HP EliteDesk 800 G1 – Ultra Slim Desktop – Pentium G3220 – 8GB RAM – 512GB SSD – Windows 11 Pro
Take a look at itHP ProDesk 400 G2.5 SFF Desktop PC – Quad Core i5-4590s 3.0GHz 8GB 500GB DVDRW USB 3.0 WiFi Windows 10 Professional
HP ProDesk 400 G2.5 Small Form Factor Business PC - Intel Core i5-4590s (6M Cache, up to 3.70 GHz) 3.00 GHz Quad-Core Processor, 8GB DDR3, 500GB Hard Drive, DVD-ReWriter, Intel HD Graphics 4600 (1x VGA, 1x DisplayPort), 2x USB 3.0, WiFi/Wireless 150Mbps USB adapter included, Genuine Windows 10 Professional 64Bit preinstalled w/COA license + Recovery Tools (to repair or reinstall Windows back to factory settings or to create a system recovery USB Flash Drive)
- Buy 2 for £224.90 £187.42 each and save 2%
- Buy 5 for £219.90 £183.25 each and save 4%
The HP ProDesk 400 SFF with a 44% reduction in size from the previous generation, takes up much less space without sacrificing the computing power and security needed for business computing. Configurations for today and tomorrow Meet your needs and your budget with a reasonably-priced small form factor desktop built for business with customizable configurations. Safeguard data and devices Help keep sensitive data secure with comprehensive security features like HP Client Security3 and HP BIOS Protection4 as well as the embedded TPM 1.2. Tested to go the distance HP ProDesks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 115,000 hours of performance trials to help get you through your business day.
Operating System
As a Microsoft Authorised Refurbisher we will supply you with Genuine Microsoft Windows 10 installed. We will provide the COA Sticker with Genuine product key. You will also be provided with an Recovery partition created and Recovery Tools so you can reinstall the operating system in the future.
- OS preinstalled: Microsoft Windows 10 Professional 64-Bit with COA license
- Recovery option: Recovery Tools to repair or reinstall Windows back to factory settings or to create a system recovery USB Flash Drive
- Other preinstalled software: ESET Internet Security (Antivirus & Firewall), Opera Browser, Adobe PDF Reader
- Extras: 30 day Free Trial of Microsoft Office including Word, Excel, Outlook, OneNote, PowerPoint preinstalled
Features/Specifications
- General
- Type: Personal computer
- Product Form Factor: Small form factor
- Embedded Security: Trusted Platform Module (TPM 1.2) Security Chip
- Processor / Chipset
- CPU: Intel Core i5 (4th Gen) 4590S / 3 GHz
- Max Turbo Speed: 3.7 GHz
- Number of Cores: Quad-Core
- CPU Qty: 1
- Max CPU Qty: 1
- CPU Upgradability: Upgradable
- Processor Main Features: Intel Turbo Boost Technology 2
- Chipset Type: Intel H81 Express
- Cache Memory
- Installed Size: 6 MB
- Cache Per Processor: 6 MB
- RAM
- Installed Size: 8 GB / 16 GB (max)
- Technology: DDR3L SDRAM - non-ECC
- Memory Speed: 1600 MHz
- Memory Specification Compliance: PC3L-12800
- Form Factor: DIMM 240-pin
- Features: Unbuffered
- Hard Drive
- Type: HDD
- Capacity: 1 x 500 GB
- Interface Type: SATA 6Gb/s
- Spindle Speed: 7200 rpm
- Storage Controller
- Type: 1 x SATA
- Controller Interface Type: SATA 6Gb/s
- Graphics Controller
- Graphics Processor: Intel HD Graphics 4600
- Video Interfaces: VGA, DisplayPort
- HDCP compatible: Yes
- Max Monitors Supported: 2
- Audio Output
- Sound Output Mode: Stereo
- Max Sampling Rate: 192 kHz
- Compliant Standards: High Definition Audio
- Networking
- Ethernet Controller: Realtek RTL8111HSH-CG
- Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
- Features: Wake on LAN (WoL), PXE support, auto-uplink (auto MDI/MDI-X)
- Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3az
- Wireless: USB 150Mbps WiFi/Wireless adapter included
- Expansion / Connectivity
- Bays: 1 (total) / 1 (free) x external 5.25" Slim Line ¦ 1 (total) / 0 (free) x internal 2.5" / 3.5" shared ¦ 1 (total) / 1 (free) x external
- Slots: 1 (total) / 0 (free) x CPU ¦ 2 (total) / 0 (free) x DIMM 240-pin ¦ 1 (total) / 1 (free) x PCIe 3.0 x16 ¦ 1 (total) / 1 (free) x PCIe 2.0 x1Interfaces: 2 x USB 3.0 ( 2 in front ) ¦ 6 x USB 2.0 ¦ 1 x serial ¦ 1 x PS/2 keyboard ¦ 1 x PS/2 mouse ¦ 1 x VGA ¦ 1 x DisplayPort ¦ 1 x LAN (Gigabit Ethernet) ¦ 1 x audio line-out ¦ 1 x audio line-in ¦ 1 x headphones ( 1 in front ) ¦ 1 x microphone ( 1 in front )
- Miscellaneous
- Theft/Intrusion Protection: Security lock slot (cable lock sold separately)
- Compliant Standards: ACPI, Common Criteria EAL4+
- Power
- Device Type: Power supply
- Nominal Voltage: AC 120/230 V ( 50/60 Hz )
- Power Provided: 180 Watt
- 80 PLUS Certification: 80 PLUS Bronze
- Efficiency: 85%
- Dimensions & Weight
- Width: 10.6 in
- Depth: 12.5 in
- Height: 3.7 in
- Weight: 9.92 lbs
- Environmental Parameters
- Min Operating Temperature: 50 °F
- Max Operating Temperature: 95 °F
- Humidity Range Operating: 10 - 90% (non-condensing)
Package includes
- HP ProDesk 400 G2.5 Small Form Factor Business PC
| SKU | HP 400 G2.5 SFF i5-4590s 8GB 500GB DVDRW |
|---|---|
| MPN | Hp 400 G2.5 SFF |
| EAN | 659436287297 |
| Price View | Price Range |
| Manufacturer | HP |
| Product Line | ProDesk |
| Model | 400 G2.5 |
| Processor speed | 3.00 GHz |
| Drive Type | Hard Disk Drive |
| Optical drive | DVD+/-RW |
| Operating System Edition | Professional |
| Graphics Processing Type | Integrated/On-Board Graphics |
| Condition | Certified Refurbished (Excellent) |
| Condition Comment | Grade A, Very Good |
| Warranty | 12 Month Warranty |
| Important | Assume that any photo is a library photo, not the actual item you will receive, unless expressly mentioned above. The products have no visible cosmetic imperfections when held 12 inches away. The products in most cases will be packaged in a generic box and come with the accessories that may be generic, with exceptions, if any, mentioned on the product detail page. As used equipment, there may be small signs of use. Power lead not included, can be included on request. Unless expressly mentioned in the description, there will be no other parts included with the item. |
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.