: PC3-10600 (1333 MHz) and PC3-12800 (1600 MHz) non-ECC memory. Expansion Slots : 1x PCI Express x16 (Gen 3.0) for high-end graphics cards. 3x PCI Express x1 (Gen 2.0) for peripheral cards.
Due to its age, most drivers (Intel Management Engine, Realtek Audio) are available via Windows 10/11 updates, or on the HP Support website by searching for the original HP Envy 700 model. Summary
The MS-7826 is engineered around Intel’s 4th-generation architecture, featuring the premium Z87 chipset. This makes it highly capable of handling high-speed storage and advanced system configurations. ms-7826 motherboard manual
The SATA ports are stacked along the right edge of the board. The two top ports are generally SATA III (faster), making them the ideal choice for SSDs.
1x 20-pin internal header for front-chassis USB 3.0 ports. : PC3-10600 (1333 MHz) and PC3-12800 (1600 MHz)
Before finding your documentation, it's crucial to understand exactly what the MS-7826 is. The MS-7826 (codenamed "Kaili" or "Kaili2") is not a standard retail motherboard you can buy off the shelf. It is an OEM (Original Equipment Manufacturer) product, to be used in their pre-built desktop computers, notably the HP Envy Phoenix 800 and 810 series, as well as some Envy 700 models . Its "Kaili" codename is used internally by HP and in their support documentation.
Due to its compact size and feature set, this board was commonly found in office PCs, budget gaming builds, and small form factor (SFF) computer cases. Due to its age, most drivers (Intel Management
If you are moving this motherboard to a new case, the front panel connections are often the most frustrating part. The is located on the bottom right corner of the board. Pin 1 & 3: HDD LED Pin 2 & 4: Power LED Pin 6 & 8: Power Switch (PWR SW) Pin 5 & 7: Reset Switch (RESET SW) Pin 9: Reserved/No Pin (often used as an orientation key). 4. SATA Connectors
This guide serves as your complete MS-7826 technical manual, detailing specifications, motherboard layouts, front panel pinouts, and compatible upgrade paths. Technical Specifications Overview
When transferring the MS-7826 to a standard aftermarket case, mapping the front panel header is the most challenging step because HP utilizes proprietary single-block front panel connectors. Use the guide below to connect individual chassis leads: