{"id":1863,"date":"2026-01-17T20:51:11","date_gmt":"2026-01-17T20:51:11","guid":{"rendered":"https:\/\/computercampus.org\/?page_id=1863"},"modified":"2026-01-17T20:52:06","modified_gmt":"2026-01-17T20:52:06","slug":"power-supply-wattage","status":"publish","type":"page","link":"https:\/\/computercampus.org\/?page_id=1863","title":{"rendered":"Power Supply Wattage"},"content":{"rendered":"\t\t
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Power Supply Wattage<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Tip Size \/ Connector Type Key<\/strong><\/h5>
C<\/strong> = USB-C<\/h5>
7.4mm<\/strong> = Dell large barrel<\/h5>
4.5mm (Blue Tip)<\/strong> = Dell small barrel<\/h5>
Slim-Tip (Yellow)<\/strong> = Lenovo rectangular yellow connector<\/h5>
Surface<\/strong> = Microsoft Surface Connect<\/h5>
MagSafe \/ USB-C<\/strong> = Apple<\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\u2705 TECHNICIAN QUICK REFERENCE SHEET\nManufacturer \u2014 Model \u2014 Wattage \u2014 Tip Size \/ Connector Type\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\ud83d\udd35 MICROSOFT<\/strong><\/h4>

Manufacturer<\/strong><\/h4><\/td>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

Microsoft<\/h4><\/td>

Surface Laptop Studio<\/h4><\/td>

95W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Laptop Go<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Laptop 2<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Laptop 3<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Book<\/h4><\/td>

102W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Book 2<\/h4><\/td>

102W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Book 3<\/h4><\/td>

127W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Pro 3<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Pro 4<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Pro 6<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr>

Microsoft<\/h4><\/td>

Surface Pro 7<\/h4><\/td>

65W<\/h4><\/td>

Surface<\/h4><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\ud83d\udd35 APPLE<\/strong><\/h4>

Manufacturer<\/strong><\/h4><\/td>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

Apple<\/h4><\/td>

MacBookAir10,1 (M1 Air 2020)<\/h4><\/td>

30W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\ud83d\udd35 DELL<\/strong><\/h4>

Latitude (USB-C unless very old model)<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

Latitude 5400<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 5410<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 5420<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 5430<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 5440<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 5490<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7400<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7400 2-in-1<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7410<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7420<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7430<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7440<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Latitude 7490<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

Precision (Workstations)<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

Precision 3561<\/h4><\/td>

130W<\/h4><\/td>

USB-C (or 7.4mm depending on config)<\/h4><\/td><\/tr>

Precision 5540<\/h4><\/td>

130W<\/h4><\/td>

USB-C (or 7.4mm)<\/h4><\/td><\/tr>

Precision 5550<\/h4><\/td>

130W<\/h4><\/td>

USB-C (or 7.4mm)<\/h4><\/td><\/tr>

Precision 5560<\/h4><\/td>

130W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

Precision 5570<\/h4><\/td>

130W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

Inspiron<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

Inspiron 7591 2-in-1<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\ud83d\udd35 LENOVO<\/strong><\/h4>

\u00a0<\/h4>

ThinkPad T-Series<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

ThinkPad T440s<\/h4><\/td>

45W<\/h4><\/td>

Slim-Tip (Yellow)<\/h4><\/td><\/tr>

ThinkPad T460s<\/h4><\/td>

45W<\/h4><\/td>

Slim-Tip (Yellow)<\/h4><\/td><\/tr>

ThinkPad T470s<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T480s<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T490<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T490s<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T14 Gen 1<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T14 Gen 2i<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T14 Gen 2a<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T14 Gen 3<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad T14s Gen 3<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

ThinkPad X-Series<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

ThinkPad X280<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad X390<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

ThinkPad X1 Yoga Series<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

X1 Yoga 3rd Gen<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

X1 Yoga 4th Gen<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

X1 Yoga 5th Gen<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

X1 Yoga 6th Gen<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

ThinkPad L-Series<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

ThinkPad L480<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad L490<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad L14 Gen 1<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad L14 Gen 2<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad L15 Gen 3<\/h4><\/td>

65W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

ThinkPad P-Series (High-Power Workstations)<\/strong><\/h4>

Model<\/strong><\/h4><\/td>

Wattage<\/strong><\/h4><\/td>

Tip<\/strong><\/h4><\/td><\/tr><\/thead>

ThinkPad P1<\/h4><\/td>

135W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad P1 Gen 2<\/h4><\/td>

135W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad P1 Gen 3<\/h4><\/td>

135W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr>

ThinkPad P1 Gen 4i<\/h4><\/td>

135W<\/h4><\/td>

USB-C<\/h4><\/td><\/tr><\/tbody><\/table>

.<\/h4>

\u00a0<\/h4>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Power Supply Wattage Tip Size \/ Connector Type Key C = USB-C 7.4mm = Dell large barrel 4.5mm (Blue Tip) = Dell small barrel Slim-Tip (Yellow) = Lenovo rectangular yellow connector Surface = Microsoft Surface Connect MagSafe \/ USB-C = Apple \u2705 TECHNICIAN QUICK REFERENCE SHEET Manufacturer \u2014 Model \u2014 Wattage \u2014 Tip Size \/ Connector Type \ud83d\udd35 MICROSOFT Manufacturer Model Wattage Tip Microsoft Surface Laptop Studio 95W Surface Microsoft Surface Laptop Go 65W Surface Microsoft Surface Laptop 2 65W Surface Microsoft Surface Laptop 3 65W Surface Microsoft Surface Book 102W Surface Microsoft Surface Book 2 102W Surface Microsoft Surface Book 3 127W Surface Microsoft Surface Pro 3 65W Surface Microsoft Surface Pro 4 65W Surface Microsoft Surface Pro 6 65W Surface Microsoft Surface Pro 7 65W Surface \ud83d\udd35 APPLE Manufacturer Model Wattage Tip Apple MacBookAir10,1 (M1 Air 2020) 30W USB-C \ud83d\udd35 DELL Latitude (USB-C unless very old model) Model Wattage Tip Latitude 5400 65W USB-C Latitude 5410 65W USB-C Latitude 5420 65W USB-C Latitude 5430 65W USB-C Latitude 5440 65W USB-C Latitude 5490 65W USB-C Latitude 7400 65W USB-C Latitude 7400 2-in-1 65W USB-C Latitude 7410 65W USB-C Latitude 7420 65W USB-C Latitude 7430 65W USB-C Latitude 7440 65W USB-C Latitude 7490 65W USB-C Precision (Workstations) Model Wattage Tip Precision 3561 130W USB-C (or 7.4mm depending on config) Precision 5540 130W USB-C (or 7.4mm) Precision 5550 130W USB-C (or 7.4mm) Precision 5560 130W USB-C Precision 5570 130W USB-C Inspiron Model Wattage Tip Inspiron 7591 2-in-1 65W USB-C \ud83d\udd35 LENOVO \u00a0 ThinkPad T-Series Model Wattage Tip ThinkPad T440s 45W Slim-Tip (Yellow) ThinkPad T460s 45W Slim-Tip (Yellow) ThinkPad T470s 65W USB-C ThinkPad T480s 65W USB-C ThinkPad T490 65W USB-C ThinkPad T490s 65W USB-C ThinkPad T14 Gen 1 65W USB-C ThinkPad T14 Gen 2i 65W USB-C ThinkPad T14 Gen 2a 65W USB-C ThinkPad T14 Gen 3 65W USB-C ThinkPad T14s Gen 3 65W USB-C ThinkPad X-Series Model Wattage Tip ThinkPad X280 65W USB-C ThinkPad X390 65W USB-C ThinkPad X1 Yoga Series Model Wattage Tip X1 Yoga 3rd Gen 65W USB-C X1 Yoga 4th Gen 65W USB-C X1 Yoga 5th Gen 65W USB-C X1 Yoga 6th Gen 65W USB-C ThinkPad L-Series Model Wattage Tip ThinkPad L480 65W USB-C ThinkPad L490 65W USB-C ThinkPad L14 Gen 1 65W USB-C ThinkPad L14 Gen 2 65W USB-C ThinkPad L15 Gen 3 65W USB-C ThinkPad P-Series (High-Power Workstations) Model Wattage Tip ThinkPad P1 135W USB-C ThinkPad P1 Gen 2 135W USB-C ThinkPad P1 Gen 3 135W USB-C ThinkPad P1 Gen 4i 135W USB-C . \u00a0<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1863","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/pages\/1863","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/computercampus.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1863"}],"version-history":[{"count":5,"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/pages\/1863\/revisions"}],"predecessor-version":[{"id":1868,"href":"https:\/\/computercampus.org\/index.php?rest_route=\/wp\/v2\/pages\/1863\/revisions\/1868"}],"wp:attachment":[{"href":"https:\/\/computercampus.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}