HP ProBook 640 G4
HP's 14-inch business laptop refresh for 7th/8th Gen Intel Core U-series CPUs, with a redesigned chassis, USB Type-C (PD + DisplayPort), dual-channel DDR4-2400 memory, an M.2 NVMe SSD option alongside a 2.5" bay, and an optional AMD Radeon RX 540 discrete GPU.
Memory
- Slots
- 2 × SODIMM, dual channel, customer accessible/upgradeable
- Speed
- DDR4-2400 (8th-gen Intel CPUs) or DDR4-2133 (7th-gen Intel CPUs)
- Max
- 32768 MB (16384 MB × 2)
- Configurations
- 4096 MB (4096×1); 8192 MB (8192×1 or 4096×2); 12288 MB (8192+4096); 16384 MB (16384×1 or 8192×2); 32768 MB (16384×2)
Storage
- Hard drives (SATA, 2.5", 7.0 mm)
- 2 TB 5400 rpm; 1 TB 7200 rpm; 500 GB 7200 rpm; 500 GB 7200 rpm SED FIPS 140-2
- M.2 solid-state (NGFF 2280)
- 1 TB / 512 GB / 256 GB / 128 GB PCIe Gen3x4 NVMe TLC; 512 GB SATA-3 SED FIPS-140-2; 256 GB SATA-3 Opal2; 360 GB PCIe NVMe (Intel); 118 GB Intel Optane (3D XPoint)
- Cache
- Intel Optane 16 GB memory cache (2.5" hard drive models only)
Graphics
- Integrated
- Intel UHD Graphics 620 (8th-gen CPU) or Intel HD Graphics 620 (7th-gen CPU)
- Discrete
- AMD Radeon RX 540 (optional)
- External displays
- Up to 3 independent displays via HP Docking Station or HP Thunderbolt Dock 120 W G2
Networking
- Wireless LAN
- Intel Dual Band Wireless-AC 3168 1x1 + BT 4.2 (non-vPro); Intel Dual Band Wireless-AC 8265 2x2 + BT 4.2 (vPro and non-vPro); Realtek RTL8822BE 2x2 + BT 4.2; Realtek RTL8821CE 1x1 + BT 4.2
- Wireless WAN (select products only)
- LTE CAT4: Huawei HP lt4132, LTE/HSPA+ w/GPS M.2; LTE CAT9: Fibocom Intel XMM 7360 LTE-Advanced M.2; SIM Module (3FF/micro SIM), removable eSIM compatible
- NFC (select products only)
- NFC Mirage WNC XRAV-1 (NXP NPC300 I2C)
- Ethernet
- Intel Ethernet Connection I219-LM 10/100/1000 (vPro) or I219-V 10/100/1000 (non-vPro)
Power
- Adapter
- 65 W Smart right-angle (4.5 mm, incl. EM variant); 65 W USB Type-C; 45 W Smart right-angle (4.5 mm, incl. Argentina and Japan 2-prong variants)
- Battery
- HP Long Life Lithium Prismatic/Polymer, 3-cell, 48 WHr (4.21 Ah), HP Fast Charge (90% in 90 minutes)
- Input
- 19.0 V dc @ 4.74 A (90 W) or 18.5 V dc @ 3.5 A (65 W or 45 W)
Ports
- USB-C
- 1 × USB Type-C (PD + DisplayPort, Gen 1)
- USB
- 2 × USB 3.x SuperSpeed (1 with HP Sleep and Charge)
- Video
- 1 × HDMI 1.4; VGA (Dsub 15-pin, select products only), up to 1920×1200 @ 60 Hz
- Networking
- 1 × RJ-45
- Docking
- 1 × docking connector (HP Docking Station, HP Thunderbolt Dock 120W G2)
- Audio
- 1 × headphone/microphone combo jack
- Card reader
- 1 × microSD (SD/SDHC/SDXC) media reader
- Power
- 1 × AC power connector, 4.5 mm
- Security
- 1 × security lock slot; optional integrated smart card reader
Display
- 14.0" HD
- 1366×768, 45% CG, 220 nits, eDP 1.2, anti-glare, slim; with/without camera; with/without WWAN
- 14.0" FHD
- 1920×1080, IPS, 45% CG, 220 nits, eDP 1.2, anti-glare, slim; with/without camera; with/without WWAN
- 14.0" FHD privacy
- 1920×1080, IPS, 72% CG, 700 nits, eDP 1.3 + PSR; with WWAN, camera and privacy panel
- 14.0" FHD touch
- 1920×1080, IPS touch screen, 45% CG, 220 nits, eDP 1.2, 220 nits; chemically-strengthened glass; with WWAN and camera
Battery
- Type
- HP Long Life Lithium Prismatic/Polymer, 3-cell, 48 WHr (4.21 Ah)
- Fast charge
- HP Fast Charge Technology: 90% charge in 90 minutes
Physical
- Dimensions
- 377.0 × 257.0 × 23.95 mm non-touch (24.95 mm touch) / 14.85 × 10.12 × 0.95 in (0.99 in touch)
- Weight
- 2.18 kg (4.8 lb) minimum; up to 2.40 kg (5.29 lb) with WWAN antenna and touch display
- Keyboard/pointing
- HP Advanced/DuraKeys keyboard, backlit or non-backlit, dual point (pointing stick + touchpad) or touchpad-only, spill-resistant with drain
Management
- Security
- TPM 2.0 (Infineon, soldered down); optional fingerprint reader; optional integrated smart card reader; preboot authentication (password, smart card); HP Sure Start Gen4 hardware root of trust (ANSSI certified); security lock slot
- Serviceability
- End-user replaceable: AC adapter, battery, hard drive/SSD, memory module
Operating systems
- Preinstalled
- Windows 10 Home 64 (incl. Single Language/Plus/CPPP variants); Windows 10 Professional 64; FreeDOS 2.0
- Web-only support
- Windows 10 Enterprise 64; Windows 10 Enterprise 64 LTSB 1607; Windows 10 Pro 64 CBB 1703
- Certified
- Microsoft WHQL
Processors
- Intel Core i7-8650U
- Intel Core i7-8550U
- Intel Core i5-8350U
- Intel Core i5-8250U
- Intel Core i3-8130U
- Intel Core i5-7300U
- Intel Core i5-7200U