The HP Engage One MP9 G4 Retail System (Desktop Mini) is an enterprise-grade, heavy-duty commercial point-of-sale and business PC engineered to deliver powerful 8th Generation true 6-core processing performance, rapid NVMe solid-state responsiveness, modern front-panel USB-C connectivity, and 24/7 continuous-duty reliability in an ultra-compact 1-liter steel chassis. Built upon HP's proven corporate Desktop Mini architecture and reinforced for demanding retail, hospitality, healthcare, and high-density office environments, this micro PC features whisper-quiet acoustic cooling, dual native DisplayPort video outputs, hardware-level TPM 2.0 security, and versatile VESA mounting options. This system pairs an energy-efficient 6-Core Intel Core i5 processor with an agile 8GB DDR4 multitasking memory layout, a rapid 128GB M.2 PCIe NVMe solid-state storage drive, and multi-display digital support, providing an exceptionally fast, resilient, and space-saving workstation pre-loaded with Windows 11 Pro.

HP MP9 G4 Retail System Mini | i5-8500T True 6-Core 3.50GHz Turbo | 128GB NVMe SSD | 8GB DDR4 RAM | Dual DisplayPort | Front USB-C | 1L Micro POS & Desktop | Windows 11 Pro

The HP MP9 G4 Retail System represents commercial-tier micro-engineering designed for high uptime, packing 6-core computational throughput, enterprise management features, and multi-display digital productivity into an ultra-low-profile 1-liter footprint weighing under 3 pounds. Powered by the energy-efficient 35W 8th Generation Intel Core i5-8500T processor (6 Physical Cores, 6 Threads, running at a 2.10GHz base frequency and scaling up to a high 3.50GHz Max Turbo with a 9MB Smart Cache), this system delivers a massive 50% increase in physical processing cores over older quad-core units. It effortlessly powers point-of-sale software suites, inventory management platforms, multi-screen digital signage, cloud dashboards, accounting tools, and everyday multi-tab office multitasking. Outfitted with an agile 8GB DDR4 memory configuration, a rapid 128GB M.2 NVMe solid-state storage drive, and dual native digital display outputs, it provides snappy, click-to-open responsiveness across commercial and office setups.

• True 6-Core 8th Gen Intel Core i5 Muscle (35W Energy-Efficient): The i5-8500T features 6 physical computing cores, 6 threads, and a 9MB Intel Smart Cache running up to 3.50GHz Turbo—delivering heavy multi-core throughput, cool thermals, and dependable execution to power through intensive business and retail workloads within an ultra-low 35W power envelope.

• Agile 8GB DDR4 Multitasking Pool: Outfitted with 8GB of high-speed 2666MHz DDR4 RAM across dual-channel SODIMM slots, providing a dependable baseline for smooth daily multitasking and POS duties with open headroom for future expansion (up to 32GB/64GB).

• Blazing-Fast PCIe NVMe Solid-State Storage: Equipped with a rapid 128GB M.2 PCIe NVMe Solid State Drive (SSD), delivering near-instant system boot times, lightning-quick application launches, and reliable, shock-resistant data stability compared to traditional mechanical hard drives.

• Dual Native Digital Video Outputs for Multi-Monitor Productivity: Outfitted with two full-sized DisplayPort 1.2 ports, enabling seamless dual-screen desktop configurations or dedicated operator-plus-customer display setups right out of the box without requiring extra add-in graphics adapters.

• Modern Front USB-C & Full Commercial Port Suite: Features a front-panel high-speed USB 3.1 Gen 2 Type-C port (10Gbps / 15W charging), two front USB 3.1 Gen 2 Type-A ports (1 fast-charging), four rear USB 3.1 Gen 1/Gen 2 Type-A ports, a hardwired RJ-45 Gigabit Ethernet port, a front universal audio headset combo jack, and a secondary front CTIA audio headphone jack.

• Ultra-Compact 1-Liter VESA-Mountable Form Factor: Measuring roughly 6.96" x 6.88" x 1.35", the micro chassis can tuck cleanly behind a touchscreen monitor with a VESA bracket, mount underneath a checkout counter, or sit completely unobtrusively on any desk while maintaining whisper-quiet active cooling.

Technical Specifications

• Model: HP Engage One MP9 G4 Retail System / Desktop Mini

• Chassis Form Factor: Ultra-Compact Desktop Mini / Retail POS Micro PC (1-Liter Industrial Steel Chassis)

• Processor: Intel Core i5-8500T 8th Gen True 6-Core (6 Cores, 6 Threads, 2.10GHz base, up to 3.50GHz Max Turbo Boost, 35W TDP, 9MB Intel Smart Cache)

• Memory: 8GB DDR4 2666MHz RAM (Configured across 2 SODIMM slots, expandable up to 32GB/64GB)

• Storage: 128GB M.2 PCIe NVMe Solid State Drive (SSD)

• Graphics: Integrated Intel UHD Graphics 630 (Dual-display 4K support and hardware video acceleration)

• Video Ports: 2x DisplayPort 1.2

• Front I/O Ports: 1x USB 3.1 Gen 2 Type-C (15W output), 2x USB 3.1 Gen 2 Type-A (1 fast-charging), 1x Universal Audio Headset Combo Jack, 1x Headphone Jack

• Rear I/O Ports: 2x USB 3.1 Gen 2 Type-A, 2x USB 3.1 Gen 1 Type-A, 1x RJ-45 Gigabit Ethernet Port, 1x External Antenna Connector Knockout

• Internal Expansion Slots: 2x M.2 (2280 for PCIe NVMe SSD storage - 1 occupied, 1 open), 1x M.2 (2230 for optional Wi-Fi/Bluetooth)

• Internal Drive Bays: 1x 2.5" Internal SATA Drive Bay (bracket/caddy installed for adding a secondary 2.5" SSD/HDD)

• Power: External HP AC Power Adapter input (standard HP smart barrel connector)

• OS: Windows 11 Pro (64-bit, fully optimized and activated)

Why Choose the HP MP9 G4 Retail System (6-Core i5 / NVMe / 1L Micro)?

🚀 The High-Endurance 6-Core Commercial & Retail Workhorse: The HP MP9 G4 Retail System Mini is an outstanding choice for retail storefronts, restaurants, corporate offices, front desks, call centers, or home workstations that demand the true 6-core processing speed of an 8th Gen Core i5 scaling up to 3.50GHz, rapid NVMe solid-state responsiveness, modern 10Gbps front USB-C convenience, dual DisplayPort versatility, and continuous-duty hardware reliability in a micro footprint that takes up virtually zero desk space. Pre-loaded with a clean, secure Windows 11 Pro environment, it arrives completely updated, factory reset, and ready to deploy right out of the box.

Serviceability Note: HP engineered the MP9 G4 chassis for 100% tool-less access. Releasing the rear captive thumbscrew allows the steel top cover to slide off immediately, providing instant access to both DDR4 SODIMM memory slots, dual M.2 PCIe NVMe SSD slots, the secondary 2.5" SATA drive bay caddy, and the cooling fan assembly, making future memory bumps or storage expansion remarkably quick.

🛡️ Verified for Quality: This commercial micro desktop has been professionally inspected and thoroughly bench-tested across strict hardware validation loops—including complete 8GB DDR4 memory diagnostics, full 128GB NVMe solid-state storage health and read/write performance evaluations, internal thermal cooling strain cycles, multi-display video port testing across both DisplayPort jacks, and all USB/USB-C/Ethernet port connection checks, ensuring pristine out-of-the-box reliability.