HP ProBook 4 G1iR – Secure and Durable 16‑inch Business Notebook
The HP ProBook 4 G1iR (CT1E0AT) is a 16‑inch business laptop designed for professionals who need performance, security, and a larger display for productivity. Powered by Intel Core 5 120U with 10 cores and 12 threads, it delivers strong multitasking with 16GB DDR5 memory and fast 512GB SSD storage. Its Pike Silver aluminum design, HP Wolf Security features, and MIL‑STD tested durability make it a reliable choice for modern workplaces.
Key Features
Processor: Intel Core 5 120U, up to 5.0GHz, 10 cores / 12 threads, 12MB cache.
Graphics: Integrated Intel Graphics.
Memory: 16GB DDR5‑5600 (1 × 16GB), dual SODIMM slots.
Storage: 512GB PCIe NVMe SSD.
Display: 16" WUXGA (1920 × 1200) IPS, anti‑glare, 300 nits, 62.5% sRGB.
Connectivity: Wi‑Fi 6E AX211, Bluetooth 5.3, RJ‑45 Ethernet, USB‑C, HDMI 2.1.
Security: HP Sure Platform, Tamper Lock, fingerprint reader, TPM 2.0.
Durability: MIL‑STD tested, spill‑resistant backlit keyboard with numeric keypad.
Battery: 3‑cell 56Wh HP Long Life battery, fast charge (50% in 30 min).
Design: Pike Silver aluminum chassis, lightweight at 1.74 kg.
Operating system: Ships with FreeDOS (Windows 11 Pro recommended).
Quick Specs
| Feature | Details |
|---|---|
| Processor | Intel Core 5 120U, 10C/12T |
| Memory | 16GB DDR5‑5600 |
| Storage | 512GB PCIe NVMe SSD |
| Display | 16" WUXGA IPS, 1920 × 1200 |
| Graphics | Integrated Intel Graphics |
| Connectivity | Wi‑Fi 6E, BT 5.3, USB‑C, HDMI, RJ‑45 |
| Battery | 56Wh, fast charge |
| Weight | 1.74 kg |
| Model | HP ProBook 4 G1iR (CT1E0AT) |
Advantages
Larger 16‑inch WUXGA IPS display for productivity.
Modern Intel Core 5 processor for multitasking.
High‑speed DDR5 memory and SSD storage.
HP Wolf Security and fingerprint reader for enterprise protection.
Durable Pike Silver aluminum design with numeric keypad.
Fast charging battery with long life.
Limitations & Risks
Ships with FreeDOS (requires Windows installation).
Integrated graphics only (not ideal for heavy design or gaming).
Battery life is decent but not exceptional compared to ultrabooks.
Best Use Cases
Business professionals needing secure, durable laptops with larger displays.
Small enterprises requiring reliable office performance.
Students who want a bigger screen for multitasking and study.
| Processor Specifications | |
| Processor Generation | Series 1 |
| Processor Family | Intel® Core™ Ultra 5 120U |
| Processor Speed | Up to 5.0GHz |
| Processor Cache | 12MB |
| Number of Cores | 10 Cores |
| Memory | |
| RAM Capacity | 16GB |
| Memory Type | DDR5 |
| Storage | |
| Storage Capacity | 512GB |
| Storage Type | PCIe® NVMe™ SSD |
| Graphic Card | |
| Graphic Manufacturer | Intel |
| Graphic Model | Intel Graphics |
| Graphic Memory Source | Integrated |
| Display Specifications | |
| Display Size | 16" |
| Display Technology | IPS, anti-glare, 300 nits, low power, 62.5% sRGB |
| Display Resolution | FHD+ 1920 x 1200 |
| Inputs & Outputs | |
| Keyboard | Spill-resistant backlit keyboard |
| Keyboard Backlight | Yes |
| Ports | 1 HDMI 2.1; 1 stereo headphone/microphone combo jack; 1 RJ-45; 1 security lock slot; 2 USB Type-A 5Gbps signaling rate (powered); 2 USB Type-C® 20Gbps signaling rate (USB Power Delivery 3.0, DisplayPort™ 1.4, HP Sleep and Charge) |
| Optical Drive | No |
| Camera | 1080p FHD camera |
| Audio | Audio by Poly Studio dual stereo speakers dual array microphones |
| Security | |
| Finger Print | Yes |
| Connectivity | |
| Networking | Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card |
| Battery Specifications | |
| Battery Number of Cells | HP Long Life 3-cell 56 Wh Li-ion polymer |
| Operation System | |
| Operation System | Free Dos |
| General Information | |
| Warranty | 1 Year |
| Wight & Dimensions | 35.94 x 25.1 x 1.7 cm (rear); 35.94 x 25.1 x 1.09 cm (front) Starting at 1.74 kg |