HP ProBook 455 G9
AMD Ryzen 5000-series business laptop for hybrid workers, with an all-aluminum chassis, upgradeable storage/memory and USB-C power delivery.
Memory
- Slots
- 2 × SODIMM
- Max
- 32 GB DDR4-3200, dual-channel
Storage
- Slot
- 1 × M.2 2280 PCIe NVMe SSD, up to 2 TB
Graphics
- Integrated
- AMD Radeon Graphics (integrated in the chosen Ryzen APU; no discrete GPU option)
Networking
- Wi-Fi
- 802.11ax
- Ethernet
- RJ-45, 10/100/1000 Mbit/s
- Bluetooth
- 5.2
Power
- Battery
- 3-cell, capacity varies by SKU: 42.7 Wh, 45 Wh, 51 Wh or 51.3 Wh
- Adapter
- 65 W USB-C
Ports
- Left side
- 1 × USB-A 3.2 Gen 1, RJ-45 LAN, Kensington Nano security lock slot
- Right side
- AC power connector, 1 × USB-C 3.2 Gen 2 (DisplayPort 1.4, Power Delivery), 2 × USB-A 3.2 Gen 1 (one sleep-and-charge), HDMI 2.0b, 3.5 mm audio combo jack
Display
- Panel
- 15.6" FHD (1920×1080), 16:9, IPS, anti-glare
- Tested panel
- BOE BOE09D8, ~142 ppi, ~252 nits peak, 1240:1 contrast, 52% sRGB coverage (as tested by LaptopMedia)
Battery
- Capacity
- 42.7–51.3 Wh, 3-cell (varies by SKU)
- Life (tested)
- up to ~12.5 hours web browsing/video, 51.3 Wh unit
Physical
- Dimensions
- 359.4 × 233.9 × 19.9 mm (14.15 × 9.21 × 0.78 in)
- Weight
- 1.74 kg (3.8 lb)
- Chassis material
- Aluminum
Operating systems
- Options
- Windows 11 Pro, Windows 10 Pro, Windows 11 Home, FreeDOS, No OS
Processors
- AMD Ryzen 3 5425U
- AMD Ryzen 5 5625U
- AMD Ryzen 7 5825U