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Refurbished Towers & Workstations

28 products

Showing 1 - 24 of 28 products

Showing 1 - 24 of 28 products
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Excellent
HP Z1 Entry Tower G6 Workstation i7 10700K 32GB RAM 512GB SSD 1TB HDD Win 11 - UN Tech
ExcellentSave $100.00
HP Z4 G4 Workstation W - 2123 32GB RAM 512GB SSD 1TB HDD P400 750W Win 11 - UN Tech
HP Z4 G4 Workstation W-2123 32GB RAM 512GB SSD 1TB HDD P400 750W Win 11
Sale price$949.00 AUD Regular price$1,049.00 AUD
Excellent
HP Z2 G5 Tower Workstation PC XEON W - 1250 64GB RAM 1TB SSD RTX 4000 GPU Win 11 - UN Tech
Excellent
HP Z4 G4 Workstation Xeon W - 2245 64GB RAM 1TB SSD Quadro GPU Win 11 - UN Tech
Excellent
HP Z1 G5 Gaming PC i7 9700K 16GB RAM 1TB SSD RTX 2070 500W PSU Win 11 Pro - UN Tech
Excellent
Buy Dell Precision 3660 Desktop Tower PC i9 - 12900K 32GB DDR5 RAM 2TB SSD RTX 3080 - UN TechBuy Dell Precision 3660 Desktop Tower PC i9 - 12900K 32GB DDR5 RAM 2TB SSD RTX 3080 - UN Tech
Excellent
HP Z2 G9 Tower Workstation i9 12900K 32GB DDR5 1TB SSD RTX 3080 10GB Win 11 - UN TechHP Z2 G9 Tower Workstation i9 12900K 32GB DDR5 1TB SSD RTX 3080 10GB Win 11 - UN Tech
Excellent
Alienware Aurora R12 Gaming PC i9 11900K 32GB RAM 2TB SSD RTX 3090 Win 11 - UN TechAlienware Aurora R12 Gaming PC i9 11900K 32GB RAM 2TB SSD RTX 3090 Win 11 - UN Tech

Why towers still matter

Maximum cooling means sustained performance and longer component life. Easy serviceability means IT staff can fix problems quickly. Standard components mean parts are available everywhere. Room for upgrades means the machine grows with your needs. No compromises for size or aesthetics.

Can I actually upgrade these?

Generally yes. RAM (often up to 64GB+), storage (multiple drive bays), graphics cards (if power supply supports it), expansion cards. Business-class Dell OptiPlex, HP ProDesk, Lenovo ThinkCentre use mostly standard parts. Check power supply wattage before adding GPUs.

Graphics cards for gaming

Most business towers use integrated graphics. Fine for office work, not for gaming. Good news: towers have room for graphics cards. Check power supply wattage and PCIe power connectors. Many accept mid-range GPUs with power supply upgrade.

Are these outdated?

Tower design hasn't changed because it works. A 5-year-old case with quality Intel i5/i7 still runs modern software fine. You're buying proven performance at fraction of new pricing, not cutting-edge specs. If you need absolute latest performance for rendering or AI work, buy new. For everyone else, slightly older towers deliver excellent value.

What's included?

Tower and power cable. Sometimes keyboard and mouse if listed. Usually no monitor unless buying a PC package. Windows included and activated on Windows machines.

Size

Towers are bigger. They sit on the floor or take significant desk space. Check dimensions if space is tight. If size is a concern, small form factor machines handle most tasks fine in way less space.