Dell Optiplex 3090 Core i5 4GB|1TB |18.5″ |Ubuntu

Key Features:

• Processor: Intel Core i5-10500 10th Gen (3.1 GHz | 6 cores |12 threads)
• Memory: 4GB DDR4 2666MHz |supports up to 64GB)
• Storage: 1TB 7200 RPM SATA hard drive | supports additional storage options)
• Graphics: Integrated Intel UHD Graphics 630
• Display: 18.5-Inches LED-Backlit Monitor
• Resolution: (1366 x 768 pixels)
• Operating System: Ubuntu 20.04 LTS (pre-installed)
• Ports:

• Security Features: Trusted Platform Module (TPM) | Security lock slot

Key Features:

• Brand: HP
• Model: Pavilion x360 15-er1005nia
• Processor: Intel® Core™ i7-1255U (up to 4.7 GHz |12 MB L3 cache|10 cores |12 threads)
• Processor Family: 12th Generation Intel Core i7
• Display: 15.6 Inches |Touch
• Memory: 16GB DDR4-3200 MHz RAM (2 x 8 GB) | (Transfer rates up to 3200 MT/s.)
• Storage: 512GB PCIe® NVMe™ M.2 SSD
• Graphics: ‎ Integrated- Intel Iris Xe Graphics
• Resolution: FHD (1920 x 1080)
• Operating System: Windows 11 Home
• Colour:Natural Silver
• Weight:  1.79 kg
• Wi-Fi 11a/b/g/n/ac (2x2) | Bluetooth 5.0
• Battery: 3-Cell Li-ion | Battery Capacity: 43WHr
• 45 W Smart AC power adapter
• Camera: HP Wide Vision 720p HD
• Audio: Audio by Bang & Olufsen| Dual speakers| HP Audio Boost
• Security management: Trusted Platform Module (Firmware TPM) support
• Pointing device: HP ImagePad with multi-touch gesture support |Precision Touchpad support
• Ports: 1 USB Type-C® 10Gbps signaling rate (USB Power Delivery, DisplayPort™ 1.4, HP Sleep and Charge) |2 USB Type-A 5Gbps signaling rate | 1 AC smart pin | 1 HDMI 2.1 |1 headphone/microphone combo

Key Features:

• Brand: HP
• Model: EliteBook 745 G3
• Processor: AMD Fusion Pro A8-9600B (1.6GHz- up to 3.0 GHz |2MB Cache |4 cores)
• Memory: 8GB RAM
• Storage: 256GB SSD
• Display: 14 Inches | SVA Anti-glare
• Graphics: AMD Radeon R5
• Resolution: 1920×1080
• Operating System: Windows 10
• Wi-Fi (802.11a/b/g/n/ac) | Bluetooth 4.1
• Camera: HD 720p Webcam
• Colour: Silver
• Battery: 3-Cell Li- Po| Battery Life: 46Hrs
• Memory card reader
• Audio by Bang & Olufsen

• Brand: HP
• Processor: Intel® Core™ i7 5500U 2.10 GHz
• Memory: 16GB RAM
• Storage: 256GB SSD
• Display: 14 Inches | Touchscreen
• Graphics: AMD Radeon 1.5GB
• Resolution: Full HD (1920 x 1080)
• Operating System: Windows 10
• Wi-Fi: 802.11a/b/g/n/ac (2×2) | Bluetooth 4.0
• Camera: HD 720p Webcam

Key Features:

• Brand: HP
• Model: ProBook 640 G3
• Processor: Intel Core i5-7200U 2.5 GHz (up to 3.1 GHz) |3 MB cache |2 cores
• Memory: 8GB RAM
• Storage: 256GB SSD
• Display: 14 Inches | Touch
• Graphics: Intel HD 620
• Resolution: HD (1366 x 768)
• Operating System: Windows 10 Pro 64 Bit
• Wi-Fi | Bluetooth
• Camera: HD 720p Webcam

Key Features:

• Brand: HP
• Model: EliteBook 840 G3
• Processor: Intel Core i5-6200U @ 2.40GHz |up to 2.50GHz
• Memory: 8GB RAM |Upgradable up to 32GB
• Storage: 256GB SSD
• Display: 14 Inches | Touch Screen
• Graphics: Intel HD 520
• Resolution: Full HD (1920x1080)
• Operating System: Windows 7 64 Bit
• Wi-Fi (802.11a/b/g/n/ac) | Bluetooth v4.2
• Camera: HD 720p Webcam
• Colour: Silver
• Battery: 3-Cell Li- Po| Battery Life: 13.5Hrs
• Weight: 1.48 Kg