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VS
Greatwall Dragon 900W
VS
Evga Supernova 850 Gt 850W
Feature Comparison
General specifications
General specifications
| Equivalent Name | - | |
|---|---|---|
| Device Design and Dimensions |
Main features
Main features
| Output Power | ||
|---|---|---|
| Modular Structure | Full Modular | Full Modular |
| Power Factor Correction (PFC) | Yes, Active PFC | - |
| 80Plus Certification Level | ||
| Power Efficiency | - | 90 percent (%) |
Connections
Connections
| Input Voltage | ||
|---|---|---|
| Input Current | 8 to 15 Amps | 5 to 10 Amps |
| Modular Power Sockets | 1 x 24-pin motherboard / 2 for CPU / 6 for PCIe / 5 shared for Molex and SATA | 1 x 18-pin motherboard / 1 x 10-pin motherboard / 2 CPU / 3 PCIe / 3 SATA / 1 Molex |
| Motherboard Connector | 1 x 24-pin (20+4) | 1 x 24-pin (20+4) |
| Number of SATA Connectors | 7 piece | 9 piece |
| Number of Molex Connectors | 6 x 4-pin | 3 x 4-pin |
| 12V Output Power | ||
| 5V Output Current | 30 ampere (a) | 20 ampere (a) |
| 5VSB+ Output Current | 3 ampere (a) | 3 ampere (a) |
| 12V- Output Current | 0.6 ampere (a) | 0.3 ampere (a) |
| Number of FDD Connectors | - | 1 piece |
| 5V and 3.3V Output Power | - | |
| 12V Output Current | - | 70.8 ampere (a) |
| 3.3V Output Current | - | 20 ampere (a) |
Technical features
Technical features
| Input Frequency Amount | ||
|---|---|---|
| Cooling Technology | - | |
| Average Nominal Lifetime (MTBF) | - | 100,000 hours |
| Energy Efficiency Standard in Standby | - | Compliant with ErP Lot 3 2014 |
| Operating Temperature Range | - | |
| Other Technical Features | - | Uses Japanese-made capacitors |
Aesthetic features
Aesthetic features
| Cooling Mechanism | 140mm fan | 135mm fan |
|---|---|---|
| Size and Dimensions | 86 * 150 * 175 millimeter (mm) | 86 * 150 * 150 millimeter (mm) |
| Product Weight | 3.56 kilogram (kg) | 2.72 kilogram (kg) |
| Cable and Connection Specifications | Flat | - |
| RGB Lighting Capability | No | No |
| Type and Specifications of Cables | 1 x 24-pin motherboard cable / 2 x 8-pin CPU cables / 6 x 8-pin PCIe cables / 3 x SATA cables / 2 x Molex cables | - |
Buttons or control keys
Buttons or control keys
| Power Key Support | Yes | Yes |
|---|
Capabilities
Capabilities
| Fanless Mode Support | No | Yes |
|---|---|---|
| Energy Efficiency Mode (Eco) | No | Yes |
| Fanless Performance Details | - | Smart fan shut-off at less than 50% load |
Certifications and standards
Certifications and standards
| SSI EPS 12V Standard Support | Yes, version 2.92 | - |
|---|---|---|
| Certifications | - | |
| Protective Standards | - |
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User Rating Comparison
Greatwall Dragon 900W
0
/10
from total 1 Vote
Evga Supernova 850 Gt 850W
0
/10
from total 1 Vote
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