Price Comparison
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Evga Supernova 850 Gt 850W
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Greatwall Dragon 1650W
Feature Comparison
General specifications
General specifications
| Device Design and Dimensions | ||
|---|---|---|
| Equivalent Name | - |
Main features
Main features
| Output Power | ||
|---|---|---|
| Modular Structure | Full Modular | Full Modular |
| 80Plus Certification Level | ||
| Power Efficiency | 90 percent (%) | 91 percent (%) |
| Power Factor Correction (PFC) | - | Yes, Active PFC |
Connections
Connections
| Input Voltage | ||
|---|---|---|
| Input Current | 5 to 10 Amps | Max 10 Amps |
| Modular Power Sockets | 1 x 18-pin motherboard / 1 x 10-pin motherboard / 2 CPU / 3 PCIe / 3 SATA / 1 Molex | 1 x 24-pin motherboard / 2 CPU / 6 PCIe / 5 shared for Molex and SATA |
| Motherboard Connector | 1 x 24-pin (20+4) | 1 x 24-pin (20+4) |
| Number of SATA Connectors | 9 piece | 7 piece |
| Number of Molex Connectors | 3 x 4-pin | 6 x 4-pin |
| Number of FDD Connectors | 1 piece | - |
| 12V Output Power | ||
| 5V and 3.3V Output Power | - | |
| 12V Output Current | 70.8 ampere (a) | 135 ampere (a) |
| 5V Output Current | 20 ampere (a) | 20 ampere (a) |
| 3.3V Output Current | 20 ampere (a) | 20 ampere (a) |
| 5VSB+ Output Current | 3 ampere (a) | 3 ampere (a) |
| 12V- Output Current | 0.3 ampere (a) | 0.6 ampere (a) |
Technical features
Technical features
| Input Frequency Amount | 50 hertz (hz) | |
|---|---|---|
| Cooling Technology | - | |
| Average Nominal Lifetime (MTBF) | 100,000 hours | 100,000 hours |
| Energy Efficiency Standard in Standby | Compliant with ErP Lot 3 2014 | - |
| Operating Temperature Range | - | |
| Other Technical Features | Uses Japanese-made capacitors | Use of Taiwanese-made capacitors |
Aesthetic features
Aesthetic features
| Cooling Mechanism | 135mm fan | 140mm fan |
|---|---|---|
| Size and Dimensions | 86 * 150 * 150 millimeter (mm) | 84 * 150 * 175 millimeter (mm) |
| Product Weight | 2.72 kilogram (kg) | 3 kilogram (kg) |
| RGB Lighting Capability | No | No |
| Cable and Connection Specifications | - | Sleeved/Coated and Flat |
| Type and Specifications of Cables | - | 1 x 24-pin motherboard cable, 62cm long / 1 x 8-pin CPU cable, 70cm long / 6 x 8-pin PCIe cables, 55cm long / 2 x SATA cables, 62cm and 40cm long / 3 x Molex cables, 40cm long |
Buttons or control keys
Buttons or control keys
| Power Key Support | Yes | Yes |
|---|
Capabilities
Capabilities
| Fanless Mode Support | Yes | No |
|---|---|---|
| Fanless Performance Details | Smart fan shut-off at less than 50% load | - |
| Energy Efficiency Mode (Eco) | Yes | No |
Certifications and standards
Certifications and standards
| Certifications | - | |
|---|---|---|
| Protective Standards | - |
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User Rating Comparison
Evga Supernova 850 Gt 850W
0
/10
from total 1 Vote
Greatwall Dragon 1650W
0
/10
from total 1 Vote
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