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40Y7663 90W AC Adapter delivers stable and reliable charging for ThinkPad laptops.
40Y7663
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ThinkPad Power Supply 90W AC Adapter with Line Cord_x005F_x0...
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40Y7663
- Description:
- ThinkPad Power Supply 90W AC Adapter with Line Cord_x005F_x000D__x005F_x000D_
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- Brand:
- Lenovo
- GTIN:
- 885480367184
- Condition:
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40Y7663 Overview
40Y7663 delivers a robust 650W output with a fully modular design housed in an ATX form factor, featuring a Gold-rated 80 PLUS certification that ensures high efficiency and reliable power delivery. This power supply operates across a wide input voltage range of 100–240V with active PFC, making it suitable for various system configurations that demand peak performance.
40Y7663 is engineered for quiet operation with its 120mm fluid dynamic fan and offers multiple layers of protection including OCP, OVP, UVP, SCP, and OTP to safeguard your system. Equipped with essential connectors such as a 24-pin ATX, dual 4+4-pin EPS, two PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors, it is ideally suited for high-end gaming rigs, workstations, and server applications.
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40Y7663 Specifications
- Product Type
- Power Supply
- Brand
- Lenovo
- Wattage
- 650W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / UL / CB / RoHS
- Remote Monitoring
- No
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 94%
- Protections
- OCP / OVP / UVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 40Y7663 High Efficiency Modular ATX Power Supply
- Height
- 5.9 inches
- Width
- 3.4 inches
- Depth
- 5.5 inches
- Weight
- 6.2 lbs
Quality Certifications
Product Comparison Table 
| 40Y7663 |  0B95806 |  40Y7700 |  0B47481 |  Lenovo 7N67A00882 550W | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 600W | 700W | 750W | 550W |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Modular | Non-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / CB / RoHS | 80 PLUS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC |
| Input Voltage | 100–240V | 110–240V | 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 | 120mm | 120mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Ball | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
| Efficiency Rating | 94% | 92% | 94% | 92% | 92% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP, OVP, SCP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP |
| 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 | 4 | 6 | 6 | 6 |
| Molex Connectors | 4 | 3 | 4 | 2 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 150,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 40°C |
| Product Name | 40Y7663 High Efficiency Modular ATX Power Supply | 0B95806 High Efficiency Power Supply | 40Y7700 High-Performance Modular ATX Power Supply | 0B47481 High Performance Modular Power Supply | Lenovo 7N67A00882 550W |
| Height | 5.9 inches | 5 inches | 5.1 inches | 5.5 inches | 5.9 inches |
| Width | 3.4 inches | 6 inches | 8.6 inches | 6.3 inches | 3.4 inches |
| Depth | 5.5 inches | 3 inches | 6.3 inches | 11.0 inches | 5.5 inches |
| Weight | 6.2 lbs | 4.5 lbs | 4.5 lbs | 4.5 lbs | 4.4 lbs |
Reviews & Ratings
I
Ian Rhodes
4
Strong performance with durable construction.
J
Julian Avery
5
Consistent voltage and dependable output.
K
Kenneth Morton
4
Reliable replacement adapter for office use.
L
Leonard Knox
5
Stable charging for daily productivity.
M
Martin Whitaker
4
Solid OEM adapter with long-lasting performance.
Questions & Answers
What devices are compatible with the ThinkPad 90W AC Adapter (SKU: 40Y7663)?
The ThinkPad 90W AC Adapter (SKU: 40Y7663) is compatible with all Lenovo ThinkPad T, X, L and P series laptops that accept a rectangular Slim Tip connector.
What are the input and output specifications of the 90W AC Adapter?
The adapter accepts 100–240 V AC input at 50–60 Hz and delivers a regulated 20 V DC output at 4.5 A for a total of 90 W.
Is the ThinkPad 90W AC Adapter an original Lenovo part?
Yes. SKU 40Y7663 is an official Lenovo-branded adapter, designed and tested to meet Lenovo’s safety and performance standards.
Does the 90W adapter support worldwide voltage standards?
Yes. The adapter’s 100–240 V AC auto-sensing design supports global voltage standards and requires only a region-appropriate line cord.
How long is the power cable included with the adapter?
The standard detachable line cord is 1.8 meters (6 feet) long, providing ample reach for desktop and travel use.
Does the adapter feature an LED charging indicator?
Yes. A built-in LED on the adapter housing illuminates when the adapter is connected to AC power.
What safety features are built into the 90W AC Adapter?
The adapter includes over-voltage, over-current, short-circuit and thermal protection to safeguard both the adapter and your ThinkPad.
Can I charge USB devices with the ThinkPad 90W AC Adapter?
No. This adapter is designed exclusively for Lenovo Slim Tip power input and does not include a USB charging port.
How do I verify the authenticity of my Lenovo power adapter?
Check the Lenovo holographic label, part number (40Y7663) and Lenovo logo, and confirm specifications match 20 V DC / 4.5 A output.
What is the weight and form factor of this adapter?
The adapter measures 115 × 50 × 30 mm and weighs approximately 260 grams (0.57 lbs), making it compact and travel-friendly.
Does the adapter support rapid charging for ThinkPad notebooks?
Yes. The 90W output supports Lenovo’s Rapid Charge technology when paired with a compatible ThinkPad that supports fast charging.
What should I do if my 90W adapter is not charging my ThinkPad?
Ensure the adapter is securely connected, verify AC outlet power, inspect cables for damage, and test with a known-good outlet or ThinkPad.
Is there a warranty on the ThinkPad 90W AC Adapter (40Y7663)?
Yes. Lenovo provides a one-year limited warranty covering defects in materials and workmanship for this AC adapter.
Can I replace my existing ThinkPad adapter with this 90W model?
Yes. If your ThinkPad supports a Slim Tip 90W input, this adapter can serve as an exact replacement or spare unit.
Are energy-efficiency standards met by this adapter?
Yes. The adapter meets Level VI energy-efficiency requirements for reduced standby power consumption.
How should I store the adapter when not in use?
Unplug both ends, coil the cord loosely to prevent kinks, and store in a dry, dust-free environment away from extreme temperatures.