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Silverstone SFX-L SX800-LTI V1.2 800W 80 Plus titanium PSU fully modular

Web ID: 26375

800W,SFX-L form factor, single +12V rails with 66A output , efficiency 80Plus Titanium certification, fully modular cable, 4x8/6pin PCI-E, silent 120mm dual ball bearing fan ONLY WHILE STOCKS LAST!
Manufacturer Warranty: 5 Year
Manufacturer PN: SST-SX800-LTI V1.2
GTIN: 844761014391

silverstone sfx-l sx800-lti 800w 80 plus titanium psu fully modular

? 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 dual ball bearing* 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

silverstone sfx-l sx800-lti 800w 80 plus titanium psu fully modular silverstone sfx-l sx800-lti 800w 80 plus titanium psu fully modular silverstone sfx-l sx800-lti 800w 80 plus titanium psu fully modular   silverstone sfx-l sx800-lti 800w 80 plus titanium psu fully modular

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.



Model No.
Max. DC Output
800W (Peak 850W)
Power density
775W per liter
Load Range
+3.3V +5V +12V +5VSB -12V
16A 15A 66A 2.5A 0.3A
Peak (Amps)
/ / / / /
0A 0A 0A 0A 0A
Range (%)
??3% ??3% ??3% ??5% ??10%
Line Reg.(%)
??1% ??1% ??1% ??1% ??1%
50mV 50mV 120mV 50mV 120mV
Black?]Lead-Free Paint?^
Combined +3.3V & +5V
Combined +12V
Input Voltage
90V ~ 264V
Input Frequency Range
47Hz ~ 63Hz
Active PFC?]PF>0.9 at full load?^
90% ~ 94% at 10% ~ 100% loading
100,000 hours
Operating temperature
0?XC ~ 40?XC
Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Under voltage protection
Over Temperature Protection
1 x 24 / 20-Pin motherboard connector?]300mm?^
1 x 8 / 4-Pin EPS / ATX 12V connector?]400mm?^
2 x 8 / 6-Pin PCIE connector?]400mm / 150mm?^
2 x 8 / 6-Pin PCIE connector?]550mm / 150mm?^
12 x SATA connector?]"300mm / 200mm / 100mm / 100mm" x 3?^
3 x 4-Pin Peripheral connector?]300mm / 200mm / 200mm?^
1 x 4-Pin Floppy adapter connector?]100mm?^
Cooling System
Single 120mm dual ball bearing* fan
Form factor
Noise Level
0 ~ 36 dBA
125 mm (W) x 63.5 mm (H) x 130 mm (D)
4.92" (W) x 2.5" (H) x 5.12" (D)
1.7 Kg
80 PLUS Titanium
GPU Support list?
Compatible with ATX12V v2.4
* Dual ball bearing fan is used in production batch with serial numbers starting 1734 or after.
?? Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.