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| Ports & interfaces | |
| ATX Power connector (24-pin) | ![]() |
| PCI Express power connectors (6-pin) | 2 |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 12 |
| ATX Power connector (20-pin) | ![]() |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| EPS power connector (8-pin) | ![]() |
| PCI Express power connectors (8-pin) | 2 |
| Cabling type | Modular |
| Motherboard power cable length | 30 cm |
| SATA power cable length | 100,300 mm |
| Peripheral (Molex) power cable length | 200,300 mm |
| Weight & dimensions | |
| Weight | 1.7 kg |
| Height | 63.5 mm |
| Width | 125 mm |
| Depth | 130 mm |
| Energy management | |
| Peak power | 850 W |
| Nominal power | 800 W |
| Efficiency | 94% |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power factor | 0.9 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 80 W |
| Combined power (+12V) | 792 W |
| Combined power (+5V) | 80 W |
| Max output current (+3.3V) | 16 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| AC input frequency | 47 - 63 |
| AC input voltage | 90 - 264 |
| Max output current (+12V1) | 66 A |
| Total power | 800 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Certificates | |
| 80 PLUS certification | 80 PLUS Titanium |
| Cooling | |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Design | |
| Product colour | Black |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Noise level | 36 dB |
| Purpose | PC |
| On/off switch | ![]() |
| ATX version | 2.4 |
| Power supply unit (PSU) form factor | SFX |
| EAN | 4710007224397 |
| Warranty | 1 year |
Since its launch in 2015, the SFX-L form factor has garnered popular recognition and support among enthusiasts with its larger 120mm fan able to achieve better balance of power and quietness in small form factor PCs than what was possible with standard SFX. And as a leader in power supply miniaturization, SilverStone has continued its efforts in advancing the SFX-L forward to reach ever higher limit.
The SX800-LTI not only has unprecedented 800 watts of power output but also has the highest level of 80 PLUS efficiency with a Titanium rating. It includes all features available from top of the line SilverStone PSUs such as flexible flat cables, all Japanese capacitors and advanced semi-fanless capability. For those looking to build the most efficient small form factor systems possible with great quality and power, the SX800-LTI is definitely the top choice.
- SFX-L form factor for use in small form factor computers
- 800W continuous power output rated for 24/7 operation
- Class-leading single +12V rail with 66A
- High efficiency with 80 PLUS Titanium certification
- Silent running 120mm fan with advanced semi-fanless operation
- 100% modular short cables with flexible flat arrays
- Strict ±3% voltage regulation and low ripple & noise
- Support quad PCI-E 8/6pin connectors
- High quality construction with all Japanese capacitors
The SX800-LTI not only has unprecedented 800 watts of power output but also has the highest level of 80 PLUS efficiency with a Titanium rating. It includes all features available from top of the line SilverStone PSUs such as flexible flat cables, all Japanese capacitors and advanced semi-fanless capability. For those looking to build the most efficient small form factor systems possible with great quality and power, the SX800-LTI is definitely the top choice.
- SFX-L form factor for use in small form factor computers
- 800W continuous power output rated for 24/7 operation
- Class-leading single +12V rail with 66A
- High efficiency with 80 PLUS Titanium certification
- Silent running 120mm fan with advanced semi-fanless operation
- 100% modular short cables with flexible flat arrays
- Strict ±3% voltage regulation and low ripple & noise
- Support quad PCI-E 8/6pin connectors
- High quality construction with all Japanese capacitors
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The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

