Operating system
• FreeDOS

Processor Name
• Intel® Core™ i5-14400 (up to 4.7 GHz with Intel® Turbo Boost Technology, 20 MB L3 cache, 10 cores, 16 threads)

Ports
• 2 USB Type-A 10Gbps signaling rate
• 4 USB Type-A 5Gbps signaling rate
• 1 headphone/microphone combo
• 1 USB Type-C® (systems with Intel® Core™ 13th & 14th Generation processors)

Graphics
• Intel® UHD Graphics

Memory and storage
• 32 GB memory
• 1 TB SSD storage

Video connectors
• 1 HDMI

Product Info

Title
• HP Pro Tower 280 G9 PCI Desktop PC - 32 GB RAM - (D9ZZ8AT)

Sku
• D9ZZ8AT

Product type
• Desktops

Series
• Pro

Recommended Usage
• Proven productivity

Appearance

Form factor
• Tower

SUPPORTED OPERATING SYSTEMS

Operating system
• FreeDOS

Processors

Processor Generation
• Intel® Core™ i5 14th generation processor

Processor Name
• Intel® Core™ i5-14400 (up to 4.7 GHz with Intel® Turbo Boost Technology, 20 MB L3 cache, 10 cores, 16 threads)

Processor Frequency Technology
• Intel® Turbo Boost Technology

Chipset
• Intel® H670; Intel® H770

Memory

Memory
• 32 GB DDR5-4800 MT/s (1 x 32 GB)

Memory slots
• 2 DIMM

Memory layout
• 1 x 32 GB

Storage

Hard drive description
• 1 TB PCIe® NVMe™ M.2 SSD

Internal drive bays
• One (3.5) 8.89 cm HDD
• Two (3.5) 8.89 cm HDD

Display and graphics

Graphics
• Intel® UHD Graphics

Screen size
• Without Screen

MULTIMEDIA AND INPUT DEVICES

Audio features
• Realtek ALC3867 codec, universal audio jack with CTIA headset support, audio line-out rear ports (3.5 mm), multi-streaming capable

Pointing device
• HP 125 Wired Mouse

Keyboard
• HP 125 Wired Keyboard

CONNECTIVITY AND COMMUNICATIONS

Network interface
• Realtek RTL8111HSH-CG GbE

Wireless
• Realtek Wi-Fi 6 RTL8852BE (2x2) and Bluetooth® 5.3 wireless card

I/O Port location

Front Ports
• 2 USB Type-A 10Gbps signaling rate
• 3 USB Type-A 5Gbps signaling rate
• 1 USB Type-C®
• 1 headphone/microphone combo

Rear Ports
• 2 USB 2.0 Type-A
• 1 HDMI
• 1 DisplayPort™
• 1 VGA
• 1 RJ-45
• 1 serial
• 1 line in
• 1 line out

Expansion slots
• 1 full-height PCI
• 2 M.2
• 1 PCIe 3 x1
• 1 PCIe 4 x16

Video connectors
• 1 HDMI

BATTERY AND POWER

Power
• 180 W internal power supply, up to 90% efficiency, active PFC

Security Management

Security management
• Padlock loop
• Trusted Platform Module (TPM) 2.0
• Integrated accessories cable lock
• Slim cable lock

Software

Software included
• HP Audio Switch
• HP Documentation
• HP Support Assistant
• HP System Event Utility
• McAfee LiveSafe™
• HP JumpStarts

Dimensions And Weight

Dimensions (W x D x H)
• 15.5 x 30.3 x 33.7 cm

Weight
• 4.7 kg

Warranty And Services

Warranty
• 1 year limited warranty includes 1 year of parts, labor and on-site repair.

Environmental

Environmental
• 15% post-consumer recycled plastic
• 80 Plus® Gold power supplies available