| Model Series | AX | |
| Model | AX1000 | AX850 |
| SKU | CP-9020152 | CP-9020151 |
| Continuous power (W) | 1000W | 850W |
| Peak power (W)* | 1100W | 935W |
| ATX12V Version | 2.4 | 2.4 |
| EPS12V Version | 2.92 | 2.92 |
| Modular cable management | Fully modular | Fully modular |
| Special technology | N/A | N/A |
| DC to DC for +3.3V and +5V? | Yes | Yes |
| C-Link/iCUE Digital Reporting? | No | No |
| Operating temperature range (°C) | 0° to 50° C | 0° to 50° C |
| Continuous output rated temperature (°C) | 50°C | 50°C |
| Warranty (Years) | 10 | 10 |
| Efficiency | ||
| Cybenetics ETA Efficiency Level | ETA A+ | ETA A+ |
| 80 PLUS certification level | Titanium | Titanium |
| Efficiency (%) at 115V, 2% load*** | Not tested | Not tested |
| Efficiency (%) at 115V, 10% load** | 92.47% | 92.02% |
| Efficiency (%) at 115V, 20% load** | 94.11% | 94.36% |
| Efficiency (%) at 115V, 50% load** | 94.14% | 94.14% |
| Efficiency (%) at 115V,100% load** | 91.84% | 92.22% |
| Efficiency (%) at 230V, 2% load*** | Not tested | Not tested |
| Efficiency (%) at 230V, 10% load** | 93.01% | 92.38% |
| Efficiency (%) at 230V, 20% load** | 95.21% | 94.45% |
| Efficiency (%) at 230V, 50% load** | 95.39% | 95.12% |
| Efficiency (%) at 230V,100% load** | 93.74% | 93.87% |
| Efficiency in standby | <0.45W load, >50% eff | <0.45W load, >50% eff |
| ErP Lot 6 2013 | Yes | Yes |
| WEEE | Yes | Yes |
| RoHS | Yes | Yes |
| Cooling Solution | ||
| Fanless mode | Yes | Yes |
| Load for fan to turn on (%) based on 25°C op temp | 55% | 55% |
| Fan bearing technology | FDB | FDB |
| Fan size (mm) | 135mm | 135mm |
| Max. fan speed (rpm) | 1500 | 1500 |
| dB(A) at 20% load (6 dB(A) noise floor) | 6.0 | 6.0 |
| dB(A) at 50% load | 8.0 | 8.0 |
| dB(A) at 100% load | 22.0 | 22.0 |
| Cybenetics LAMBDA Noise Level Certification | LAMBDA A+ | LAMBDA A+ |
| DC Output cables | ||
| Modular cable management | Fully modular | Fully modular |
| Cable Type | Type 4 | Type 4 |
| Number of 6-pin ports (for SATA/PATA) | 6 | 6 |
| Number of 8-pin ports (for PCIe/EPS12V) | 6 | 5 |
| Sleeved cables | Yes | Yes |
| Flat cables | No | No |
| No. of individual cables | 14 | 13 |
| Motherboard cable length (mm, +/- 10mm) | 610mm | 610mm |
| 4+4-pin (CPU, works as either 4 or 8-pin) | 2 | 2 |
| CPU power cable length (mm, +/- 10mm) | 650mm | 650mm |
| PCIe 6+2 pin (GPU) Connectors | 8 | 6 |
| PCIe power cable length (mm, +/- 10mm) | 675mm/775mm | 675mm/775mm |
| 4-pin Peripheral power Connectors ("Molex", HDD) | 8 | 6 |
| SATA 5-pin Connectors | 16 | 16 |
| Floppy Power Connectors/Adapters | 1 | 1 |
| AC Input specs | ||
| Input Voltage (VAC) | 100 - 240V | 100 - 240V |
| Input Frequency (Hz) | 50 - 60Hz | 50 - 60Hz |
| Input current (A) | 13A - 6.5A | 11A - 5.5A |
| PFC | Active | Active |
| Power factor at 100% load | 0.99 | 0.99 |
| Intel C6/C7 sleep state compatible | Yes | Yes |
| Hold-up time (ms at 80% load) | 17 | 17 |
| DC Output specs | ||
| Ability to toggle single/multiple +12V rails | No | No |
| Multiple or Single +12V rails | ||
| +12V (A) | 83A | 70A |
| +12V (W) | 996W | 840W |
| +3.3V (A) | 25A | 20A |
| +5V (A) | 25A | 20A |
| Max. combined power 3.3V + 5V (W) | 125W | 100W |
| +5Vsb (A) | 3A | 3A |
| -12V (A) | 0.3A | 0.3A |
| Protections & safety certifications | ||
| OVP (over voltage protection) | Yes | Yes |
| UVP (under voltage protection) | Yes | Yes |
| SCP (short circuit protection) | Yes | Yes |
| OTP (over temperature protection) | Yes | Yes |
| OPP (over power protection) | Yes | Yes |
| CE | Yes | Yes |
| CB | Yes | Yes |
| TÜV | Yes | Yes |
| FCC | Yes | Yes |
| cUL | Yes | Yes |
| cTÜVus | Yes | Yes |
| CCC (China) | Yes | Yes |
| CQC (China) | No | No |
| BSMI (Taiwan) | Yes | Yes |
| GOST-R (Russia) | Yes | Yes |
| EAC (Russia) | Yes | Yes |
| KC Mark (Korea) | Yes | Yes |
| IRAM (Argentina) | Yes | Yes |
| RCM (C-Tick, A-Tick, RCM) (Aus/NZ) | Yes | Yes |
| Misc | ||
| Dimensions without cable (L x W x D), (mm) | 170mm x 150mm x 86mm | 170mm x 150mm x 86mm |
| Color | Black | Black |
| Material | 0.8mm 0.8mm Steel | 0.8mm 0.8mm Steel |
| Logistical data | ||
| Dimensions, package (L x W x D), (mm) | 337 x 210 x 144 | 337 x 210 x 144 |
| Gross weight, retail package (kg) | 4.10 | 4.02 |
| Pieces per master carton | 2 | 2 |
| Dimensions, master carton (L x W x D), (mm) | 355 x 305 x 229 | 355 x 305 x 229 |
| Gross weight, master carton (kg) | 8.50 | 8.50 |