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STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3
STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3

STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3

$37.28

STM Ace Overview 1Description 2Built Tough 3A Clear Design 4Additional Features Keep your compatible Lenovo laptop protected with the lightweight Ace Case from STM. Designed specifically to fit Lenovo 3rd generation 300 and 500 series e or w laptops, this case features rugged reinforced bumpers that can absorb everyday bumps and drops while at the office or school. The clear, faceted polycarbonate top and bottom panels provide a sense of style while allowing visuals such as tags and barcodes to show through. Built Tough The Ace Case is designed to meet and exceed military testing standards by maintaining protection after being dropped 26 times from four feet. It also passed a 6.6 foot drop test. A Clear Design The transparent top and bottom panels allow for asset tagging and barcode scanning in addition to letting the beauty of the device show through. Additional Features Easy conversion from laptop to tablet mode Quick and secure installation Fits in most charge carts Allows access to all ports UPC: 810046112762 Table of Contents Description Built Tough A Clear Design Additional Features STM Ace Specs Maximum Screen Size 11.6" / 294.6 mm Carry/Transport Options None Closure Type None Exterior Material Polycarbonate, TPU Exterior Dimensions 12 x 8.3" / 304.8 x 210.8 mm Exterior Depth 1.1" / 27.9 mm Weight 0.69 lb / 0.31 kg Packaging Info Package Weight 0.755 lb Box Dimensions (LxWxH) 12.4 x 9.3 x 1.1" STM Ace Reviews All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

STM Ace Overview 1Description 2Built Tough 3A Clear Design 4Additional Features Keep your compatible Lenovo laptop protected with the lightweight Ace Case from STM. Designed specifically to fit Lenovo 3rd generation 300 and 500 series e or w laptops, this case features rugged reinforced bumpers that can absorb everyday bumps and drops while at the office or school. The clear, faceted polycarbonate top and bottom panels provide a sense of style while allowing visuals such as tags and barcodes to show through. Built Tough The Ace Case is designed to meet and exceed military testing standards by maintaining protection after being dropped 26 times from four feet. It also passed a 6.6 foot drop test. A Clear Design The transparent top and bottom panels allow for asset tagging and barcode scanning in addition to letting the beauty of the device show through. Additional Features Easy conversion from laptop to tablet mode Quick and secure installation Fits in most charge carts Allows access to all ports UPC: 810046112762 Table of Contents Description Built Tough A Clear Design Additional Features STM Ace Specs Maximum Screen Size 11.6" / 294.6 mm Carry/Transport Options None Closure Type None Exterior Material Polycarbonate, TPU Exterior Dimensions 12 x 8.3" / 304.8 x 210.8 mm Exterior Depth 1.1" / 27.9 mm Weight 0.69 lb / 0.31 kg Packaging Info Package Weight 0.755 lb Box Dimensions (LxWxH) 12.4 x 9.3 x 1.1" STM Ace Reviews All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3

STM Ace Overview 1Description 2Built Tough 3A Clear Design 4Additional Features Keep your compatible Lenovo laptop protected with the lightweight Ace Case from STM. Designed specifically to fit Lenovo 3rd generation 300 and 500 series e or w laptops, this case features rugged reinforced bumpers that can absorb everyday bumps and drops while at the office or school. The clear, faceted polycarbonate top and bottom panels provide a sense of style while allowing visuals such as tags and barcodes to show through. Built Tough The Ace Case is designed to meet and exceed military testing standards by maintaining protection after being dropped 26 times from four feet. It also passed a 6.6 foot drop test. A Clear Design The transparent top and bottom panels allow for asset tagging and barcode scanning in addition to letting the beauty of the device show through. Additional Features Easy conversion from laptop to tablet mode Quick and secure installation Fits in most charge carts Allows access to all ports UPC: 810046112762 Table of Contents Description Built Tough A Clear Design Additional Features STM Ace Specs Maximum Screen Size 11.6" / 294.6 mm Carry/Transport Options None Closure Type None Exterior Material Polycarbonate, TPU Exterior Dimensions 12 x 8.3" / 304.8 x 210.8 mm Exterior Depth 1.1" / 27.9 mm Weight 0.69 lb / 0.31 kg Packaging Info Package Weight 0.755 lb Box Dimensions (LxWxH) 12.4 x 9.3 x 1.1" STM Ace Reviews All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

STM Ace Overview 1Description 2Built Tough 3A Clear Design 4Additional Features Keep your compatible Lenovo laptop protected with the lightweight Ace Case from STM. Designed specifically to fit Lenovo 3rd generation 300 and 500 series e or w laptops, this case features rugged reinforced bumpers that can absorb everyday bumps and drops while at the office or school. The clear, faceted polycarbonate top and bottom panels provide a sense of style while allowing visuals such as tags and barcodes to show through. Built Tough The Ace Case is designed to meet and exceed military testing standards by maintaining protection after being dropped 26 times from four feet. It also passed a 6.6 foot drop test. A Clear Design The transparent top and bottom panels allow for asset tagging and barcode scanning in addition to letting the beauty of the device show through. Additional Features Easy conversion from laptop to tablet mode Quick and secure installation Fits in most charge carts Allows access to all ports UPC: 810046112762 Table of Contents Description Built Tough A Clear Design Additional Features STM Ace Specs Maximum Screen Size 11.6" / 294.6 mm Carry/Transport Options None Closure Type None Exterior Material Polycarbonate, TPU Exterior Dimensions 12 x 8.3" / 304.8 x 210.8 mm Exterior Depth 1.1" / 27.9 mm Weight 0.69 lb / 0.31 kg Packaging Info Package Weight 0.755 lb Box Dimensions (LxWxH) 12.4 x 9.3 x 1.1" STM Ace Reviews All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

$37.28 - $77.03

in 5 offers

The lowest price for STM Ace - Notebook shield case - black - for Lenovo 300e Chromebook Gen 3; 300w Gen 3; 500e Chromebook Gen 3; 500w Gen 3 right now is $37.28 at Flashtrend.com.au, compared across 5 retailers.

The all-time low was $37.28 on 29 July 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 5 Aug 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 05/08/2026 08:40:05

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$77.03

STM Ace Case for Lenovo 300/500 e/w Gen 3 - Black (stm-122-372KZ-01)

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Flashtrend.com.au

$37.28

STM Goods Ace Rugged Case for Lenovo Chromebook - Black - Drop Resistant, Bump Resistant - Thermoplastic Polyurethane (TPU), Polycarbonate

Delivery $7.95

Case Store Australia

$49.95

STM Ace Case Lenovo 300/500 e/w Gen 3 - Black

Free delivery

Device Deal

$51.00

STM Ace Case Lenovo 300/500 E/W Gen 3 Com – Black - STM-122-372KZ-01

Delivery $11.99

Mastershop

$59.95

STM Ace Lenovo Chromebook Rugged Case 300e / 500e / 500w 3rd Gen - Black

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Product TypeNotebook shield case
Product MaterialPolycarbonate, thermoplastic polyurethane (TPU)
Width12 in
Depth8.3 in

Price comparison

Updated about 21 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$77.03

Out of stock

STM Ace Case for Lenovo 300/500 e/w Gen 3 - Black (stm-122-372KZ-01)

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Flashtrend.com.au

$37.28

Out of stock

STM Goods Ace Rugged Case for Lenovo Chromebook - Black - Drop Resistant, Bump Resistant - Thermoplastic Polyurethane (TPU), Polycarbonate

Delivery $7.95

Case Store Australia

$49.95

Out of stock

STM Ace Case Lenovo 300/500 e/w Gen 3 - Black

Free delivery

Device Deal

$51.00

Out of stock

STM Ace Case Lenovo 300/500 E/W Gen 3 Com – Black - STM-122-372KZ-01

Delivery $11.99

Mastershop

$59.95

STM Ace Lenovo Chromebook Rugged Case 300e / 500e / 500w 3rd Gen - Black

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Product TypeNotebook shield case
Product MaterialPolycarbonate, thermoplastic polyurethane (TPU)
Width12 in
Depth8.3 in