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WorkstationHP Z840
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WorkstationHP Z440
- Intel Xeon E5-1630 V3 (10M Cache, 3.70 GHz up to 3.80 GHz)
- 64GB DDR4
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WorkstationHP Z4 G4
- Intel Xeon W-2123 (8.25M, 3.60 GHz, up to 3.90 GHz)
- 16GB DDR4
- 512GB HDD
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WorkstationHP Z440 Tower
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WorkstationHP Z440
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Workstation HP Z4 G4 Tower (191220)
Main characteristics:
- Intel Core i7-7800X (8.25M, 3.50 GHz, до 4.00 GHz)
- 16GB DDR4
- 256GB SSD
- NVIDIA Quadro P2000 (160-bit, 5GB GDDR5
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WorkstationHP Z4 G4
- Intel Xeon W-2123 (8.25M, 3.60 GHz, up to 3.90 GHz)
- 64GB DDR4
- 1TB HDD
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WorkstationHP Z4 G4
- Intel Xeon W-2123 (8.25M, 3.60 GHz, up to 3.90 GHz)
- 16GB DDR4
- 512GB HDD
- NVIDIA Quadro P4000 (256-bit, 8GB GDDR5)
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SmartphoneApple iPhone 12 Pro Max 256GB Graphite, Like new
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LaptopHP EliteBook 850 G7
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TabletApple iPad Air 5th Gen 10.9 A2589 (2022) 256GB Wi-Fi+LTE Space Gray
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Informationaldisplay Samsung LH65DMDPLGC/EN + Monitor Stand HP 55S
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ComputerHP EliteDesk 800 G4
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- 256GB SSD
- Intel UHD Graphics 630
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| Model | Z4 G4 |
| Class | Workstation |
| Status | Excellent |
| CPU | Intel Core i7-7800X (8.25M, 3.50 GHz, до 4.00 GHz) |
| RAM Memory | 16GB DDR4 |
| Data memory | 256GB SSD |
| Video Card | NVIDIA Quadro P2000 (160-bit, 5GB GDDR5 |
| Audio | High Definition Audio |
| LAN | 10/100/1000 ethernet RJ 45 port |
| Interfaces | 4x DisplayPort, USB 3.0, USB 3.1 |
| Manufacturer | HP |
Photos of the refurbished products are exemplary of the model.
Products we offer are used second hand, but refurbished with high quality, excellent appearance and excellent technical condition.
It is offered at low price online or physically in our showrooms - Sofia, Plovdiv, Varna, Ruse, Pleven.
We offer the opportunity to buy computers at checkout and delivery to anywhere in Bulgaria.
Condition refurbished with 6 months (optional 12) warranty from HOP.BG
Hop.bg has both new and used equipment. In order to be as useful and honest as possible to our customers, we divide the products in our store into 2 categories according to the type of equipment. They are:
- New
Brand new device, sealed in its original packaging, with all factory accessories included.
✅ 100% technically functional • Battery Health (for iPhone) / Cycle count (for MacBook) • IMEI/SN provided • Full warranty + option to extend
- Like New
Looks almost identical to a brand-new product – no or minimal signs of previous use.
✅ 100% technically functional • Battery Health (for iPhone) / Cycle count (for MacBook) • IMEI/SN provided • Full warranty + option to extend
- Excellent (Grade A)
Lightly used with almost unnoticeable signs of wear. Works flawlessly.
✅ 100% technically functional • Battery Health (for iPhone) / Cycle count (for MacBook) • IMEI/SN provided • Full warranty + option to extend
- Very Good (Grade B)
Moderate signs of use (small scratches), but 100% reliable and functional.
✅ 100% technically functional • Battery Health (for iPhone) / Cycle count (for MacBook) • IMEI/SN provided • Full warranty + option to extend
- Good (Grades BC, C, C-)
Visible signs of use (scratches, marks), but fully operational and budget-friendly.
✅ 100% technically functional • Battery Health (for iPhone) / Cycle count (for MacBook) • IMEI/SN provided • Full warranty + option to extend
Yes, all products in Hop.bg have a warranty that is different for the respective categories and brands.
- Renovated products category Printers, Smartphones, Tablets - 6 months
- Renovated products from the categories Computers, Laptops, Workstations - 6 months with the possibility of extension up to 12 months.
- Renovated products Apple, monitors and unpacked products category Computers, Monitors, Laptops, Smartphones, Tablets - 12 months
- New products from the categories Computers, Monitors, Laptops, Smartphones, Tablets - 24 months
Battery warranty period:
- For new laptops: 6 months;
- For used (renovated) laptops: 6 months;
- For used (renovated) Apple mobile phones / tablets: 6 months;
- For used (renovated) mobile phones / tablets of other brands: 3 months.
Similar products
WorkstationHP Z4 G4
- Intel Xeon W-2123 (8.25M, 3.60 GHz, up to 3.90 GHz)
- 16GB DDR4
- 512GB HDD
- NVIDIA Quadro P4000 (256-bit, 8GB GDDR5)
53100 €
WorkstationHP Z4 G4
- Intel Xeon W-2123 (8.25M, 3.60 GHz, up to 3.90 GHz)
- 64GB DDR4
- 1TB HDD
- NVIDIA Quadro P4000 (256-bit, 8GB GDDR5)
57100 €
LaptopApple MacBook Pro A2485 (2021) Space Gray
- М1 Pro Ten-core 3.49 GHz (8 performance cores, 2 efficiency cores)
- 32GB LPDDR5
- 512GB SSD
- Apple M1 Pro (16 core GPU)
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MonitorLenovo ThinkVision P24q-20
- 23.8 inches (60.45 cm)
- 2560x1440 Quad HD
- IPS, W-LED
- 4 ms
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SmartphoneSamsung Galaxy Xcover 5 64GB Black
- Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
- 4GB
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- 5.3 inches (13.46 cm)
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LaptopDell Latitude 5320
- Intel Core i5-1135G7 (8M, 2.40 GHz, до 4.20 GHz)
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- Intel Iris Xe Graphics
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LaptopHP ProBook 640 G10
- Intel Core i5-1335U (12M, 3.40 GHz, up to 4.60 GHz)
- 16GB DDR4
- 512GB SSD
- Intel® Iris® Xe Graphics
54100 €
50500 €



