The HP ProBook 450 G3 is a notebook PC designed for business use. Let’s take a look at some of its key specifications:

Processors:
It comes with various processor options, including:
Intel Core i7-6500U with Intel HD Graphics 520 (2.5 GHz, up to 3.1 GHz with Intel Turbo Boost Technology, 4 MB cache, 2 cores)
Intel Core i5-6200U with Intel HD Graphics 520 (2.3 GHz, up to 2.8 GHz with Intel Turbo Boost Technology, 3 MB cache, 2 cores)
Intel Core i3-6100U with Intel HD Graphics 520 (2.3 GHz, 3 MB cache, 2 cores)
Intel Celeron 3855U with Intel HD Graphics 510 (1.6 GHz, 2 MB cache, 2 cores)
Intel Pentium 4405U with Intel HD Graphics 510 (2.1 GHz, 2 MB cache, 2 cores)
Display:
The ProBook 450 G3 offers different display options:
Non-touch: 15.6-inch diagonal HD anti-glare flat LED-backlit (1366 x 768)
Non-touch: 15.6-inch diagonal full HD anti-glare slim LED-backlit (1920 x 1080)
Touch: 15.6-inch diagonal HD anti-glare flat LED-backlit touch screen (1366 x 768)
External display options include VGA (up to 2048 x 1536) and HDMI (up to 4096 x 2160 at 24 Hz resolution).
Storage and Drives:
Supports SATA, 7 mm/9.5 mm, 2.5-inch hard drives:
Options include 500 GB – 5400 RPM, 500 GB – 7200 RPM, 1 TB – 5400 RPM, and 2 TB – 5400 RPM.
It also supports solid-state hard drives (SSD) with an 8 GB cache.
Memory:
The ProBook 450 G3 has two SODIMM slots for memory upgrades.
Supported memory types:
DDR3L-1600 (PC3-12800)
DDR4-2133 (PC4-17000)
Various memory configurations are available, ranging from 2048 MB to 16384 MB.
Networking:
It supports both wireless LAN (WLAN) and broadband wireless (WWAN) options.
WWAN options include HP hs3110 HSPA+ Mobile Broadband and HP lt4110 LTE/HSPA+ 4G Mobile Broadband.
Software and Drivers:
You can download the latest drivers, firmware, and software for your ProBook 450 G3 from the HP Support website.