
At Full Load | Storage | -20 ~ +70℃ | |||||
| +3.3VDC | ±5% | +3.14 ~ +3.47V | Ambient Humidity | |||||||
| +5VDC | ±5% | +4.75 ~ +5.25V | Operation | 5% ~ 95% RH | ||||||
| +12VDC | ±5% | +11.4 ~ +12.6V | Storage | 5% ~ 95% RH | ||||||
| -12VDC | ±10% | -10.8 ~ -13.0V | Dimensions | 180(D) x 150(W) x 86(H)mm | ||||||
| +5VSB | ±5% | +4.75 ~ +5.25V | Weight | 2.95kg | ||||||
|
DC Output Ripple & Noise | Vout | Standard Range |
At Full Load | Protection Functions | ||||||
| +3.3VDC | 50mV | Over-Current Protection (OCP) | ||||||||
| +5VDC | 50mV | Over-Voltage Protection (OVP) | ||||||||
| +12VDC | 120mV | Under-Voltage Protection (UVP) | ||||||||
| -12VDC | 120mV | Short-Circuit Protection (SCP) | ||||||||
| +5VSB | 50mV | Over-Power Protection (OPP) | ||||||||
| Over-Temperature Protection (OTP) | ||||||||||
ZM1000-ARX Electrical & Physical Specifications
| AC Input Range | Voltage | 100~240VAC ±10% | Vout | Output Load Rating | Combined Power | |||||
| Frequency | 50Hz ~ 60㎐ ±3 | Imin | Imax | Ipeak | ||||||
| AC Input Current | 100VAC | 12-6A | +3.3V | 0.1A | 25A | 120W |
1000W | |||
| 240VAC | +5V | 0.2A | 22A | |||||||
| PFC Type | Active PFC | +12V | 0.2A | 83A | 996W | |||||
| Power Factor Correction | Max 99% | -12V | 0.0A | 0.3A | 3.6W | |||||
| Inrush Current Limit (@ Cold Start at 25℃) | 100VAC | Max 50A | +5VSB | 0.0A | 2.5A | 12.5W | ||||
| 240VAC | Ambient Temperature | |||||||||
| Efficiency | Max 94% @ 230VAC, Typical load | Operation | 0 ~ +40℃ | |||||||
|
DC Output Voltage Regulation | Vout | Regulation Range |
At Full Load | Storage | -20 ~ +70℃ | |||||
| +3.3VDC | ±5% | +3.14 ~ +3.47V | Ambient Humidity | |||||||
| +5VDC | ±5% | +4.75 ~ +5.25V | Operation | 5% ~ 95% RH | ||||||
| +12VDC | ±5% | +11.4 ~ +12.6V | Storage | 5% ~ 95% RH | ||||||
| -12VDC | ±10% | -10.8 ~ -13.0V | Dimensions | 180(D) x 150(W) x 86(H)mm | ||||||
| +5VSB | ±5% | +4.75 ~ +5.25V | Weight | 3.05kg | ||||||
|
DC Output Ripple & Noise | Vout | Standard Range |
At Full Load | Protection Functions | ||||||
| +3.3VDC | 50mV | Over-Current Protection (OCP) | ||||||||
| +5VDC | 50mV | Over-Voltage Protection (OVP) | ||||||||
| +12VDC | 120mV | Under-Voltage Protection (UVP) | ||||||||
| -12VDC | 120mV | Short-Circuit Protection (SCP) | ||||||||
| +5VSB | 50mV | Over-Power Protection (OPP) | ||||||||
| Over-Temperature Protection (OTP) | ||||||||||
ZM1200-ARX Electrical & Physical Specifications
| AC Input Range | Voltage | 115-240VAC ±10% | Vout | Output Load Rating | Combined Power | |||||
| Frequency | 50Hz ~ 60㎐ ±3 | Imin | Imax | Ipeak | ||||||
| AC Input Current | 115VAC | 12.6-6A(EU) / 12-6A(North America) | +3.3V | 0.1A | 25A | 120W |
1200W | |||
| 240VAC | +5V | 0.2A | 22A | |||||||
| PFC Type | Active PFC | +12V | 0.2A | 100A | 1200W | |||||
| Power Factor Correction | Max 99% | -12V | 0.0A | 0.3A | 3.6W | |||||
| Inrush Current Limit (@ Cold Start at 25℃) | 115VAC | Max 50A | +5VSB | 0.0A | 2.5A | 12.5W | ||||
| 240VAC | Ambient Temperature | |||||||||
| Efficiency | Max 94% @ 230VAC, Typical load | Operation | 0 ~ +40℃ | |||||||
|
DC Output Voltage Regulation | Vout | Regulation Range |
At Full Load | Storage | -20 ~ +70℃ | |||||
| +3.3VDC | ±5% | +3.14 ~ +3.47V | Ambient Humidity | |||||||
| +5VDC | ±5% | +4.75 ~ +5.25V | Operation | 5% ~ 95% RH | ||||||
| +12VDC | ±5% | +11.4 ~ +12.6V | Storage | 5% ~ 95% RH | ||||||
| -12VDC | ±10% | -10.8 ~ -13.0V | Dimensions | 180(D) x 150(W) x 86(H)mm | ||||||
| +5VSB | ±5% | +4.75 ~ +5.25V | Weight | 3.1kg | ||||||
|
DC Output Ripple & Noise | Vout | Standard Range |
At Full Load | Protection Functions | ||||||
| +3.3VDC | 50mV | Over-Current Protection (OCP) | ||||||||
| +5VDC | 50mV | Over-Voltage Protection (OVP) | ||||||||
| +12VDC | 120mV | Under-Voltage Protection (UVP) | ||||||||
| -12VDC | 120mV | Short-Circuit Protection (SCP) | ||||||||
| +5VSB | 50mV | Over-Power Protection (OPP) | ||||||||
| Over-Temperature Protection (OTP) | ||||||||||
ARX-Series Cable & Connector Specifications
| Connector Model | Main Borad (20+4Pin) | ATX12V (4+4Pin) | EPS12V (8Pin) | PEI-Ex (6+2Pin) | SATA (5Pin) | Peripheral (4Pin) | FDD (4Pin) |
| ZM750-ARX | 1 | 1 | 1 | 4 | 12 | 6 | 1 |
| 600mm | 700mm | 650mm | 550mm x 4 | ||||
| ZM850-ARX | 1 | 1 | 1 | 6 | 12 | 8 | 1 |
| 600mm | 700mm | 650mm | 550mm x 6 | ||||
| ZM1000-ARX | 1 | 1 | 1 | 6 | 12 | 8 | 1 |
| 600mm | 700mm | 650mm | 550mm x 6 | ||||
| ZM1200-ARX | 1 | 1 | 1 | 8 | 16 | 8 | 1 |
| 600mm | 700mm | 650mm | 550mm x 4 (550mm +150mm) x 2 |
Certifications

Warranty Information
Zalman Tech products come with the following limited warranties:
- One Year Warranty
CPU coolers (All CNPS series, Reserator 3 Max series, LQ3xx series), computer cases, keyboards, mice, laptop coolers, case fans, hardware enclosures (including VE series), audio devices, and all other accessories not specified below. - Three Years Warranty
HQ series AIO CPU coolers - Seven Years Warranty
EBT series Power Supply Units, ARX series Power Supply Units. Zalman USA has the right to change the availability of a limited warranty at its own discretion and any changes will not be retroactive.
The limited warranty does not cover
- Non-Zalman brand products and accessories.
- Problems resulted from external causes such as accidents, abuse, misuse, and/or problems with electrical power.
- Any service not authorized by Zalman USA.
- Usage that is not in accordance with product instructions.
- Failure to follow the product instructions and/or failure to perform preventive maintenance.
- Problems caused by using accessories, parts, and/or components not supplied by Zalman.
- Products with missing, altered Service Tags and/or serial numbers.
For the United States and Canada
- Technical support and warranty-related inquiries: [email protected]
- Toll-free customer service: 1-888-925-6266
For all other regions
- Send e-mail to [email protected]
- For detailed warranty information, please visit www.zalman.com.



















