Lenovo ThinkCenter M820Z i5
| Form Factor | AIO 21.5 inch |
| Processor | Intel Core i5-9500 (6C / 6T, 3.0 / 4.4GHz, 9MB) |
| Cache | 9 MB |
| Memory (Std/Max) | 8GB DDR4 2400 SoDIMM |
| STORAGE | 1x 128GB SSD M.2 2242 PCIe x2 NVMe + 1x 1TB HDD 7200rpm 2.5" |
| Optical Drive | None |
| Operating System | Windows 10 Pro |
| Graphics | Integrated Graphics HD 630 |
| Ethernet (NIC) | Gigabit ethernet, Realtek RTL8111G |
| Keyboard | USB Calliope Keyboard |
| Mouse | USB Calliope Mouse |
| Expansion Slots | Rear: Four USB 3.1 Gen1 (one supports Smart Power On), one ethernet (RJ-45), one DisplayPort, one optional serial (9-pin) |
| Side: one USB 3.1 Gen2 (one is Always On and fast charge), one USB 3.1 Type-C Gen 1, one optional card reader, one headphone / microphone combo jack (3.5mm) |
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| microphone combo jack 3.5mm | |
| Warranty | 3 Years Premier Support |