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4X20E75061
ThinkPad 8 AC Adapter_x005F_x000D__x005F_x000D_
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4X20E75061 is a 750W power supply engineered with a fully modular design to ensure efficient cable management and a clean build in ATX chassis. It is 80 PLUS Gold certified, supports an input voltage range of 100–240V with active PFC, and is equipped with a 135mm fluid dynamic bearing fan that delivers low noise levels while maintaining optimal cooling during demanding operations.
4X20E75061 comes packed with industry-grade protections including OCP, OVP, UVP, SCP, OTP, OPP, surge, and brown-out safeguards. It features one ATX 24-pin connector, two EPS 4+4 pin connectors for the CPU, two PCIe 6+2 pin connectors for the GPU, six SATA power connectors, and four Molex connectors. With an efficiency rating of 92% and sleeved cables that enhance build quality, this power supply is ideally suited for gaming rigs, workstations, and rack server environments.
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 4X20E75061 |  40A00065EU |  0B47481 |  0B47459 |  40Y7700 | |
|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Depth | 5.5 inches | 8.6 inches | 11.0 inches | 7 inches | 6.3 inches |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| Efficiency Rating | 92% | 94% | 92% | 94% | 94% |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 135mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.0 inches | 5.5 inches | 5.5 inches | 5 inches | 5.1 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| Molex Connectors | 4 | 2 | 2 | 4 | 4 |
| Operating Temperature | 40°C | 50°C | 50°C | 55°C | 50°C |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | 4X20E75061 750W Fully Modular ATX Power Supply | 40A00065EU 650W Fully Modular ATX Power Supply with 80 PLUS Gold Certification | 0B47481 High Performance Modular Power Supply | 0B47459 High-Performance Modular ATX Power Supply | 40Y7700 High-Performance Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP / OTP / OPP / Surge / Brown Out | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP |
| RGB Lighting | No | No | No | No | No |
| Rail Configuration | Multi Rail | Single Rail | Multi Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | No | No | No |
| SATA Power Connectors | 6 | 4 | 6 | 4 | 6 |
| Use Case | Gaming / Workstation / Rack Server | Workstation / Gaming / Enterprise Server | Gaming | Gaming / Workstation | Gaming / Workstation |
| Wattage | 750W | 650W | 750W | 850W | 700W |
| Weight | 4.2 lbs | 4.5 lbs | 4.5 lbs | 4 lbs | 4.5 lbs |
| Width | 6.3 inches | 5.9 inches | 6.3 inches | 6 inches | 8.6 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
4X20E75061 ThinkPad 8 AC Adapter delivers consistent charging performance and solid build quality. Reliable power supply for daily enterprise laptop use.
Stable voltage output and dependable charging during long work sessions.
Durable adapter that handles continuous office usage without overheating.
Reliable replacement charger with perfect compatibility.
Consistent power delivery for business travel and desk setups.
High-quality OEM adapter ensuring safe and stable charging.
The ThinkPad 8 AC Adapter (SKU: 4X20E75061) is an official Lenovo 65 W power supply designed to deliver reliable charging performance for the ThinkPad 8 tablet.
The adapter is fully compatible with the Lenovo ThinkPad 8 tablet and any supported USB-C-PD laptop or device requiring up to 65 W of power.
Input: 100–240 V~1.5 A 50–60 Hz; Output: 20 V ⎓ 3.25 A (65 W maximum), with USB-C PD profiles for 5 V, 9 V and 15 V.
Yes, the adapter supports 100–240 V AC input and automatic voltage switching, making it suitable for global use with the correct plug adapter.