HP Pro Mini 400 G9 Desktop Mini - Intel Core i5-13500T - 8GB RAM - 256GB SSD - Windows 11 Pro
HP Pro Mini 400 G9 Desktop Mini is a compact business PC designed for desks, counters and workspaces where room is limited. It uses an efficient Intel Core i5-13500T processor with 8GB RAM, 256GB SSD storage and Intel UHD Graphics 770 for smooth everyday office performance.
With Windows 11 Pro included, this mini desktop is a smart choice for admin work, reception areas, education, home working and professional daily tasks.
The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces. 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.
GENERAL
Form Factor
Mini
Operating System
Windows 11 Pro
PERFORMANCE
Processor Family
13th Generation Intel® Core™ i5 processor
Processor
Intel® Core™ i5-13500T (up to 4.6 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)
Chipset
Intel® Q670 (vPro®)
Graphics
Integrated Intel® UHD Graphics 770
Memory
8 GB DDR4-3200 MT/s (1 x 8 GB)
Memory Slots
2 DIMM
Storage
256 GB PCIe® NVMe™ M.2 SSD
Expansion Slots
1x M.2 2230 (WLAN)
1x M.2 2280 (Storage)
Internal Drive Bays
One 2.5"
DESIGN
Dimensions (W x D x H)
17.7 x 17.5 x 3.4 cm
Weight
1.42 kg (Exact weight depends on configuration)
INPUT
Keyboard
HP Wired Desktop 320K Keyboard
Pointing Device
HP 125 Wired Mouse
AUDIO
Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
DISPLAY & GRAPHICS
Supports multiple external displays via DisplayPort™ 1.4 and HDMI 2.1
SOFTWARE
Preinstalled Software
HP Notifications, HP PC Hardware Diagnostics UEFI, HP Support Assistant, HP Connection Optimizer, HP Privacy Settings, HP PC Hardware Diagnostics Windows, HP Desktop Support Utilities, HP Easy Clean, Touchpoint Customizer for Commercial, HP Easy Clean Keyboard Driver, HSA Fusion for Commercial, HSA Telemetry for Commercial, HPX for CMIT
Available Software
HP Smart Support
Security Software Licenses
HP Wolf Pro Security Edition (3 years)
Management Features
HP Client Catalog (download), HP Driver Packs (download), HP Image Assistant (download), HP Client Management Script Library (download), HP Connect for Microsoft Endpoint Manager, HP Manageability Integration Kit (download), HP Patch Assistant (download)
CONNECTIVITY
Wireless
Intel® Wi-Fi 6E AX211 (2x2) + Bluetooth® 5.3
Ports (Front)
1x Headphone/microphone combo
1x SuperSpeed USB Type-A 10Gbps
1x SuperSpeed USB Type-A 10Gbps (charging)
1x SuperSpeed USB Type-C® 20Gbps
Ports (Rear)
1x Power connector
1x RJ-45
1x SuperSpeed USB Type-A 10Gbps
2x SuperSpeed USB Type-A 5Gbps
2x DisplayPort™ 1.4
1x HDMI 2.1
POWER
90 W external power adapter, up to 89% efficiency, active PFC
SECURITY & MANAGEMENT
Security Management
Trusted Platform Module TPM 2.0 (EAL4+ Certified, FIPS 140-2 Level 2 Certified)
HP Secure Erase
HP Sure Click
HP Sure Sense
Absolute Persistence module
HP Sure Admin
HP BIOSphere Gen6
HP Tamper Lock
HP Sure Start Gen7
HP Platform Certificate On Device Installation
ENVIRONMENTAL
Ecolabels
EPEAT® registered
WARRANTY
1-year limited warranty – includes parts, labor, and on-site repair (terms vary by country)
| SKU | TARGET-PBHEW-623W7ET |
|---|---|
| MPN | 623W7ET#ABU |
| EAN | 0197961463132 |
| Manufacturer | HP |
| Form Factor | MINI |
| Screen Size | None |
| CPU Brand | Intel |
| Processor type | Intel Core i5 13th Gen. |
| CPU Model | Intel Core i5-13500T |
| Processor speed | 1.60 GHz |
| Memory | 8 GB |
| Hard drive | 256 GB |
| Operating System | Windows 11 |
| Operating System Edition | Pro |
| Condition | New |
| Condition Comment | Brand New |
| Warranty | 1 Year Warranty |
Delivery & Returns
We aim to deliver your order as quickly as possible. Once your order has been shipped, you will receive an email with tracking details so you can follow its progress.
UK Delivery
- Free Delivery: Monday–Friday (2–5 working days)
- Fast Delivery: Monday–Friday (1–2 working days)
- Next Working Day Delivery: Order before 1pm (Mon–Fri). Orders placed on Saturday/Sunday will be dispatched Monday for delivery Tuesday.
Please note: Saturdays, Sundays, and Bank Holidays are not counted as working days. Delivery may take longer for remote areas such as the Scottish Highlands and Northern Ireland. Next Day service is not guaranteed in these areas.
International Delivery
- Select UPS Courier at checkout to see live shipping quotes after entering your address.
- Most orders arrive within a few days (excluding customs processing).
- Orders are dispatched Monday–Friday only.
- Additional local customs clearance charges and taxes may apply. These are the responsibility of the customer. If unpaid, goods will be returned to us and we may refund your order (minus delivery fees and a re-processing charge).
EU Deliveries – Post-Brexit
From 1 January 2021, goods shipped from the UK to the EU may incur additional duties, taxes, and higher shipping costs.
- We ship under DAP (Delivery at Place) Incoterm – customs fees and import charges are paid by the recipient.
- When your order arrives, the courier will contact you to settle charges before delivery.
- If charges are refused and goods return to us, we may refund the order minus delivery fees and re-processing costs.
Tip: Please check estimated customs charges before ordering, as they can be significant.
Returns Policy
We want you to shop with confidence. If you need to return an item, please obtain authorization from us beforehand by opening a support ticket.
How to Return an Item
- Add New Support Ticket: Request return authorization by opening a ticket via our Helpdesk portal.
- Refund Policy: We accept returns within 30 days of receipt, provided the item is in the exact same condition as supplied.
- Processing Time: Returns are processed within 7 working days of arrival.
- Documents: Include a copy of your invoice and reason for return.
- Secure Packaging: Use the original packaging if possible and ensure the item is well-protected. Damage caused by poor packing will be the sender’s responsibility.
Return Address
Micro Dream Limited
12 Brixham Enterprise Estate
Rea Barn Road
Brixham, Devon
TQ5 9DF
United Kingdom
Free Returns
We offer free returns on orders above £100.
If you have any questions, please contact our support team. We’re here to help.
Product FAQs
Yes. At MicroDream, every refurbished device is fully tested; any faulty parts are replaced; and it’s professionally cleaned and inspected so it performs like new. Many customers say it looks brand new despite being refurbished.
Yes. All compatible MicroDream refurbished PCs include a genuine, fully licensed Windows operating system pre-installed — ready to use straight out of the box.
We offer a 30-day money-back guarantee so you can buy with complete peace of mind.
Since 2009, MicroDream has supplied refurbished computers across the UK — over 15 years of experience behind every device we sell.
Grade A means the device works like new and has no visible cosmetic imperfections when viewed from about 12 inches (≈30 cm) away. Most customers say our Grade A units look brand new.
Yes. Every MicroDream Certified Refurbished device includes a 12-month limited warranty as standard. We also offer free returns on orders above £100 and will arrange collection of any replacement or repaired item.
The warranty is non-transferable and applies only to the original end purchaser. An original or copy of your sales invoice is required for warranty service.
In the unlikely event of a hardware fault, you can return the device for repair or replacement (or an equivalent product) within the warranty period.
All batteries are tested and confirmed to be in good working order at the time of sale. We will replace any that fail within 30 days of receipt. Beyond 30 days, battery wear is considered normal use and is not covered by warranty.
The warranty does not cover: normal wear and tear; misuse; accidents; unauthorized repairs; modifications; software issues; or accidental damage such as broken screens or liquid spills.









