If you are looking to maximize the life of your system, these are the most powerful compatible chips: Intel Core i7-4790 Go to product viewer dialog for this item.
Disclaimer: Some listings incorrectly state compatibility with AMD CPUs; however, the H81 chipset and LGA 1150 socket are exclusively Intel-based, as confirmed by numerous AliExpress listings and CPU-Upgrade suggestions .
OEMs like HP and Acer publish limited CPU support lists. Based on real-world testing and official documentation from HP EliteDesk 800 G1 (which uses a variant of MS-7869), here are the :
| CPU Family | Model Number | Cores / Threads | Base Clock | TDP | Verified Status | | :--- | :--- | :--- | :--- | :--- | :--- | | | i7-4790 / i7-4790S | 4 / 8 | 3.60 GHz / 3.20 GHz | 84W / 65W | Confirmed Working | | Core i5 | i5-4690 / i5-4690K | 4 / 4 | 3.50 GHz / 3.50 GHz | 84W / 88W | Confirmed Working | | Core i5 | i5-4670 | 4 / 4 | 3.40 GHz | 84W | User Inquiry, Expected Working | | Core i5 | i5-4590 / i5-4570 | 4 / 4 | 3.30 GHz / 3.20 GHz | 84W | Listed as Compatible | | Core i5 | i5-4460 / i5-4440 | 4 / 4 | 3.20 GHz / 3.10 GHz | 84W | Widely Reported | | Core i3 | i3-4160 / i3-4170 | 2 / 4 | 3.60 GHz / 3.70 GHz | 54W | Confirmed Working | | Pentium | G3258 | 2 / 2 | 3.20 GHz | 53W | Listed | | Celeron | G1840 | 2 / 2 | 2.80 GHz | 53W | Listed | ms-7869 ver 1.0 cpu support
2 x DDR3 DIMM slots (Up to 16GB, Dual-channel 1300/1600 MHz) Custom Micro-ATX (Optimized for Acer chassis) Official & Tested CPU Support List MS-7869 VER 1.0
Many users incorrectly assume that all LGA 1150 CPUs will work. Unfortunately, OEM boards like the MS-7869 have a strict whitelist in the BIOS. Expect issues with:
🚫 The board does not support overclocking, so a Core i7-4790K runs at stock speeds. It also runs hotter than the non-K version, which may stress the VRMs (Voltage Regulator Modules) in small form factor cases. If you are looking to maximize the life
If you have decided to proceed with a CPU upgrade, follow these steps carefully to ensure a smooth process.
Manufactured by MSI as an OEM board for Acer desktops (like the Acer Aspire TC-605 and XC-605 ), it relies on the and features the LGA 1150 socket . 🚀 Top CPU Upgrade Paths Best Overall: Intel Core i7-4770 Go to product viewer dialog for this item. Go to product viewer dialog for this item. Best Budget: Intel Core i5-4460 Go to product viewer dialog for this item. Go to product viewer dialog for this item.
The MS-7869 Ver 1.0 Go to product viewer dialog for this item. Based on real-world testing and official documentation from
The team leader, Rachel, started the discussion. "As you all know, we've been working on a new line of motherboards for the gaming market. MS-7869 Ver 1.0 is our latest creation, designed to support the latest CPUs from our partners."
Upgrading the CPU on your MS-7869 Ver 1.0 motherboard is highly viable if you can find a used for a low price on the secondhand market. Paired with a cheap SATA SSD and a RAM upgrade to 16GB, an MS-7869 system can easily handle modern web browsing, everyday office productivity, and entry-level 1080p gaming. If you are planning your upgrade, tell me: What CPU model is currently in your system? What is your budget for this upgrade?