
HP
HP ProDesk 400 G9 SFF Business Desktop Computer, Intel CPU, 32GB RAM,
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Highlights
- 【FAST BUSINESS PERFORMANCE】: Powered by the Intel Celeron G6900 (Dual-Core, 4MB Cache, 3.4 GHz), engineered for smooth multitasking and daily computing, with Intel UHD Graphics delivering crisp visuals for work or entertainment.
- 【HIGH-SPEED RAM & AMPLE STORAGE】: Configurable up to 64GB DDR4 RAM for effortless multitasking and blazing-fast response times, paired with up to 2TB PCIe M.2 SSD for ultra-fast boot-up and efficient data handling.
- 【COMPREHENSIVE CONNECTIVITY】: 1 x USB Type-C, 3 x USB Type-A, 1 x headphone/microphone combo, 1 x audio-out, 1 x power connector, 1 x RJ-45, 1 x HDMI 1.4, 3 x USB Type-A, 1 x DisplayPort 1.4, 2 x USB 2.0 Type-A, Wired Keyboard & Mouse, Wi-Fi.
- 【COMPACT, DURABLE, AND TRUSTED HP QUALITY】: Weighing under 9 pounds and measuring just 11.9 x 10.6 x 3.7 inches, the HP ProDesk 400 G9 Small Form Factor (SFF) Desktop combines a sleek, space-saving design with HP’s legacy of reliability and innovation. Crafted with premium materials, it’s engineered to withstand daily use while delivering enterprise-grade performance, making it a dependable choice for both business and personal needs.
- 【HP SECURE & VERSATILE】: Enjoy the latest Windows 11 Pro, pre-configured for organised multitasking, intuitive navigation, packed with security features TPM 2.0 and HP Wolf Security for complete protection.
Why You'll Love It
- Compact small form factor chassis fits neatly onto crowded work desks under 9 pounds
- Pre-installed Windows 11 Pro includes hardware-level security via TPM 2.0 and HP Wolf Security
- Extensive port selection connects multiple monitors and accessories via HDMI 1.4 and DisplayPort 1.4
- Dual-core Intel Celeron processor with Intel UHD graphics handles everyday administrative and business tasks
- Included wired keyboard and wired mouse provide essential input peripherals right out of the box
Pros
- +Compact small form factor design
- +Multiple USB-A and USB-C connection ports
- +Built-in Wi-Fi and RJ-45 networking
- +Includes wired keyboard and mouse
- +Built-in TPM 2.0 and HP Wolf Security
Cons
- -Entry-level dual-core Celeron processor
- -Integrated rather than dedicated graphics
Detailed Review
The HP ProDesk 400 G9 Small Form Factor (SFF) desktop is built for general office environments and everyday computing. Designed for users who need a space-conscious desktop for administrative workflows, web browsing, and document editing, this unit houses its core components in a compact footprint weighing under 9 pounds.
Processing is handled by an Intel Celeron G6900 dual-core processor running at 3.4 GHz with 4MB of cache, supported by integrated Intel UHD Graphics. The system supports memory configurations up to 64GB DDR4 RAM and high-speed PCIe M.2 SSD storage options up to 2TB, providing quick startup times and steady responsiveness during routine business operations.
Physical connectivity is extensive for a compact tower. The chassis provides multiple display outputs including HDMI 1.4 and DisplayPort 1.4, alongside a versatile USB array featuring a USB Type-C port, several standard USB Type-A ports, and two USB 2.0 ports. For network access, users have both a standard RJ-45 wired Ethernet jack and built-in Wi-Fi. It also ships with a wired keyboard and mouse, reducing the need for separate accessory purchases.
For security, the desktop arrives with Windows 11 Pro, TPM 2.0, and HP Wolf Security built in. The main trade-off comes down to processing power: the dual-core Celeron G6900 is engineered for standard daily productivity rather than heavy compute workloads or graphic-intensive tasks.
Verdict: The HP ProDesk 400 G9 SFF is a practical choice for offices and home workstations needing a compact, secure PC for daily business tasks and multi-display setups.
Specifications
- Processor: Intel Celeron G6900 (Dual-Core, 4MB Cache, 3.4 GHz)
- Graphics: Intel UHD Graphics
- Operating System: Windows 11 Pro
- Memory Support: Up to 64GB DDR4 RAM
- Storage Support: Up to 2TB PCIe M.2 SSD
- Dimensions: 11.9 x 10.6 x 3.7 inches
- Weight: Under 9 pounds
- Video Ports: 1 x HDMI 1.4, 1 x DisplayPort 1.4
- USB Ports: 1 x USB Type-C, 6 x USB Type-A, 2 x USB 2.0 Type-A
- Audio Ports: 1 x headphone/microphone combo, 1 x audio-out
- Networking: Wi-Fi, 1 x RJ-45
- Security: TPM 2.0, HP Wolf Security
- Included Accessories: Wired Keyboard and Mouse
Who Should Buy It
A great fit if you:
- Need a space-saving desktop tower for a small office desk.
- Require Windows 11 Pro with built-in business security features like TPM 2.0.
- Connect multiple peripherals and dual monitors using HDMI and DisplayPort.
- Want essential input accessories included in the box.
Consider something else if you:
- Need a multi-core processor for heavy video editing or intensive rendering.
- Require dedicated discrete graphics for 3D tasks.
FAQ
What operating system comes installed on this desktop?
The computer comes pre-configured with Windows 11 Pro.
What video outputs are available for monitors?
The system includes 1 x HDMI 1.4 port and 1 x DisplayPort 1.4 port for external displays.
Does this computer come with input accessories?
Yes, it includes a wired keyboard and a wired mouse in the package.
What are the physical dimensions and weight of the tower?
The desktop measures 11.9 x 10.6 x 3.7 inches and weighs under 9 pounds.
Product Details
| Brand | HP |
| ASIN | B0DQVLNB7R |






