| Lenovo Global Technology ThinkSystem SR850 V4 | SPECpower_ssj2008 = 22,974 overall ssj_ops/watt | ||||
| Test Sponsor: | Lenovo Global Technology | SPEC License #: | 9017 | Test Method: | Single Node |
| Tested By: | Lenovo Global Technology | Test Location: | Beijing, China | Test Date: | Sep 4, 2025 |
| Hardware Availability: | Nov-2025 | Software Availability: | Jan-2024 | Publication: | Sep 26, 2025 |
| System Source: | Single Supplier | System Designation: | Server | Power Provisioning: | Line-powered |
| Target Load | Average Active Power (W) | Minimum Ambient Temperature (°C) |
|---|---|---|
| Calibration 1 | 1,510 | 22.0 |
| Calibration 2 | 1,584 | 22.0 |
| Calibration 3 | 1,587 | 22.1 |
| 100% | 1,578 | 22.2 |
| 90% | 1,447 | 22.2 |
| 80% | 1,260 | 22.3 |
| 70% | 1,129 | 22.3 |
| 60% | 1,006 | 22.2 |
| 50% | 893 | 22.2 |
| 40% | 793 | 22.1 |
| 30% | 711 | 22.1 |
| 20% | 635 | 22.1 |
| 10% | 549 | 22.2 |
| Active Idle | 450 | 22.3 |
| Power Analyzer pwr1 | |
|---|---|
| Hardware Vendor: | YOKOGAWA, Inc. |
| Model: | WT310E |
| Serial Number: | C3UG05014E |
| Connectivity: | USB |
| Input Connection: | Default |
| Metrology Institute: | China National Accreditation Service for Conformity Assessment (CNAS) |
| Accredited by: | CHINA CEPREI LABORATORY CALIBRATION & TESTING CENTRB |
| Calibration Label: | 1GA24011968-0003 |
| Date of Calibration: | 26-Sep-2024 |
| PTDaemon Host System: | same as CCS |
| PTDaemon Host OS: | same as CCS |
| PTDaemon Version: | 1.11.1-462c978e-20240907 |
| Setup Description: | Connected to PSU 1 PSU 2 |
| Temperature Sensor temp1 | |
|---|---|
| Hardware Vendor: | Digi International, Inc. |
| Model: | Watchport/H |
| Driver Version: | 5.70.105.0 |
| Connectivity: | USB |
| PTDaemon Host System: | same as CCS |
| PTDaemon Host OS: | same as CCS |
| Setup Description: | 50 mm in front of SUT main intake |
| Target Load | Voltage (V) | Current (A) | Avg Power Factor | Avg Active Power (W) | Power Measurement Uncertainty (%) | ||
|---|---|---|---|---|---|---|---|
| Avg | Range | Avg | Range | ||||
| Calibration 1 | 217 | 300.0 | 7.06 | 10.0 | 0.990 | 1,510 | 0.2% |
| Calibration 2 | 217 | 300.0 | 7.38 | 10.0 | 0.990 | 1,584 | 0.2% |
| Calibration 3 | 217 | 300.0 | 7.39 | 10.0 | 0.990 | 1,587 | 0.2% |
| 100% | 217 | 300.0 | 7.35 | 10.0 | 0.990 | 1,578 | 0.2% |
| 90% | 217 | 300.0 | 6.74 | 10.0 | 0.989 | 1,447 | 0.2% |
| 80% | 217 | 300.0 | 5.87 | 10.0 | 0.986 | 1,260 | 0.3% |
| 70% | 218 | 300.0 | 5.27 | 5.0 | 0.984 | 1,129 | 0.2% |
| 60% | 218 | 300.0 | 4.71 | 5.0 | 0.980 | 1,006 | 0.2% |
| 50% | 218 | 300.0 | 4.19 | 5.0 | 0.977 | 893 | 0.2% |
| 40% | 219 | 300.0 | 3.73 | 5.0 | 0.973 | 793 | 0.2% |
| 30% | 219 | 300.0 | 3.36 | 5.0 | 0.969 | 711 | 0.3% |
| 20% | 219 | 300.0 | 3.01 | 5.0 | 0.963 | 635 | 0.3% |
| 10% | 219 | 300.0 | 2.62 | 5.0 | 0.957 | 549 | 0.3% |
| Active Idle | 220 | 300.0 | 2.16 | 5.0 | 0.947 | 450 | 0.3% |