📦 General

Model: HP EliteBook 645 G9 (14″ business-grade notebook) 

Release: Part of HP’s 600-series G9 lineup announced in early 2022 

Security Standards: MIL‑STD‑810 certified rugged chassis, spill‑resistant backlit keyboard, hardware fingerprint reader (optional), HP Wolf Security for Business 

🧠 Processor & Graphics

CPU: AMD Ryzen 5 Pro 5675U (6 cores / 12 threads, up to ~4.3 GHz boost, Zen 3 architecture, 15 W TDP) 

GPU: Integrated AMD Radeon RX Vega 7 (15 W version, part of Ryzen 5000 series) 

💾 Memory & Storage

Memory: 16 GB DDR4‑3200 SO‑DIMM (dual-channel capable, supports up to 64 GB) 

Storage: 512 GB NVMe M.2 SSD (PCIe, HP “Value” tier OEM) 

🖥 Display

Size: 14-inch (diagonal) FHD (1920×1080), IPS, anti‑glare, narrow‑bezel

Brightness & Color: ~250 nits; ~45% NTSC color coverage 

🔌 I/O & Connectivity

USB Ports: 3× USB-A, 1× USB‑C (supports PD charging + DisplayPort output) 

Video Out: HDMI 2.0

Networking:

Wi-Fi 6 (802.11ax)

Bluetooth 5.2

Optional WWAN M.2 2242 slot (empty in many configs) 

Audio: 3.5 mm combo headphone/mic; stereo speakers; dual-array mic 

📷 Webcam & Input

Webcam: HD 720p with temporal noise reduction and manual shutter 

Keyboard: Spill-resistant, backlit; Touchpad + optional pointing stick 

🔋 Power & Dimensions

Battery: ~42.75 Wh (3‑cell, built‑in) or optional 51 Wh variant depending on config 

Weight: Approx. 1.37 kg (3.02 lb) 

Dimensions: ~321 × 213.6 × 19.98 mm (12.64 × 8.41 × 0.79 in) 

🧾 Software & Warranty

Operating System: Typically ships with Windows 11 Pro or Windows 10 Pro (with downgrade rights) 

Warranty: Varies by region—often includes 1-year hardware support; enterprise bundles with extended coverage available 

✅ Summary

This configuration offers a balanced blend of solid business performance, modern security features, and upgradability in a lightweight, durable 14″ chassis. It’s ideal for mobile professionals looking for efficiency, fast storage, and moderate graphics capability in a secure, enterprise-focused package.