Description
Part numberB1503CVA-I316512B0X
Part number90NX0801-M06090
A durable, business-first 15.6″ ExpertBook that pairs efficient 13th-gen Intel® Core i3-1315U with upgradeable DDR5, dual USB-C with DisplayPort + Power Delivery, and Gigabit LAN. Easy to service (2× SO-DIMM + dual M.2) and light enough for daily carry.
Key Features
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CPU: Intel® Core i3-1315U (6 cores / 8 threads, up to 4.5GHz)
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Graphics: Intel UHD Graphics integrated
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Memory: 16GB DDR5 installed; 2× SO-DIMM, up to 64GB (upgradeable)
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Storage: 512GB NVMe PCIe 4.0; platform provides 1× M.2 2280 + 1× M.2 2230 expansion
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Display: 15.6″ FHD (1920×1080) 16:9, anti-glare, 250 nits, 45% NTSC, ~87% screen-to-body
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Ports: 2× USB-C 3.2 Gen2 (DP/PD) • 2× USB-A 3.2 Gen1 • HDMI 1.4 (3840×2160 @ 30Hz) • RJ-45 • 3.5mm audio
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Wireless: Wi-Fi 6 (2×2) + Bluetooth 5.4
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Camera & Privacy: 720p HD webcam with privacy shutter; Dirac-tuned audio, array mics
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Security: TPM 2.0, Kensington Nano lock; optional fingerprint reader; Secured-core PC platform
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Battery & Power: 42Wh 3-cell • 65W USB-C charging
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Build & Size: Gentle/Misty Grey, MIL-STD-810H; 35.95 × 23.22 × 1.99 cm, ~1.64 kg
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OS: Windows 11 Pro
Why It’s a Great Choice
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Business-ready performance & efficiency: The i3-1315U handles office stacks, conferencing and browser loads smoothly while keeping thermals and battery in check.
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Dock-friendly I/O: Two USB-C with DP/PD plus HDMI and RJ-45 make it easy to run dual displays and stable wired networks without extra dongles.
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Easy to scale and service: 2× SO-DIMM (to 64GB) and dual M.2 simplify RAM/SSD upgrades across a fleet.
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Portable and tough: ~1.64 kg, 42Wh battery and MIL-STD-810H durability are ideal for commuters and field teams.
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Privacy & security basics included: TPM 2.0, privacy-shutter webcam, and optional fingerprint reader support secure deployments.
Specifications:
| Brand / Model | ASUS ExpertBook B1 B1503CVA-I316512B0X (PN: 90NX0801-M06090) |
|---|---|
| Processor | Intel® Core i3-1315U (6C/8T, up to 4.5GHz, 10MB cache) |
| Graphics | Intel UHD Graphics (integrated) |
| Memory | 16GB DDR5 installed • 2× SO-DIMM, up to 64GB |
| Storage | 512GB M.2 NVMe PCIe 4.0 SSD • Expansion: 1× M.2 2280 + 1× M.2 2230 (PCIe 4.0 x4) |
| Display | 15.6″ FHD (1920×1080) 16:9, anti-glare, 250 nits, 45% NTSC, ~87% STB |
| Wireless / BT | Wi-Fi 6 (802.11ax) 2×2 • Bluetooth 5.4 |
| LAN | Gigabit RJ-45 Ethernet |
| I/O Ports | 2× USB-C 3.2 Gen2 (DisplayPort + Power Delivery) • 2× USB-A 3.2 Gen1 • HDMI 1.4 • 3.5mm combo audio • RJ-45 |
| Webcam / Audio | 720p HD webcam with privacy shutter • Dirac-tuned speakers • Array mics |
| Security | TPM 2.0, Kensington Nano lock • Optional fingerprint |
| Battery | 42Wh (3-cell Li-ion) |
| Power Adapter | 65W USB-C (20V ⎓ 3.25A) |
| Dimensions / Weight | 35.95 × 23.22 × 1.99 cm • ~1.64 kg |
| Colour | Gentle/Misty Grey |
| Operating System | Windows 11 Pro |
| Durability | US MIL-STD-810H tested |
| Warranty | 1 Year |













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