User Manual
Datasheet | HP ProBook 645 G4 Notebook PC
HP recommends Windows 10 Pro.
HP ProBook 645 G4 Notebook PC Specifications Table
Available Operating System
Windows 10 Pro 64 – HP recommends Windows 10 Pro.
1
Windows 10 Pro 64 (National Academic only)
1,2
Windows 10 Home 64
1
Windows 10 Home Single Language 64
1
FreeDOS 2.0
Processor Family
AMD® Ryzen™ PRO APU processor
5
Available Processors
AMD Ryzen™ 7 PRO 2700U APU with Radeon™ Vega Graphics (2.2 GHz base frequency, up to 3.8 GHz burst frequency, 6 MB cache, 4 cores)
AMD Ryzen™ 5 PRO 2500U APU with Radeon™ Vega Graphics (2 GHz base frequency, up to 3.6 GHz burst frequency, 6 MB cache, 4 cores)
AMD Ryzen™ 3 PRO 2300U APU with Radeon™ Vega Graphics (2 GHz base frequency, up to 3.4 GHz burst frequency, 6 MB cache, 4 cores)
3,4,5
Maximum Memory
32 GB DDR4-2400 SDRAM
6
(Transfer rates up to 2400 MT/s. Both slots are customer accessible/upgradeable. Supports dual channel memory.)
Memory Slots
2 SODIMM
Internal Storage
500 GB up to 1 TB 7200 rpm SATA
7
500 GB 5400 rpm SATA FIPS 140-2 SED
7
256 GB up to 1 TB PCIe® NVMe™ M.2 SSD
7
128 GB up to 512 GB PCIe® M.2 SSD
7
Display
14" diagonal FHD IPS eDP LED-backlit touch screen, 220 cd/m², 45% sRGB (1920 x 1080); 14" diagonal FHD IPS eDP anti-glare LED-backlit,
220 cd/m², 45% sRGB (1920 x 1080); 14" diagonal HD SVA eDP anti-glare LED-backlit, 220 cd/m², 45% sRGB (1366 x 768)
11,12,14,15
Available Graphics
Integrated: AMD Radeon™ Vega Graphics
Wireless Technologies
Intel® Dual Band Wireless-AC 8265 802.11a/b/g/n/ac (2x2) Wi-Fi® and Bluetooth® 4.2 Combo, non-vPro™; Intel® Dual Band Wireless-AC
3168 802.11a/b/g/n/ac (1x1) Wi-Fi® and Bluetooth® 4.2 Combo, non-vPro™; Realtek 802.11ac (2x2) Wi-Fi® and Bluetooth® 4.2 Combo;
Realtek 802.11ac (1x1) Wi-Fi® and Bluetooth® 4.2 Combo; HP lt4132 LTE/HSPA+ Mobile Broadband Module; Intel® XMM™ 7360
LTE-Advanced
8,9
Communications
HP Module with NXP NFC Controller NPC300 I2C NCI; Intel® I219-LM GbE, vPro™; Intel® I219-V GbE, non-vPro™
10
Expansion Slots
1 microSD
Ports and Connectors
1 USB 3.1 Type-C™ (charging); 3 USB 3.1 Gen 1 (1 charging); 1 HDMI 1.4; 1 RJ-45; 1 VGA; 1 headphone/microphone combo; 1 AC power; 1
docking connector
(Cables are not included.)
Audio
HD audio, dual speakers, dual array microphone
Input Device
HP Advanced Keyboard, Spill-resistant with drain, optional DuraKeys and backlit; Clickpad with multi-touch gesture support, taps enabled
as default
Camera
720p HD camera
11,12,13
Available Software
Native Miracast support; HP LAN Protection; HP Velocity; HP ePrint Driver + JetAdvantage; HP Hotkey Support; HP Recovery Manager; HP
JumpStart; HP Support Assistant; HP Noise Cancellation Software; HP PhoneWise; HP 3D DriveGuard; HP MAC Address Manager; Buy Office
16,17,18,19
Security Management
Absolute persistence module; HP BIOSphere Gen4; HP DriveLock and Automatic DriveLock; HP Fingerprint Reader; HP Password Manager;
HP Secure Erase; Microsoft Security Defender; Power-on authentication; Preboot authentication; TPM 2.0 embedded security chip shipped
with Windows 10 (Common Criteria EAL4+ Certified); HP Sure Click; HP Wireless Wakeup; HP Client Security Gen4; RAID configurations; HP
Sure Start Gen4
23,24,25,26,27,28,29,30,31
Management Features
HP Driver Packs; HP System Software Manager (SSM); HP BIOS Config Utility (BCU); HP Client Catalog; HP Manageability Integration Kit
Gen2; Ivanti Management Suite
20,21,22
2





