A noisy, under-powered PSU can cripple even the most carefully built compact gaming rig, causing crashes or limiting upgrade options. The ASUS ROG LOKI 1200T SFX-L, 1200 W, 100 - 240 V, Gaming Power Supply Unit delivers silent, reliable power in a tiny SFX-L case, letting you push high-end components without overheating or excess noise.
ASUS ROG LOKI 1200T SFX-L, 1200 W, 100 - 240 V, Gaming Power Supply Unit - power that fits your small-form-factor dream
Compact builds often struggle to find a PSU that can handle the latest GPUs and CPUs while staying quiet. Insufficient power leads to instability, while loud fans break immersion. This unit solves both issues by packing 1200 W of 80 PLUS Titanium-rated efficiency into an SFX-L chassis, complete with a zero-decibel fan mode and full ATX 3.0 compliance, so you can run the newest hardware confidently and silently.
Benefits
A brief look at what you gain:
- Whisper-quiet operation below 35 dB, keeping your gaming environment peaceful.
- Future-proof ATX 3.0 support, ready for next-gen graphics cards and CPUs.
- Fully modular cabling, simplifying cable management in tight cases.
- Ten-year warranty, providing long-term peace of mind for your investment.
- Aura Sync-compatible RGB fan, adding custom lighting that matches your build.
Usages of ASUS ROG LOKI 1200T SFX-L, 1200 W, 100 - 240 V, Gaming Power Supply Unit
Designed for high-performance small-form-factor PCs, this PSU powers enthusiast-grade gaming rigs, compact workstations and VR setups. Its 16-pin PCIe cable can deliver up to 600 W to a PCIe Gen 5.0 GPU, making it ideal for the latest RTX or Radeon cards, while the robust 12 V rail supports overclocked CPUs and multiple storage devices.
Key Features of ASUS ROG LOKI 1200T SFX-L, 1200 W, 100 - 240 V, Gaming Power Supply Unit
- 80 PLUS Titanium certification: 1200 W peak efficiency, reducing electricity waste and heat.
- ATX 3.0 compatibility: meets the newest voltage and current standards for future hardware.
- Dual ball bearing fan: twice the lifespan of sleeve bearings, ensuring long-term reliability.
- 0 dB fan mode: fan stops completely when load is 40 % or less, eliminating noise during light use.
- Fully-modular cabling: only connect the cables you need, improving airflow and aesthetics.
- 12 cm fan with ARGB: eight addressable LEDs allow personalised lighting via Aura Sync.
- Weight 2.15 kg, dimensions 63.5 mm × 125 mm × 125 mm: fits easily into SFX-L cases without sacrificing power.
- 16-pin PCIe cable: capable of delivering up to 600 W to a single GPU for extreme performance.
- 10-year warranty on core operation: confidence that the unit will perform reliably for a decade.
- Comprehensive protection: over-power, over-voltage, over-charge, overheating, short-circuit and under-voltage safeguards keep your components safe.
Specifications
| Power |
| Power protection features |
Over power, Over voltage, Overcharge, Overheating, Short circuit, Under voltage |
| Max output current (+5Vsb) |
3 A |
| Max output current (-12V) |
0.8 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 (-12V) |
9.6 W |
| Combined power (+5V) |
110 W |
| Combined power (+12V) |
1200 W |
| Combined power (+3.3V) |
110 W |
| Power Factor Correction (PFC) type |
Active |
| AC input voltage |
100 - 240 V |
| Peak power |
1200 W |
| Total power |
1200 W |
| Ports & interfaces |
| Cabling type |
Fully-Modular |
| ATX power connector (20+4 pin) |
Yes |
| CPU power cable length |
55 cm |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power connectors (16-pin) |
2 |
| PCI Express power connectors (8-pin) |
4 |
| Peripheral (Molex) power cable length |
100,300 mm |
| Peripheral (Molex) power connectors (4-pin) |
4 |
| SATA power cable length |
100,200,300 mm |
| Number of SATA power connectors |
6 |
| Motherboard power cable length |
45 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| Bearing technology |
Ball bearing |
| ATX version |
3.0 |
| 80 PLUS certification |
80 PLUS Platinum |
| Power supply unit (PSU) form factor |
SFX-L |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Illumination |
Yes |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
Black, Silver |
| Certificates |
| Compliance certificates |
RoHS |
| Packaging content |
| Cables included |
AC, CPU, PCIe, Peripheral (Molex), SATA |
| Weight & dimensions |
| Weight |
2.15 kg |
| Height |
63.5 mm |
| Depth |
125 mm |
| Width |
125 mm |
| Packaging data |
| Package type |
Box |
| Package weight |
2.84 kg |
| Package height |
100 mm |
| Package depth |
190 mm |
| Package width |
285 mm |
| Manual |
Yes |
| Technical details |
| Sustainability compliance |
Yes |
