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VS
Corsair Cx550M 550W
VS
Silverstone St85F Gs V2 850W
Feature Comparison
General specifications
General specifications
| Equivalent Name | ||
|---|---|---|
| Device Design and Dimensions |
Main features
Main features
| Output Power | ||
|---|---|---|
| Modular Structure | Semi-Modular | Full Modular |
| Power Factor Correction (PFC) | Yes, Active PFC | Yes, Active PFC |
| PFC Amount (Power Factor Correction) | More than 0.99 | More than 0.95 |
| 80Plus Certification Level | ||
| Power Efficiency | 85 percent (%) |
Connections
Connections
| Input Voltage | ||
|---|---|---|
| Input Current | 5 to 10 Amps | Max 12 Amps |
| Modular Power Sockets | 1 shared for CPU and PCIe / 3 shared for SATA and Molex | 1 x 24-pin motherboard with Sense connector / 2 CPU / 4 PCIe / 4 shared for Molex and SATA |
| Motherboard Connector | 1 x 24-pin (20+4) | 1 x 24-pin (20+4) |
| Number of SATA Connectors | 5 piece | 8 piece |
| Number of Molex Connectors | 4 x 4-pin | 6 x 4-pin |
| Number of FDD Connectors | 1 piece | 2 piece |
| 12V Output Power | ||
| 5V and 3.3V Output Power | ||
| 12V Output Current | 45.8 ampere (a) | 70.9 ampere (a) |
| 5V Output Current | 20 ampere (a) | 22 ampere (a) |
| 3.3V Output Current | 25 ampere (a) | 22 ampere (a) |
| 5VSB+ Output Current | 3 ampere (a) | 2.5 ampere (a) |
| 12V- Output Current | 0.8 ampere (a) | 0.3 ampere (a) |
Technical features
Technical features
| Input Frequency Amount | ||
|---|---|---|
| Cooling Technology | - | |
| Average Nominal Lifetime (MTBF) | 100,000 hours | 100,000 hours |
| Energy Efficiency Standard in Standby | Compliant with ErP Lot 6 | - |
| Operating Temperature Range | 0 to 40 degrees Celsius | |
| Other Technical Features | - |
Aesthetic features
Aesthetic features
| Cooling Mechanism | 140mm fan | 120mm fan |
|---|---|---|
| Size and Dimensions | 86 * 150 * 160 millimeter (mm) | 86 * 140 * 150 millimeter (mm) |
| Product Weight | 1.96 kilogram (kg) | 1.55 kilogram (kg) |
| Cable and Connection Specifications | Flat (except for 24-pin cable) | Flat |
| RGB Lighting Capability | No | No |
| Type and Specifications of Cables | 1 x 24-pin motherboard cable, 60cm long / 1 x 8-pin CPU cable, 65cm long / 1 x 8-pin PCIe cable, 75cm long / 2 x SATA cables, 64cm and 52cm long / 1 x shared Molex and FDD cable, 88cm long | - |
Buttons or control keys
Buttons or control keys
| Power Key Support | Yes | Yes |
|---|
Capabilities
Capabilities
| Fanless Mode Support | No | No |
|---|---|---|
| Energy Efficiency Mode (Eco) | No | No |
Certifications and standards
Certifications and standards
| Certifications | - | |
|---|---|---|
| SSI EPS 12V Standard Support | Yes, version 2.92 | - |
| ATX 12V Standard | Yes, version 2.4 | - |
| Protective Standards |
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User Rating Comparison
Corsair Cx550M 550W
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/10
from total 1 Vote
Silverstone St85F Gs V2 850W
0
/10
from total 1 Vote
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