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Silver HP ProBook 450 G9 laptop, 15.6 inch screen, minor scratches and dents

HP

HP ProBook 450 G9 15.6" i7-1255U 16GB 512GB laptop

SKU CH-FD7Y-E5D1P

A 15.6-inch FHD IPS laptop with a 10-core Intel Core i7-1255U processor, 16GB DDR4 memory and a 512GB NVMe SSD

  • ColorSilver
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i7 12th Gen
  • Core NameIntel Core i7-1255U
  • Number of Cores10-core Processor
  • Screen Size15.6"
  • 10-core i7-1255U reaches 4.7 GHz for responsive multitasking
  • 16 GB DDR4-3200 memory keeps many apps open smoothly
  • 512 GB NVMe SSD loads files and boots quickly
  • 6" FHD IPS anti-glare screen at 250 nits gives clear visuals
  • Wi-Fi 6 and Bluetooth 5.2 provide fast wireless connectivity

HP ProBook 450 G9 business laptop

The HP ProBook 450 G9 is a 15.6-inch business laptop powered by a 12th Generation Intel Core i7-1255U processor with 10 cores and 12 threads. It includes 16 GB of DDR4-3200 MHz memory in a dual-channel configuration and a 512 GB PCIe NVMe M.2 SSD. The system runs Windows 11 Pro and uses integrated Intel Iris Xe graphics with shared system memory. It suits professionals who need a reliable daily driver for office applications and video calls.

Ready to use out of the box

The laptop arrives with Windows 11 Pro pre-installed and configured, so no operating system setup is required. Memory and storage are soldered or installed internally, meaning there are no user-accessible slots for immediate upgrades. The integrated graphics share system RAM, which reduces available memory for heavy multitasking. Cosmetic imperfections such as minor scratches and dents are noted on the chassis but do not affect functionality.

Check your workflow needs

Verify that 16 GB of non-upgradable DDR4 memory meets your application requirements before purchase. The 512 GB NVMe SSD offers fast boot and load times but cannot be expanded internally without replacing the drive. The 15.6-inch FHD IPS panel covers 45% NTSC colour gamut at 250 nits brightness, which may limit colour-critical work. Connectivity relies on Wi-Fi 6 and Bluetooth 5.2; wired Ethernet requires a USB adapter.

Highlights

  • 10-core i7-1255U reaches 4.7 GHz for responsive multitasking
  • 16 GB DDR4-3200 memory keeps many apps open smoothly
  • 512 GB NVMe SSD loads files and boots quickly
  • 6" FHD IPS anti-glare screen at 250 nits gives clear visuals
  • Wi-Fi 6 and Bluetooth 5.2 provide fast wireless connectivity

Specifications

BrandHP
ModelProBook 450 G9
Part Number687P3UT-I010-RB-
ColorSilver
Operating SystemWindows 11 Pro
CPU TypeIntel Core i7 12th Gen
Core NameIntel Core i7-1255U
Number of Cores10-core Processor
Screen Size15.6"
TouchscreenNo
Resolution1920 x 1080
GPU/VPUIntel Iris Xe Graphics
Video MemoryShared system memory
Graphic TypeIntegrated Graphics
SSD512 GB
HDDNo
Memory16GB
Memory SpeedDDR4 3200
Memory Spec16
Optical Drive TypeNo
LAN10/100/1000Mbps
WLAN802.11ax Wireless LAN
BluetoothBluetooth 5.2
USB3 x SuperSpeed USB Type-A 5Gbps signaling rate (1 charging, 1 power)
1 x SuperSpeed USB Type-C 10Gbps signaling rate (USB Power Delivery, DisplayPort 2.1)
1 x AC power
1 x RJ-45
Video Port1 x HDMI 2.1b
Ethernet10/100/1000Mbps
Audio Ports1 x Headphone/microphone combo
SpeakerDual stereo speakers
TouchpadMulti Touch
KeyboardHP Premium Keyboard – spill-resistant, backlit keyboard with numeric keypad
Webcam720p
TypeMainstream
BatteryHP Long Life 3-cell, 42 Wh Li-ion
Weight3.83

Questions about this item

How do I confirm the Intel Core i7-1255U is reaching its 4.7 GHz turbo speed after setup?

Open Task Manager, go to the Performance tab, select CPU and watch the clock speed while running a heavy single-thread load; it should spike toward 4.7 GHz when thermal headroom allows.

What comes in the box with the ProBook 450 G9 and what must I buy separately?

The laptop, a 45 W USB-C power adapter and documentation are included; a docking station, external monitor, USB-C hub or extra NVMe SSD are not supplied.

Which memory configuration should I choose if I want to upgrade the 16 GB DDR4-3200 later?

The system ships with two 8 GB DDR4-3200 modules filling both slots, so any upgrade means replacing both sticks with a matched 2 x 16 GB or 2 x 32 GB DDR4-3200 kit.

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