Product

Lenovo 180W Power Supply PA-1181-7 | ThinkCentre M4250 / M4600 / T6900c Slim SFF (6 + 4 Pin)

2️⃣ Key Features

• New original Lenovo 180W slim SFF power supply - entry-wattage variant for Lenovo Slim desktop
• Model: PA-1181-7 - 180W slim SFF unit for Lenovo M-series Slim chassis
• Same slim SFF form factor (200 x 54 x 85 mm) as 260W PA-1261-7 - lower wattage option
• Connector layout: 6-Pin + 4-Pin CPU (6+4P) - same connector as 260W variant
• Stable 180W output for Lenovo Slim SFF standard desktop workloads
• Built-in OVP / OCP / SCP protection
• 6-Pin proprietary connector - specific to this Lenovo Slim SFF generation
• Not interchangeable with TFX 10-pin or 14-pin Lenovo SFF variants

3️⃣ Technical Specifications

4️⃣ Compatible Models

Lenovo ThinkCentre Slim Desktop Series:

• Lenovo ThinkCentre M4250 Slim
• Lenovo ThinkCentre M4600 Slim
• Lenovo ThinkCentre T6900c Slim
• Lenovo IdeaCentre Slim models (check FRU)

Always verify the part number / model number on your existing PSU label before purchasing.

5️⃣ Package Contents

• 1x Lenovo 180W Power Supply PA-1181-7 (New Original)

6️⃣ Warranty

• 90-day replacement warranty
• Covers manufacturing defects; physical damage and improper installation not included

7️⃣ Additional Notes

• Same 6+4P connector and Slim SFF form factor as 260W PA-1261-7 - lower wattage stock variant.
• Can be upgraded to 260W (PA-1261-7) using same connector for more headroom.
• Verify FRU/PN on existing PSU matches PA-1181-7 before ordering.
• New original unit - not refurbished or aftermarket.