Tired of noisy, under-powered rigs that stall during intense gaming sessions? The ASUS ROG LOKI 1200T SFX-L, 1200 W, 100-240 V, Gaming Power Supply Unit delivers reliable, whisper-quiet power for compact high-performance builds, keeping every component fed and cool when you need it most.
Why Choose ASUS Power Supply
Many buyers worry that a small SFX-L unit cannot handle top-tier graphics cards or that high efficiency means higher cost. Confusion also surrounds fan noise and future-proofing with new standards. This PSU removes those doubts: it packs 1200 W of certified Titanium efficiency into a compact case, uses a 0 dB fan mode for silent operation, and complies with ATX 3.0 for the latest hardware.
Key Features of a 1200W Power Supply
- 80 PLUS Titanium Certification: 1200 W peak output with maximum efficiency, lowering electricity use and heat.
- Dual Ball Fan Bearings: 2× longer lifespan than sleeve bearings, ensuring long-term reliability.
- 0 dB Technology: Fan stops completely below 40 % load, delivering silent performance during light tasks.
- Lambda Standard ++: Average noise under 35 dB, meeting strict quiet-operation standards.
- Fully-Modular Cabling: Only connect the cables you need, improving airflow and cable management.
- 16-pin PCIe Cable: Supports up to 600 W for PCIe Gen 5.0 GPUs, ideal for the most demanding graphics cards.
- ROG Heatsinks: Enhanced heat dissipation keeps temperatures low and component life extended.
- Dimensions (125 mm × 125 mm × 63.5 mm) and Weight (2.15 kg): Fits SFF cases without sacrificing power.
Usages of a 1200W Power Supply
Ideal for small-form-factor gaming rigs, workstation builds that require multiple GPUs, and enthusiasts seeking future-proof power for upcoming high-end components.
Benefits of ASUS Power Supply
- Silent Operation: Fan shuts off at low loads, so you enjoy a quiet workspace.
- Long-Term Peace of Mind: 10-year warranty covers core operation, protecting your investment.
- Stable Power Delivery: Comprehensive protection against over-voltage, over-current and short circuits.
- Future Compatibility: ATX 3.0 compliance and 16-pin PCIe support keep the system ready for next-gen hardware.
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 |
