Features and specifications vary by model and all images are illustrative.
Please refer to specification pages for full details

HP Pro Mini 400 G9 SFF Business Desktop Intel i5 14th Gen 16GB RAM 512GB SSD Windows 11 Pro

The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces.
SKU
173644
MPN
997S0ET
EAN
0198415815880
  • Intel Core i5 14th Gen CPU
  • 16GB DDR5 RAM
  • 512GB M.2 NVMe SSD
  • Intel UHD Graphics 770
  • Small Form Factor
  • Windows 11 Professional
OUT OF STOCK
Condition

We take great pride in the products we supply and are glad to provide detailed information on each products condition. All our items range from brand new to refurbished - you can find more details in the condition tab below.

Warranty
12 Months

Cover against manufacturing faults or defects found during the warranty period. The warranty provided does not cover accidental damage or misuse. Further details can be found in the warranty tab below.

Delivery
Next Working Day Delivery on Orders Before 2pm

Enjoy lightning fast same day dispatch with next working day delivery* on all orders placed before 2pm. Plus, it's FREE for the UK mainland and you'll get a text from our courier with an hour long timeslot on the day of delivery. Peace of mind with TEKshop.

Very small, cheaper items may occasionally be sent with Royal Mail Untracked First Class. Examples include VPN timecards or Serial Number Keys.

Returns
30 Day Money Back Returns

Changed your mind? No problem, our 30-day return program allows returns up to 30 days from the date of purchase. Just make sure it's in as new condition with the original packaging.

This reliable, ultra-small PC is powered to handle mainstream enterprise and SMBs with an Intel® processor and protected with always-on security you can trust.

Latest Intel® processor

Accomplish everything from minor tasks to complex projects with the latest Intel® processor.

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Next-Generation Memory and Speed

Experience smoother workflows with 16 GB of DDR5-SDRAM, offering faster data access and higher bandwidth compared to previous DDR4 standards. Whether you're working with large datasets, running multiple applications, or editing high-resolution media, the Pro Mini 400 G9 ensures you can do it all without lag or slowdowns.

Fast and Reliable Storage

The system comes equipped with a 512 GB PCIe NVMe SSD, providing lightning-fast boot times, swift application launches, and efficient file handling. Unlike traditional hard drives, this SSD enables quiet operation and significantly quicker data transfers—ideal for professionals who rely on rapid responsiveness throughout the day.

Sleek, Space-Saving Design

Designed to fit in virtually any workspace, the Pro Mini 400 G9 boasts a minimalist black chassis with a footprint small enough to mount behind a monitor or under a desk. Despite its compact build, it features versatile connectivity options and expandability to grow with your needs, making it a perfect fit for modern offices with limited space.

PERFORMANCE
Processor | CPU Intel® Core™ i5-14500T (up to 4.8 GHz Max Turbo frequency, 24 MB L3 cache, 14 cores, 20 threads)
Memory | RAM 16 GB DDR5-4800 MT/s (1 x 16 GB) Transfer rates up to 4800 MT/s.
Storage Type SSD
Solid State Drive | SSD 512 GB PCIe® NVMe™ M.2 SSD
Hard Disk Drive | HDD None
Graphics | GPU Intel® UHD Graphics 770
Audio | Speakers No Built In Speakers | Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Power Supply 90 W external power adapter, up to 89% efficiency, active PFC
DESIGN
Form Factor Mini
Keyboard HP 125 Wired Keyboard
Colour Black
Dimensions (WxDxH) 498 x 235 x 132 mm
Weight 1.42 kg
FEATURES
Operating System Windows 11 Professional
Ethernet Gigabit Ethernet port
Wireless Intel® Wi-Fi 6E AX211 (2x2)
Bluetooth Bluetooth 5.3
Optical Drive No Optical Drive
Ports Front 1 headphone/microphone combo 1 SuperSpeed USB Type-A 10Gbps signalling rate 1 SuperSpeed USB Type-A 10Gbps signalling rate (charging) 1 SuperSpeed USB Type-C® 20Gbps signalling rate Rear 1 power connector 1 RJ-45 1 SuperSpeed USB Type-A 10Gbps signalling rate 2 SuperSpeed USB Type-A 5Gbps signalling rate 2 DisplayPort™ 1.4 1 HDMI 2.1 1 USB 3.1 Gen 2

Condition

The item in this listing is:


Brand New

New, unopened, and unused products with full warranty and support.

Open Box

‘Open Box’ means that the item cannot be sold as new – a mix of cancelled, undelivered orders, and warranty replacement products.

  • Box has been opened but device has never been used.
  • Item is in ‘as new’ condition, may have the odd minor handling mark.
  • Most likely retail packaging or may be in replacement box.
  • 12 Month Collect and Return Warranty* (Manufacturer/ TEKshop).

Refurbished Products

Love technology but hate the cost? Then why not consider a refurbished device for your next purchase? Not only will you be helping to save the environment, but you'll also be saving some money!

Refurbished products offer the same reliability and performance as new products, but for a lower price. Many customers choose to buy refurbished, as it's a great way to do your bit for the planet without giving up the things you love. And the icing on the cake? You're also covered by a minimum 12 month warranty on all products. It pays to go green!

Grade A - Excellent

‘Grade A’ means that the item is in excellent condition – a mix of ex-display, up-to 14-day customer returns and slightly imperfect products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in excellent condition, likely will only have minor marks.
  • May have retail packaging or may be in replacement box.
  • 12 Month Collect and Return Warranty* (Manufacturer/TEKshop).

Grade B - Very Good

‘Grade B’ means that the item is in very good condition - a mix of ex-demo, up-to 30-day customer returns and imperfect products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in very good condition, will have visible marks and scratches.
  • May have retail packaging or may be in replacement box.
  • 12 Month Return to Base Warranty** (TEKshop)

Grade C - Good

‘Grade C’ means that the item is in good condition - a mix of ex-demo, up-to 60-day customer returns and minor damaged products.


  • Professionally Refurbished; inspected, cleaned, and tested by a qualified technician.
  • Item is in good condition, will have moderate marks and scratches.
  • May have retail packaging or may be in replacement box.
  • 12 Month Return to Base Warranty** (TEKshop).

Types of Warranty

*Collect and Return – In the case of a claim under warranty, TEKshop or the Manufacturer will arrange collection and once the repair is completed, they will return it back to you. This will be at the expense of TEKshop or the Manufacturer.

** Return To Base – In the case of a claim under warranty, you will be responsible for returning the device back to TEKshop, at your expense. TEKshop will then carry the repair and return the device back to you. The return shipping will be at the expense of TEKshop.

*** All PC Components and Accessories will have Return To Base Warranty.

All graded items only include essential accessories. In most cases, just a charger.

ISO 13406-2 Pixel Policy Applies on refurbished products (1-2 dead pixels acceptable)

Here at TEKshop, we have devised an accurate grading policy to ensure we deliver products to our customers with clear and concise information on their condition, both physically and functionally. Please take a moment to review our gradings.

Green Brand New Grading Badge Icon Brand New

  • Sealed item
  • Original retail packaging
  • 12 Month manufacturer warranty
  • Backed up with 12 month TEKshop collect and return warranty

Blue Open Box Grading Badge Icon Open Box

  • Box has been opened but goods are in 'like-new' condition
  • Original retail packaging / OEM box
  • Casing may have very minor handling marks from inspection
  • 12 Month collect and return warranty from manufacturer or TEKshop

Orange Grade A Grading Badge Icon Grade A

  • Device will be in excellent condition with minimal, to no, signs of use
  • May have light scratches/marks/blemishes
  • Fully functional and updated to the latest operating system/firmware
  • Professionally refurbished (tested, inspected and cleaned) by qualified specialist
  • Original accessories, may come in generic packaging
  • 12 month collect and return warranty from manufacturer or TEKshop

Red Grade B Grading Badge Icon Grade B

  • Device will be in good condition with signs of usage
  • May have visible scratches/marks/blemishes
  • Fully functional and updated to the latest operating system/firmware
  • Professionally refurbished (tested, inspected and cleaned) by qualified specialist
  • Original accessories, may come in generic packaging
  • 12 month return to base warranty from TEKshop

Warranty

We stand by our products!

All of our products are covered by a warranty unless stated otherwise on the listing (usually under the conditions tab. This warranty covers manufacturing defects and hardware faults that arise within the first 6-12 months of ownership.

All orders are posted with a VAT invoice in the box showing the date of purchase, price and VAT details. Please keep this invoice safe as it is sometimes required for warranty claims. You are of course welcome to contact us for a replacement invoice if needed, and we can also email copies if you would like a digital version.

Please note: Any item delivered damaged must be reported to us within 48 hours of receipt.

In the event of a fault developing in the first 14 days of receiving your purchase, please get in touch with us as soon as possible, we will help you with troubleshooting and resolving the issue. If a fault develops after 30 days, you will need to get in touch with the manufacturer to open a warranty claim. This will usually involve letting them know what has gone wrong and they will arrange for the issue to be rectified for you. If for any reason the manufacturer rejects the warranty claim, or you have any other difficulties please contact us and we will be more than happy to help.