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Specification HP ProBook 645 G4 3UN55EA


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HP ProBook 645 G4 3UN55EA


OS: Windows 10 Pro

CPU: 2700U 2.2 GHz
RAM: 8 GB
Display: 14 inch
SSD: 256 GB
Battery: 48 Wh

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HP ProBook 645 G4 3UN55EA notebook runs on Windows 10 Pro operating system. The notebook is powered by 2700U 2.2 GHz , 4 cores , 8 threads processor. It has 8 GB RAM. SSD 256 GB. Display 14 inch, AMD Radeon RX Vega 10 - On-board graphics adapter. The notebook is fueled with a 48 Wh.
HP ProBook 645 G4 3UN55EA laptop upgrade options: Internal memory: 8 GB, maximum internal memory: 32 GB DDR4-SDRAM. The number of memory slots and their employment: 1 x 8 GB. Total number of memory slots: 2x SO-DIMM.


Processor HP ProBook 645 G4 3UN55EA
Processor model:2700U
Processor threads:8
Processor cores:4
Processor family:AMD Ryzen 7
Processor frequency:2.2 GHz
Processor boost frequency:3.8 GHz
Processor cache:2 MB
Software HP ProBook 645 G4 3UN55EA
Operating system installed:Windows 10 Pro
Operating system architecture:64-bit
Display & Graphics HP ProBook 645 G4 3UN55EA
Panel type:IPS
Aspect ratio:16:9
Display diagonal:14 inch
Display resolution:1920 x 1080 pixels
HD type:Full HD
LED backlight:Yes
Touchscreen:No
Discrete graphics adapter:No
Discrete graphics adapter model:Not available
On-board graphics adapter:Yes
On-board graphics adapter family:AMD Radeon RX Vega Graphics
On-board graphics adapter model:AMD Radeon RX Vega 10
Memory HP ProBook 645 G4 3UN55EA
Internal memory:8 GB
Maximum internal memory:32 GB
Memory clock speed:2400 MHz
Memory layout (slots x size):1 x 8 GB
Memory form factor:SO-DIMM
Memory slots:2x SO-DIMM
Internal memory type:DDR4-SDRAM
Storage HP ProBook 645 G4 3UN55EA
SSD capacity:256 GB
Storage media:SSD
Number of SSDs installed:1
Total SSDs capacity:256 GB
Total storage capacity:256 GB
Optical drive type:No
Card reader integrated:Yes
Compatible memory cards:MicroSD (TransFlash)
Network & Communication HP ProBook 645 G4 3UN55EA
Antenna type:2x2
Bluetooth:Yes
Bluetooth version:4.2
Ethernet LAN:Yes
Wi-Fi:Wi-Fi 5 (802.11ac)
Wi-Fi standards:802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Interfaces/Ports HP ProBook 645 G4 3UN55EA
HDMI version:1.4
HDMI ports quantity:1
Charging port type:DC-in jack
Combo headphone/mic port:Yes
VGA (D-Sub) ports:1
Docking connector:Yes
Ethernet LAN (RJ-45) ports:1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A:3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C:1
Input Devices HP ProBook 645 G4 3UN55EA
Numeric keypad:No
Pointing device:Clickpad
Windows keys:Yes
Audio HP ProBook 645 G4 3UN55EA
Built-in microphone:Yes
Number of speakers:2
Built-in Devices HP ProBook 645 G4 3UN55EA
HP speaker type:HP Dual Speakers
HP front camera:HP Webcam
Front camera:Yes
Front camera HD type:HD
Front camera signal format:720p
Security HP ProBook 645 G4 3UN55EA
Trusted Platform Module (TPM):Yes
Design HP ProBook 645 G4 3UN55EA
Brand:HP
Family:ProBook
Series:600
Model name:645 G4
Part Number:3UN55EA
Product type:Notebook
Form factor:Clamshell
Product colour:Silver
EAN/UPC code:0192545971072, 0192545274869, 0192545474931, 0192545241434, 0193424787319, 0192545971331, 0192545881173, 0192545474924, 0192545241410, 0192545244916
Depth:240 mm
Width:340 mm
Height:20.9 mm
Weight:1.73 kg
Release Date:2018-05-11
Battery Information HP ProBook 645 G4 3UN55EA
Battery capacity:48 Wh
Battery type:Lithium-Ion (Li-Ion)
Number of battery cells:3


HP ProBook 645 G4 3UN55EA Overview


The HP ProBook 645 G4 3UN55EA is a powerful and efficient laptop designed for professional use. With an AMD Ryzen 7 2700U processor, 8 GB of DDR4 RAM, and a 256 GB SSD, this laptop offers fast performance and ample storage capacity. The 14-inch Full HD IPS display provides crisp and clear visuals, while the AMD Radeon RX Vega 10 graphics ensure smooth image rendering.

The laptop comes pre-installed with Windows 10 Pro operating system, providing a familiar and secure platform for productivity. The 48 Wh battery offers decent battery life for on-the-go usage, and the compact and lightweight design makes it easy to carry around.

Pros:
1. Powerful AMD Ryzen 7 processor with 8 cores and 2.2 GHz base frequency
2. Large 8 GB DDR4 RAM for multitasking capability
3. Fast and responsive 256 GB SSD storage
4. Full HD IPS display for crisp and clear visuals
5. Windows 10 Pro operating system for enhanced productivity and security
6. Lightweight and portable design for easy mobility
7. Decent battery life with 48 Wh capacity
8. Variety of connectivity options including HDMI, USB Type-A and Type-C ports, Ethernet LAN, and Wi-Fi

Cons:
1. Limited internal memory expansion options with only 1 memory slot available
2. No discrete graphics adapter for high-end gaming or graphic design tasks
3. Lack of optical drive for CD/DVD playback
4. Limited card reader compatibility with only MicroSD cards supported
5. Limited color options with only silver available

Overall, the HP ProBook 645 G4 3UN55EA is a solid choice for professionals looking for a reliable and high-performance laptop. Its powerful processor, ample RAM and storage, and versatile connectivity options make it ideal for business use. However, users requiring advanced graphics capabilities or extensive memory expansion may need to consider other options.



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