Hewlett-packard 18e7 Motherboard Specs |verified| -

2 x PS/2 ports (for older mice/keyboards) and 1 x RS-232 Serial port.

| Specification | Detail | | :--- | :--- | | | Hewlett-Packard (HP) | | Model Number | 18E7 (often seen as SPS-MB 18E7 ) | | Commonly Found In | HP Pavilion 590-p00xx, HP All-in-One 24/27 series (circa 2018-2019) | | Form Factor | Proprietary (microATX-ish but non-standard mounting) | | Socket Type | LGA 1151 (Revision 2 – supports 8th & 9th Gen Intel) | | Chipset | Intel H370 (most common) or B360 (varies by sub-model) | | Memory Support | 2 x DDR4 DIMM slots (U-DIMM, non-ECC) | | Max Memory | 32GB (2 x 16GB) | | Memory Speed | 2666 MHz (native), sometimes downclocked to 2400 MHz | | Storage Interfaces | 1 x M.2 PCIe 3.0 x4 (NVMe), 2 x SATA 3.0 (6Gb/s) | | Expansion Slots | 1 x PCIe x16, 1 x PCIe x1, 1 x M.2 2230 (for Wi-Fi/BT) | | Rear I/O | HDMI, VGA, 4 x USB 3.1 Gen1, 2 x USB 2.0, RJ45, Audio jacks | | Power Connector | Proprietary 4-pin (ATX12V) + 4-pin (PWR) – not standard 24-pin | | BIOS | HP UEFI (locked – limited overclocking/tuning) |

This motherboard uses HP’s proprietary 6-pin power connector rather than the standard 24-pin ATX connector. Using a standard retail PSU requires a 24-pin to 6-pin adapter GPU Upgrades: hewlett-packard 18e7 motherboard specs

A common upgrade path is installing a 500GB or 1TB NVMe drive as the boot device, leaving the SATA ports for bulk storage.

To confirm, open Device Manager > System Devices > look for “Intel H370 Chipset LPC Controller” or physically open the case and read the white silk-screen text near the RAM slots: “MB 18E7”. 2 x PS/2 ports (for older mice/keyboards) and

The is most commonly found in HP’s Pavilion p6 series and Pavilion p7 series desktop towers. It is an Intel-based platform, designed primarily for the Intel H61 Express Chipset . This chipset was a staple for the "Sandy Bridge" and "Ivy Bridge" generations of Intel processors.

Two PCIe x16 slots (one typically wired at x4) and one PCIe x1 slot. To confirm, open Device Manager > System Devices

Supports low-profile cards like the or RX 6400 in SFF models; TWR models can fit larger cards if the PSU is upgraded. Power

Memory configuration is often the biggest point of confusion with OEM boards. The 18E7 has specific limitations compared to modern boards.

The is a competent, no-frills foundation for basic to mid-range computing, provided you understand its limitations. It shines with a Core i7-8700, 32GB of RAM, and an NVMe SSD – making it a respectable work-from-home or light gaming machine in its original HP chassis.

Given the proprietary nature of the HP 18E7, here is practical advice: