| 2nd Hard Drive Type | None |
| 2nd Storage Controller Type | None |
| A06201 | Flash |
| Brand | HP, HP Inc. |
| Cache Memory / Installed Size | 4 |
| Cache Memory / Per Processor Size | 4 |
| Capacity | 32 |
| Depth | 19.6 |
| Display Type | None. |
| Form Factor | SO-DIMM 260-pin, Small form factor |
| Form Factor (Specific) | Small form factor |
| Graphics Processor | AMD Radeon Vega 3 |
| Hard Drive Features | eMMC |
| Hard Drive Size | 32 |
| Height | 19.6 |
| Keyboard / Keyboard Layout | QWERTY |
| Keyboard Localization | US |
| Language | English |
| Media Type | None |
| Model | t640 |
| Multi-Core Technology | Dual-Core |
| Networking / Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Operating System | HP ThinPro |
| Optical Drive | No optical drive, None |
| Packaged Quantity | 1 |
| Processor Manufacturer | AMD |
| Processor Number | R1505G |
| Processor Speed | 2.4 |
| Processor Type | Ryzen Embedded |
| Processors Max Qty | 1 |
| Processors Qty | 1 |
| Product Color | Black |
| Product Line | HP |
| Product Type | Thin client |
| RAM / Empty Slots | 0 |
| RAM / Features | Dual channel memory architecture |
| RAM / Max Supported Size | 32 |
| RAM / Slots Qty | 2 |
| RAM Size | 8 |
| RAM Technology | DDR4 SDRAM |
| Region | United States |
| Shipping Weight | 2.878 |
| Speed | 2400 |
| TAA Compliant | Yes |
| Video Output / Graphics Processor Series | AMD Radeon Vega |
| Weight | 994.5 |
| Width | 3.5 |
