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design and dimensions display processor memory storage audio & video communications battery ac adapter input connections & expansions software miscellaneous
| DESIGN AND DIMENSIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Product Type | Notebook |
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| Dimensions (WxDxH) | 35.7 cm x 23.5 cm x 1.89 cm |
| Weight | 1.7 kg |
| Case Material | Aluminum, polycarbonate ABS |
| Colour | Mineral grey |
| DISPLAY Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Screen Size (Type) | 15.6" - IPS |
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| LCD Backlight Technology | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) |
| Widescreen | Yes |
| Image Aspect Ratio | 16:9 |
| Image Brightness | 300 cd/m² |
| Colour Gamut | 100% sRGB |
| Features | Anti-glare, 170° viewing angle |
| PROCESSOR Lenovo ThinkBook 15 G3 ACL (21A4) |
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| CPU | AMD Ryzen 5 5500U / 2.1 GHz |
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| Max Turbo Speed | 4 GHz |
| Number of Cores | 6-core |
| Cache | L3 - 8 MB |
| Features | Integrated memory controller |
| MEMORY Lenovo ThinkBook 15 G3 ACL (21A4) |
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| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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| Max RAM Supported | 36 GB |
| RAM Type | DDR4 SDRAM |
| Speed | 3200 MHz |
| Rated Speed | 3200 MHz |
| Form Factor | SO-DIMM 260-pin |
| Slots Qty | 1 |
| Empty Slots | 0 |
| STORAGE Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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| AUDIO & VIDEO Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Graphics Processor (GPU) | AMD Radeon Graphics |
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| Memory Allocation Technology | Shared Video Memory (UMA) |
| Max Monitors Supported | 3 external monitor(s) |
| Camera | Yes - 720p |
| Camera Features | ThinkShutter camera privacy |
| Sound | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3287 |
| Compliant Standards | High Definition Audio, Dolby Audio |
| COMMUNICATIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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| Wireless Controller | M.2 Card |
| Network Interface | Gigabit Ethernet |
| Features | Dual stream (2x2) |
| BATTERY Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Technology | Lithium polymer |
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| Battery Capacity (Size) | 45 Wh |
| Battery Life | Up to 7.5 hours |
| AC ADAPTER Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Input | AC 100-240 V (50/60 Hz) |
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| Output | 65 Watt |
| INPUT Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Type | Keyboard, touchpad |
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| Numeric Keypad | Yes |
| Keyboard Backlight | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Slots | 1 x M.2 (PCI Express 3.0 x2) (1 free) |
|---|---|
| Interfaces |
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Operating System (OS) | Windows 10 Pro 64-bit Edition - English |
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| Software Included | Microsoft Office (Trial) |
| MISCELLANEOUS Lenovo ThinkBook 15 G3 ACL (21A4) |
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| Included Accessories | USB-C power adapter |
|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password, Rapid Charge Pro |
| Compliant Standards | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes |
| EPEAT Compliant | EPEAT Silver |
| Max Operating Temperature | 35 °C |
| Min Operating Temperature | 5 °C |
| Humidity Range Operating | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return |
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