Name: |
55Y9321 |
Description: | ThinkPad 135W AC Adapter - EU1 / Saudi Arabia / Indonesia_x005F_x000D__x005F_x000D_ |
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GTIN: | 887168852227 ![]() |
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3 Year Extended Warranty


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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
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55Y9321 Overview
55Y9321 is a high-performance 650W modular ATX power supply designed for demanding applications in gaming, workstations, and server environments. It features an 80 PLUS Gold certification ensuring outstanding efficiency at 92%, an input voltage range of 100–240V, and Active PFC for optimal power regulation. The unit incorporates a robust 135mm fluid dynamic fan with Zero RPM mode for quiet operation and is built with strict protections including OCP, OVP, SCP, and OTP to safeguard connected components.
This power supply comes equipped with a full set of essential connectors, including one ATX 24-pin connector, one EPS (CPU) 4+4 pin connector, two PCIe (6+2) connectors for GPU support, six SATA power connectors, and four Molex connectors. Constructed with a sleeved cable design and engineered for superior build quality, 55Y9321 is tailored to meet the rigorous demands of modern gaming setups, workstations, and even rack server applications.
What is the price of 55Y9321?
Pricing for 55Y9321 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 55Y9321.
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55Y9321 Specifications
Product Type | Power Supply |
Wattage | 650W |
Use Case | Gaming |
Form Factor | ATX |
Modularity | Modular |
80 PLUS Certification | Gold |
Rail Configuration | Single Rail |
Certifications | 80 PLUS / CE / FCC / UL / RoHS |
Remote Monitoring | No |
Input Voltage | 100–240V |
Hot-Swap Capable | No |
PFC (Power Factor Correction) | Active PFC |
Fan Size | 135mm |
Fan Bearing Type | Fluid Dynamic |
Zero RPM Mode | Yes |
Efficiency Rating | 92% |
Protections | OCP / OVP / SCP / OTP |
ATX 24-Pin Connectors | 1 |
EPS (CPU) 4+4 Pin | 1 |
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 | 55Y9321 High-Performance Modular ATX Power Supply |
Height | 5.4 inches |
Width | 5.9 inches |
Depth | 6.3 inches |
Weight | 4.8 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







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