Asus B1503CVAB-S77421X
- Intel® Core™ 5 120U Processor (10 Cores / 12 Threads (2P + 8E), Up to 5.0 GHz)
- Intel® Graphics (Integrated)
- 15.6″ FHD (1920 × 1080) IPS Anti-Glare Display
- 8GB DDR5 RAM | 512GB PCIe® 4.0 NVMe™ SSD
- Windows 11 Pro
- FHD (1080p) Camera + Privacy Shutter + Fingerprint
- Wi-Fi 6E + Bluetooth 5.3 + Gigabit LAN + HDMI
- 42Wh Battery, USB-C 65W | Backlit Keyboard with Numeric Keypad
- MIL-STD-810H + TPM 2.0 — Gentle Grey
- 1-Year Warranty
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Asus B1503CVAB-S77421X ExpertBook B1 15.6″ Core 5 120U Business Laptop
The ASUS ExpertBook B1 (B1503CVAB-S77421X) is a 15.6-inch commercial laptop for everyday business, education and front-office work. It pairs the Intel® Core 5 120U processor (10 Cores / 12 Threads (2P + 8E)) with Intel® Graphics, 8GB DDR5 memory across dual SO-DIMM slots (to 64 GB), a 512 GB M.2 PCIe® 4.0 NVMe™ SSD, and a 15.6" Full HD (1920 × 1080) IPS wide-view anti-glare display at 300 nits. It adds Wi-Fi 6E, Gigabit LAN, HDMI, an FHD (1080p) camera with privacy shutter, a fingerprint sensor, a full-size backlit spill-resistant keyboard with numeric keypad, dedicated TPM 2.0 security and MIL-STD-810H military-grade durability. Gentle Grey. Runs Windows 11 Pro. Part of the ASUS ExpertBook commercial line.
Technical Specifications
| Processor | |
| Processor | Intel® Core™ 5 120U (Intel Raptor Lake-U Refresh) |
| Cores / Threads | 10 Cores / 12 Threads (2P + 8E) |
| Max Turbo | Up to 5.0 GHz |
| Cache | 12 MB Intel Smart Cache |
| NPU | None — Raptor Lake refresh has no NPU (not a Copilot+ PC) |
| Graphics | |
| Graphics | Intel® Graphics (Integrated) — Iris Xe with dual-channel memory |
| Display | |
| Display | 39.62 cm (15.6″) FHD (1920 × 1080) 16:9 IPS wide-view, Anti-Glare, LED-backlit |
| Brightness | 300 nits |
| Touch | Non-touch |
| Memory & Storage | |
| RAM | 8GB DDR5 |
| Memory Slots | 2 × DDR5 SO-DIMM slots (expandable to 64 GB) |
| Storage | 512 GB M.2 2280 PCIe 4.0 NVMe SSD |
| Expansion | Dual M.2 PCIe slots (2280 + 2230), RAID 0/1 support |
| Connectivity & Ports | |
| Wireless | Wi-Fi 6E (802.11ax) dual-band 2×2 + Bluetooth 5.3 |
| I/O Ports | 2 × USB 3.2 Gen 2 Type-C (DP/PD), 2 × USB 3.2 Gen 1 Type-A, 1 × HDMI 1.4, 1 × RJ45 Gigabit Ethernet, 1 × 3.5 mm combo audio |
| Camera & Input | |
| Camera | FHD (1080p) camera with privacy shutter |
| Keyboard | Full-size backlit spill-resistant keyboard with numeric keypad, 1.35 mm travel |
| Fingerprint | Fingerprint sensor (integrated) |
| Audio | Dirac Audio, built-in array microphone |
| Battery & Power | |
| Battery | 42 Whr, 3-cell Li-ion |
| Adapter | 65W USB-C (USB-PD), supports USB powerbank charging |
| Design & Durability | |
| Dimensions | 361.6 × 233 × 19.9 mm |
| Weight | Starting at 1.64 kg |
| Chassis | ABS body, metal-reinforced internal chassis, hinges & ports |
| Durability | US MIL-STD-810H military-grade |
| Colour | Gentle Grey |
| Security | |
| TPM | Dedicated TPM 2.0 |
| Other | Kensington lock slot, fingerprint sensor |
| Software & Extras | |
| Operating System | Windows 11 Pro |
| ASUS Software | MyASUS |
| Series | ASUS ExpertBook B1 (Commercial) |
| SKU | B1503CVAB-S77421X |
| Manufacturer Part No | Confirm (90NX…) |
| Country of Origin | China |
| Warranty | 1-Year Warranty + 1st-Year Local ADP |
| Imported & Marketed By | ASUS India Private Limited, 402, Supreme Chambers, 17/18, Shah Industrial Estate, Veera Desai Road, Andheri (West), Mumbai – 400053, Maharashtra, India |
| Commercial / Business Support | 1800 2678 901 (Mon–Sat, 9 AM – 6 PM) |
| [email protected] |
Product details last updated:
| Weight | 1.64 kg |
|---|---|
| Dimensions | 36.16 × 23.3 × 1.99 cm |
| Laptop Series | ASUS ExpertBook B1 |
| Processor Brand | Intel |
| Laptop Processor | Intel Core 5 120U |
| Laptop Graphics | Intel UHD Graphics |
| Laptop RAM | 8GB DDR5 |
| Laptop Storage | 512GB SSD |
| Laptop Screen Sizes | 15.6″ FHD-60Hz |
| Laptop Touch Screen | NO |
| Software | Windows 11 Pro |
| Color | Gentle Grey |
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