On sale! (normally $329) Outfit your next SFF PC with a CORSAIR SF Series 80 PLUS Platinum SFX Power Supply for compact, ATX 3.1 compliant, fully modular Platinum power.
Features
SF Series SF850 Fully Modular 80 PLUS Platinum SFX Power Supply (AU)
Includes
- 80 PLUS Platinum rated efficiency
- ATX 3.1 compliant, supporting PCIe 5.1
- Fully modular, Type-5 Micro-Fit PSU connectors
- 92mm PWM cooling fan with Zero RPM mode
SF Platinum Series - Platinum Power for SFF Builds
Small and Mighty
Don't let the size fool you – this SFX power supply packs 80 PLUS Platinum-rated power, perfect for the most power-dense small form-factor PCs.
50°C Continuous Operating Temperature
Ensures reliable power for your SFF PC, even under high-stress conditions.
105°C-Rated Capacitors
Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.
ATX 3.1 Certified
The ATX 3.1 standard demands a high level of reliability and power efficiency. While many CORSAIR PSUs meet these requirements, SF Series PSUs are formally certified for ATX 3.1 compliance.
PCIe 5.1 12VHPWR GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.
Quiet Operation with Zero RPM Mode
A fluid dynamic bearing cooling fan keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads.
- Low Noise
- Zero RPM Fan Mode
Fully Modular Type 5 Micro-Fit Connectors
Connect only what you need, with flexible cabling to take up less space for tidy cable management in small cases.
World-Class Support
Our award-winning service means you can enjoy your gear worry-free.
Specifications
General Data
| Model Number |
CP-9020256-AU |
| Cybenetics Efficiency |
Platinum |
| Cybenetics Noise |
A- |
| ATX Connector |
1 |
| ATX12V Version |
3.1 |
| Cable Type |
Type 5 |
| Continuous Power W |
850 Watts |
| EPS Connector |
2 |
| Fan Bearing Technology |
Fluid Dynamic Bearing |
| Fan Size MM |
92mm |
| Multi GPU Ready |
Yes |
| SATA Connector |
3 |
| PATA Connector |
1 |
| Modular |
Fully |
| PCIe Connector |
3 |
| MTBF Hours |
100,000 hours |
| PSU Form Factor |
SFX |
| Zero RPM Mode |
Yes |
| 80 PLUS Efficiency |
Platinum |
| Warranty |
7 Years |
| Weight |
2.3 |
| Package Contents |
SF Series SFX Power Supply
Power cord
Mounting screws
Cable ties |
AC Input Rating
| AC Input |
100–240V |
| Input Current |
10A - 5A |
| Frequency |
47~63Hz |
Load Range
| |
Max Load |
Max Output |
| +3.3V |
20A |
130W |
| +5V |
20A |
130W |
| +12V |
70.8A |
850W |
| +5VSB |
3A |
15W |
| Total Power |
850W |
SF850 Cable Listing
|
Qty
|
Cable
|
Connectors Per Cable
|
Total Connectors
|
Connector Spacing
|
Total Length
|
Cable Type
|
| 1 |
Modular ATX Cable (24-pin) |
1 |
1 |
- |
300mm
(± 10mm) |
Individually
Sleeved |
| 2 |
EPS / ATX 12V 8-pin (4+4) |
1
|
2 |
- |
400mm
(± 10mm) |
Individually
Sleeved |
| 3 |
PCIe 8-pin (6+2) |
1
|
3 |
- |
400mm
(± 10mm) |
Individually
Sleeved |
| 1 |
12VHPWR (12+4) pin |
1
|
1 |
- |
400mm
(± 10mm) |
Individually
Sleeved |
| 1 |
SATA (4 Straight SATA) |
4
|
4 |
100mm,
115mm,
115mm,
115mm |
445mm
(± 10mm) |
Individually
Sleeved |
| 1 |
SATA (4 Right SATA) |
4
|
4 |
100mm,
115mm,
115mm,
115mm |
445mm
(± 10mm) |
Individually
Sleeved |
| 1 |
PATA (3 Connectors) |
3 |
3 |
100mm,
115mm,
115mm |
330mm
(± 25mm) |
Individually
Sleeved |
Backed by a 7 year Corsair warranty.
