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
• Processor: Intel® Core™ i5-6200U (2.3GHz |up to 2.8 GHz |3 MB cache |2 cores)
• Memory: 8GB RAM
• Storage: 256GB SSD
• Display: 13.3 Inches
• Graphics: Intel® HD Graphics 520
• Resolution: HD (1366 x 768)
• Operating System: Windows 10 Pro
• Wi-Fi 802.11a/b/g/n/ac  (2×2) | Bluetooth 4.0
• Camera: HD 720p
• Ports: 2x USB 3.0 | 1x USB 2.0 power port | 1x HDMI | 1x headphone/microphone combo | 1x AC power | 1x RJ-45 | 1x VGA
• Battery: 4-cell Li-Ion

Key Features:

• Brand: HP
• Model: EliteBook 840 G9
• Processor: Intel Core i7-1255U (3.50GHz |up to 4.70 GHz |12 MB cache|10 cores)
• Processor Family: 12th Generation Intel Core i7
• Display: 14 Inches IPS| Anti-glare
• Memory: 16GB RAM
• Storage: 512GB SSD
• Graphics: ‎ Intel Iris Xe Graphics
• Resolution: HD (1920 x 1200)
• Operating System: Windows 10
• Colour: Silver
• Weight: 1.36 kg
• Intel® Wi-Fi 6E AX211 (2×2) | Bluetooth 3
• Battery: HP Long Life 3-Cell Li-ion | Battery Capacity: 51 WHr
• 65 W USB Type-C Adapter
• Camera: 5 MP
• Fingerprint sensor

Key Features:

• Brand: HP
• Processor: Intel® Core™ i5-6300U (2.4 GHz |up to 3.0 GHz)
• Memory: 4GB RAM
• Storage: 500GB HDD
• Display: 14 Inches | Touch
• Graphics: Intel HD Graphics 520
• Resolution: HD (1920 x 1080)
• Operating System: Windows 10
• Wi-Fi (802.11a/b/g/n/ac) | Bluetooth 4.2
• Camera: HD 720p Webcam
• Battery: 3-Cell Li- Po | Battery Capacity: 48Whr
• Weight: 1.95Kg
• Ports: 1 x USB-C charging port | 2 x USB 3.0 port (1 Charging) | 1 x RJ-45 / Ethernet | 1 x Docking connector | 1 x Headphone / microphone (combo jack) | 1 x AC port (4.5 mm) | 1 x DisplayPort 1.2 | 1 x VGA
• Memory Card Reader: 1 x Smart card reader (SD, SDHC, and SDXC)
• Audio features: HD Audio with DTS Sound+ | 2 x Integrated stereo speakers | Integrated digital microphone
• Fingerprint Reader

Key Features:

• Brand: Hp
• Model: Envy X360 15-ew0016nia
• Processor: Intel Core i7-1260P (up to 4.7 GHz |18 MB L3 cache| 12 cores, 16 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: ‎ Intel Iris Xe Graphics
• Resolution: FHD (1920 x 1080)
• Operating System: Windows 11 Home
• Colour: Silver
• Weight:  1.81 kg
• Intel® Wi-Fi 6E AX211 (2×2) | Bluetooth 5.3
• Battery: HP Long Life 3-Cell Li-ion | Battery Capacity: 51 WHr
• Camera: HP True Vision 5 MP
• Audio: Audio by Bang & Olufsen| Dual speakers| HP Audio Boost
• Pointing device: HP Imagepad with multi-touch gesture support
• Expansion slots: 1 multi-format SD media card reader
• Ports: 2 Thunderbolt™ 4 with USB Type-C® (USB Power Delivery | DisplayPort™ 1.4 |HP Sleep and Charge) | 1 USB Type-A 10Gbps signaling rate (HP Sleep and Charge) | 1 USB Type-A 10Gbps signaling rate| 1 HDMI 2.1| 1 headphone/microphone combo

Key Features:

• Brand: HP
• Model: 15s-Fq5299nia
• 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
• Memory: 8 GB DDR4-3200 MHz RAM (2 x 4 GB) | (Transfer rates up to 3200 MT/s.)
• Storage: 512 GB PCIe® NVMe™ M.2 SSD
• Graphics: ‎ Integrated - Intel® Iris® Xᵉ Graphics
• Resolution: FHD (1920 x 1080)
• Operating System: DOS
• Colour: Natural silver
• Weight: 1.69 kg
• Wi-Fi 802.11a/b/g/n/ac (1x1) | Bluetooth 4.2
• Battery: 3-Cell Li-ion | Battery Capacity: 41WHr
• Power supply type: 45 W Smart AC power adapter
• Camera: HP True Vision HD 720p
• Audio: Dual speakers
• Security management: Camera privacy shutter |Trusted Platform Module (Firmware TPM) support
• Pointing device: HP Imagepad with multi-touch gesture support| Precision Touchpad support
• Expansion slots: 1 multi-format SD media card reader
• Ports: 1 USB Type-C® 5Gbps signaling rate |2 USB Type-A 5Gbps signaling rate| 1 AC smart pin| 1 HDMI 1.4b| 1 headphone/microphone combo