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HP Z440 Workstation E5-1620 v3 [Quad] 3.50GHz NVIDIA Quadro 600 16GB DDR4 250GB HDD + 480GB SSD
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Second hand isn't always second best. Buying refurbished from tier1 is a better way to upgrade your IT equipment, saving you money and stopping recycled devices heading to landfill. Still not sure, here are some of the benefits of buying from tier1...


All our refurbished Desktops go through extensive testing as part of our in-house refurbishment process.

Grade | Refurbished |
Details | These desktops are in good condition, but may have light marks on the casing from use. |
Specification | |
Processor | Intel® Xeon® Processor E5-1620 v3 Quad Core, 10M Cache, Base Frequency 3.50 GHz, Max Turbo Frequency 3.60 GHz |
Memory | As selected above (32GB DDR4 Max.) |
Hard Drive | As selected above (250GB HDD upgradeable) + 480GB SSD |
Optical Drive | Yes - DVD |
Ports | 4x USB 3.0 | 2x USB 2.0 | 1x PS/2 Ports | 1x Ethernet (RJ-45) | 1x Audio Line In | 1x Audio Line Out Graphics Card: 2x DisplayPort 1.2 + 1x DVI-I |
Display | Not as standard, can be added in options above |
Wireless | Not as standard, can be added in options above |
Weight | Approx 13.5 kg |
Dimensions | (W x D x H) 43.2 x 16.9 x 44.5 cm (17.0 x 6.65 x 17.5 in) |
Operating System | Genuine Windows 64 Bit (32 bit available on request) |
Graphics Card (GPU) | NVIDIA Quadro 600, 1GB DDR3 |
Bays | 2x External 5.25” Bays | 2x Internal 3.5” Bays |
Slots | 1x PCIe x8 Gen 3 | 1x PCIe x1 Gen 2 | 1x PCIe x4 Gen 2 | 2x PCIe x16 Gen 3 Slots | 8x DIMM Slots for DDR4 | 1x PCI Slot |
Everything you buy from Tier 1 comes with a FREE 1 Year Warranty.
Your FREE 1 Year Warranty starts on the day you receieve your order.
Everything you buy from Tier 1 comes with a FREE 1 Year Warranty.
Your FREE 1 Year Warranty starts on the day you receieve your order.
How to make a claim
If you have an issue with a device that you have purchased from us, please contact us straight away and we will guide you through the process. In some cases, we might be able to assist you remotely. A member of our Tech Support Team can connect to your device and diagnose and potentially fix the issue for you.
If we are unable to fix the device remotely, we will provide you with the details to return your device to us.

- Faults covered by technical defects

- Accidental damage
- Liquid damage
- Damage to screens
- Damage to surrounds, facias, lids or keyboards
- Issues caused by any modifications of the internal or externals of the device
- Issues as a result of third party software
- Any parts or components added since the item was purchased
All our Desktops are thoroughly tested and refurbished by our in-house technicians. Our product grades are…

“A Fully Working Machine With Minimal Marks Or Damage”
May have light cosmetic marks or scratches, barely noticeable
May have light cosmetic marks or scratches, barely noticeable
In full working order. Might have light cosmetic marks or scratches, barely noticeable

“A small reduction in finish for a big reduction in price”
May have some marks or scratches. Rubber feet may be missing
May have light marks or scatches which are not visible when turned on
In full working order. May have some signs of use

“A small reduction in finish for a big reduction in price”
May have some marks or scratches. Rubber feet may be missing
Will have marks or scratches on the screen, barely visible when turned on
In full working order. May have some signs of use

“A small reduction in finish for a big reduction in price”
May have some visible signs of use, with marks, scratches or dents. Rubber feet may be missing
May have major marks or scratches on the screen
May have some cosmetic damage and signs of use
Refurbished HP Z440 Workstation Grade A
Take your business to the next level of performance, expandability, and no compromise reliability in one complete package. This is a performance workstation package with 4 discrete processor cores & multiple storage.
Primed to perform
Achieve the performance you need with next generation Intel® Xeon® processors.
Customize it to grow with you
When your job requires more, the HP Z440 Workstation, with its sleek 4U form factor, tool-less design, and built in handles make it simple to expand. Easily configure memory, storage & storage to suit your needs.

Cracking Down On Carbon Emissions
At Tier1 sustainability is at the core of everything we do. We are a UK based re-commerce business, refurbishing, reusing and recycling IT equipment, such as laptops, desktops & monitors.