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4X20E53340
ThinkCentre Tiny 65W AC Adapter (slim tip) - EU/INA/VIE_x005...
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4X20E53340 is an 800W high-efficiency power supply designed to deliver optimal performance with a modular cable design and an ATX form factor. It features an 80 PLUS Gold certification, supports a wide input voltage range of 100–240V, and incorporates active PFC for improved power conversion. The unit is equipped with a 120mm fan using fluid dynamic bearing technology, ensuring effective cooling while maintaining low noise levels. Additionally, the power supply offers protections including OCP, OVP, UVP, SCP, and OTP to ensure reliable operation under various conditions.
Built with exceptional cable quality and robust construction, the 4X20E53340 is ideal for gaming rigs, workstations, and rack servers. It provides essential connectors such as a single ATX 24-pin, dual EPS (4+4) CPU connectors, two PCIe (6+2) connectors for GPUs, six SATA power connectors, and four Molex connectors. With multi-rail configuration, remote monitoring capabilities set to No, zero RPM mode enabled, and an efficiency rating of 92%, this modular power supply unit offers a versatile solution for high-demand applications.
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| 4X20E53340 |  40A10090EU |  55Y9321 |  0B47459 |  0C52636 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 800W | 750W | 650W | 850W | 650W |
| Use Case | Gaming / Workstation / Rack Server | Enterprise Server / Workstation / Gaming | Gaming | Gaming / Workstation | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 135mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 92% | 94% | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP / OPP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 4 | 6 |
| Molex Connectors | 4 | 3 | 4 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 55°C | 50°C |
| Product Name | 4X20E53340 High-Efficiency Modular ATX Power Supply | 40A10090EU High Performance Power Supply | 55Y9321 High-Performance Modular ATX Power Supply | 0B47459 High-Performance Modular ATX Power Supply | 0C52636 High Performance ATX Power Supply |
| Height | 5.5 inches | 5 inches | 5.4 inches | 5 inches | 5 inches |
| Width | 5.0 inches | 6 inches | 5.9 inches | 6 inches | 6.3 inches |
| Depth | 6.0 inches | 5.5 inches | 6.3 inches | 7 inches | 5.5 inches |
| Weight | 8.5 lbs | 7 lbs | 4.8 lbs | 4 lbs | 4.5 lbs |
4X20E53340 ThinkCentre Tiny 65W AC Adapter delivers stable power for compact desktop deployments.
Reliable slim tip adapter with consistent output.
Perfect compatibility with ThinkCentre Tiny systems.
Durable build and dependable daily performance.
Stable voltage for long office hours.
Efficient and reliable replacement power supply.
The 4X20E53340 adapter is designed for Lenovo ThinkCentre Tiny desktops and all Tiny-in-One AiO models requiring a 20V/3.25A slim-tip power source.
It accepts 100–240 V AC at 50–60 Hz and delivers 20 V DC at 3.25 A (65 W) via a 4.0 × 1.7 mm slim tip connector.
It uses Lenovo’s proprietary 4.0 mm × 1.7 mm slim tip plug, ensuring a secure fit and reliable power delivery for Tiny series systems.
Yes. With universal 100–240 V AC input, this EU/INA/VIE version works worldwide when paired with an appropriate local outlet adapter.
Unplug the old adapter, connect the slim-tip plug firmly into your Tiny desktop’s power jack, then plug the AC cord into a suitable outlet.
Yes. SKU 4X20E53340 is an official Lenovo 65W AC adapter manufactured to OEM specifications and quality standards.
It supplies 65 W at 20 V/3.25 A, matching Lenovo’s designed charging profile for ThinkCentre Tiny systems.
The adapter measures approximately 110 × 45 × 30 mm (L×W×H) and weighs around 270 g without the AC cable.
Integrated over-current, over-voltage, short-circuit and over-temperature protections ensure safe operation.
Yes. It complies with Level VI energy efficiency regulations and carries CE, BIS (India) and ROHS certifications.
Lenovo offers a one-year limited parts warranty covering manufacturing defects under normal use.
Yes. Any standard IEC C5 (Mickey-mouse) cable rated for 65 W and above is compatible.
Ensure adequate ventilation, avoid covering the adapter, and verify input voltage matches specifications. Contact Lenovo Support if overheating persists.
Order directly from Lenovo’s official online store, authorized resellers or certified e-commerce platforms in EU, India and Vietnam.
Check the Lenovo part number (4X20E53340), Lenovo holographic label and matching serial number on the product package.
Yes. Operate between 0 °C and 40 °C ambient temperature; store between –20 °C and 85 °C to maintain optimal performance.
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