130W 19.5V 6.66A 6.3mm x 3.0mm Tip AC Adapter for IdeaCentre AIO ThinkCentre M90z

Genuine 130W AC adapter for compatible all-in-one desktop systems and select external-adapter configurations using the older round yellow-pin power connector. This adapter provides 19.5V at 6.66A and uses the 6.3mm x 3.0mm round barrel connector with center pin. It is not the newer rectangular slim-tip adapter and is not the larger 7.9mm ThinkPad round-tip adapter.

What’s Included

• Included Item: 1x 130W 19.5V 6.66A AC adapter
• Included Cable: 1x 3-prong AC power cable

Technical Specifications

• Primary Part Number: 42T5278
• FRU Part Number: 53Y3078
• OEM Adapter Model: ADP-130DB B
• Part Type: AC adapter / external power supply
• Maximum Output Power: 130W
• Output Voltage: 19.5V
• Output Current: 6.66A
• Input Voltage: 100-240V~
• Input Current: 2.0A
• Frequency: 50-60Hz
• Connector Type: Round yellow-tip barrel connector with center pin
• Connector Size: 6.3mm x 3.0mm
• AC Inlet Type: IEC C5 cloverleaf / 3-prong AC inlet
• Adapter Color: Black
• Manufacturer: Delta Electronics
• Application Type: All-in-one desktop and external-adapter system power supply replacement

Connector Details

• Device Connector: 6.3mm x 3.0mm round barrel yellow-tip connector
• Center Pin: Yes
• Connector Style: Older round yellow-pin adapter tip
• AC Power Cord Type: 3-prong C5 cloverleaf power cord
• Fit Requirement: Match the original adapter’s voltage, wattage, connector size, center pin, and system power requirement before ordering

Interchangeable / Replacement Part Numbers

42T5278, 42T5279, 53Y3078, ADP-130DB B, 36001382

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system’s power requirement, original adapter part number, connector size, center-pin design, and wattage requirement. It’s essential to verify your original adapter label and power connector before ordering.

✔ IdeaCentre AIO Models: IdeaCentre A440, A520, A530, A600, A700, A720, A730
✔ IdeaCentre B Series AIO Models: IdeaCentre B300, B305, B520, B540
✔ IdeaCentre C Series AIO Models: IdeaCentre C300, C305, C320, C340, C440, C540
✔ ThinkCentre AIO / External Adapter Configurations: ThinkCentre M72z, M90, M90z, M91, M92z, M93z
✔ Compatible Machine-Type References: 6175, 7187, 7359, 7637, 8338, 8820
✔ Compatible Adapter Configurations: Systems originally shipped with or requiring a 130W 19.5V 6.66A adapter using the 6.3mm x 3.0mm round yellow-tip center-pin connector

☑️ Key Features

☑️ Genuine / Delta 130W AC adapter
☑️ 19.5V 6.66A output for compatible all-in-one and external-adapter systems
☑️ Correct 6.3mm x 3.0mm round yellow-tip connector with center pin
☑️ Includes 3-prong AC power cable
☑️ Uses standard C5 cloverleaf AC power input
☑️ Direct replacement for 42T5278, 42T5279, 53Y3078, and ADP-130DB B
☑️ Useful replacement for failed, missing, damaged, intermittent, or no-power adapters
☑️ Designed for compatible IdeaCentre and ThinkCentre all-in-one systems using this exact adapter family

⚙️ Fit Notes

• Match your original AC adapter part number whenever possible
• Confirm your original adapter output is 19.5V 6.66A
• Confirm your system requires a 130W adapter
• Confirm your device uses the 6.3mm x 3.0mm round yellow-tip barrel connector with center pin
• This is not the newer rectangular slim-tip adapter
• This is not the older larger 7.9mm x 5.5mm ThinkPad round-tip adapter
• This is not a 5.5mm x 2.5mm barrel adapter, USB-C adapter, or 20V slim-tip adapter
• Some similar systems may use a 150W adapter with the same general connector family; if your original adapter is 150W, replace it with the correct 150W version unless your system documentation confirms 130W support
• If your original adapter label shows a different voltage, amperage, wattage, or connector size, do not use this adapter
• Adapter may be supplied under any of the listed interchangeable part numbers depending on availability
• Always inspect the AC cable, DC cable, connector, and power brick before use; do not use a damaged, frayed, overheated, or loose-fitting adapter