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

• Brand: HP
• Processor: Intel® Core™ i5-8350U (1.6 | up to 3.4 |6 MB cache |4 cores)
• Memory: 8GB RAM
• Storage: 256GB SSD
• Display: 13.3 Inches
• Graphics: Intel® UHD Graphics 620
• Resolution: HD (1366 x 768)
• Operating System: Windows 10 Pro 64Bit
• Wi-Fi 802.11ac (2x2) | Bluetooth 4.0
• HD IR webcam (infrared)
• Integrated Audio speakers Integrated dual array microphone
• Finger Reader| Backlight Keyboard
• Colour: Silver
• Battery: 3-cell Li-Ion
• Weight: 2.0Kgs

Key Features:

• Brand: HP
• Model: EliteBook 745 G4
• Processor: AMD Fusion Pro A10-8730B  (1.8GHz| up to 3.2GHz) |2MB L2 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

Key Features:

• Brand: Hp
• Model: Hp ProBook 440 G10
• Processor: Intel® Core™ i7-1355U (2.8 GHz |up to 4.7 GHz |4 cores |12 MB L3 cache)
• Processor Family: 13th Gen, Intel® Core™- i7 processor
• Display: 14 Inches
• Memory: 8 RAM
• Storage: 512GB SSD
• Graphics: ‎Integrated - Intel® Iris® Xᵉ Graphics
• Resolution: Full HD (1920 x 1080) | Anti-glare
• Operating System: Windows 10 Pro 64Bit
• Wi-Fi 802.11a/b/g/n/ac (2×2) | Bluetooth 5.0
• Battery type: HP Long Life 3-cell |51 Wh Li-ion
• Power supply type: 65W Smart AC power adapter
• Camera: 720p HD camera
• Audio: 2 x Integrated stereo speakers | Integrated dual-array Microphone | 2 W/4 Ohm per speaker
• Expansion slots: 2 M.2| 1 PCIe 3 x1|1 PCIe 4 x16
• Ports: 3 SuperSpeed USB Type-A 5Gbps signaling rate (1 charging, 1 power) |1 HDMI1.4b | 1 headphone/microphone combo |1 AC power| 1 RJ-45
• Power: 65 W USB Type-C™ adapter
• Security management: Absolute persistence module| HP Drive Lock and Automatic Drive Lock| HP Secure Erase| Preboot authentication |TPM2.0 embedded security chip shipped with Windows 10 (Common CriteriaEAL4+ Certified) |HP Sure Click| Windows Defender| HP BIOSphereGen5| HP Sure Sense| BIOS Update via Network | Master Boot Record Security| Support for chassis padlocks and cable lock devices| HP SureStartGen6| HP Sure Admin| HP ClientSecurity Manager Gen7
• Pointing device: Click pad with multi-touch gesture support taps enabled as default
• Fingerprint reader: Fingerprint sensor
• Product type: HP ProBook 440 G10 Notebook PC
• Product Colour: Silver
• Weight: 1.38 kg

Key Features:

• Brand: HP
• Model:Elitebook 840 G5
• Processor: Intel Core i7-8650U (1.9 GHz | up to 3.9 GHz |8 MB cache |4 cores)
• RAM: 8 GB DDR4-2400 SDRAM (4 GB x 2)
• Storage:  256GB SSD
• Graphics: Integrated- Intel UHD Graphics 620
• Operating system: Windows 10 Pro
• Display: 14.0 Inches, Diagonal
• Resolution: FHD (1920 x 1080) IPS
• Connectivity: Wireless-AC 802.11a/b/g/n/ac (2x2) Wi-Fi  | Bluetooth v4.2
• Ports: 1x USB Type-C with Thunderbolt | 2x USB 3.1 Gen 1 (1 charging) |1x HDMI 1.4 |1x External micro-SIM | 1x AC power | 1x Headphone/microphone combo jack
• Slots: 1x SIM card slot | 1x Smart card reader
• Colour: Silver
• Features: SSD| Backlit keyboard| Touch

Key Features:

• Brand: HP
• Processor: Intel Core i5-4200M 2.5GHz |up to 3.1 GHz 3MB L3 Cache
• Memory: 4GB RAM
• Storage: 500GB HDD
• Display: 15.6 Inches
• Graphics: Intel® HD Graphics 4600
• Resolution: HD (1366 x 768)
• Operating System: Windows 7
• Wi-Fi (802.11n) | Bluetooth 0
• Colour: Black
• Battery: 3 Cell Li-Ion 6 Cell
• Weight: 2.31Kg