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RM1200x POWER SUPPLY
SIDE CONNECTOR INTERFACE FOR EASIER BUILDING
NO MORE FUMBLING AROUND
SIDE MOUNTED CONNECTIONS
An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before.
RMx SHIFT SERIES™
RM1200x POWER SUPPLY
SIDE CONNECTOR INTERFACE FOR EASIER BUILDING
A PSU THAT'S ON YOUR SIDE
WATCH VIDEO
NO MORE FUMBLING AROUND
SIDE MOUNTED CONNECTIONS
An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before.
ON THE CUTTING-EDGE
ATX 3.0 CERTIFIED
The ATX 3.0 standard demands a high level of reliability and power efficiency. While many CORSAIR PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance.
PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.
FULLY MODULAR
CORSAIR TYPE 5 MICRO-FIT CONNECTORS
Fully modular, CORSAIR Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space.
140mm FAN WITH ZERO RPM MODE SUPPORT
A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load.
80 PLUS GOLD CERTIFIED
Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures.
105°C-RATED CAPACITORS
Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.
CASE COMPATIBILITY
The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm (8.3") wide. The PSU must also be accessible from the side when mounted in the case.
WORLD-CLASS SUPPORT
Our award-winning service means you can enjoy your gear worry-free.
| Power | |
|---|---|
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
| Efficiency | 90% |
| Max output current (+5Vsb) | 3 A |
| Max output current (+5V) | 20 A |
| Max output current (+12V) | 100 A |
| Max output current (+3.3V) | 20 A |
| Combined power (+5Vsb) | 15 W |
| Combined power (+5V) | 150 W |
| Combined power (+12V) | 1200 W |
| Combined power (+3.3V) | 150 W |
| Input current | 7.5 - 15 A |
| AC input frequency | 47 - 63 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 1200 W |
| Ports & interfaces | |
|---|---|
| Cabling type | Fully-Modular |
| PCI Express power cable length | 75 cm |
| PCI Express power connectors (16-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 8 |
| EPS power connector (4+4 pin) | Yes |
| Peripheral (Molex) power cable length | 450,550,650,750 mm |
| Peripheral (Molex) power connectors (4-pin) | 8 |
| SATA power cable length | 455,570,685,800 mm |
| Number of SATA power connectors | 16 |
| Motherboard power cable length | 61 cm |
| Motherboard power connector | 24-pin ATX |
| Performance | |
|---|---|
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | FDB |
| EPS version | 2.92 |
| ATX version | 3.0 |
| 80 PLUS certification | 80 PLUS Gold |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC/Server |
| Design | |
|---|---|
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Fan diameter | 14 cm |
| Cooling type | Active |
| Product colour | Black |
| Packaging content | |
|---|---|
| Cable tie(s) included | Yes |
| Cables included | AC, DC |
| Weight & dimensions | |
|---|---|
| Weight | 2 kg |
| Height | 86 mm |
| Depth | 180 mm |
| Width | 150 mm |
| Technical details | |
|---|---|
| Compliance certificates | Low Voltage Directive (LVD), RoHS, UKCA |
| Sustainability compliance | Yes |
| Other features | |
|---|---|
| Screws included | Yes |
| EPS cable length | 65 cm |

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