Because this identifier maps back to Intel's H61 and Atom industrial ecosystems of the early 2010s, these boards share a standardized architecture built for stability rather than modern performance. Standard Configuration (e.g., DH61CR Platform) Micro-ATX or Mini-ITX CPU Socket LGA 1155 (Supports Sandy Bridge 32nm processors) Chipset Intel H61 Express Chipset Memory 2x DDR3 DIMM slots (Dual Channel, up to 16GB) Expansion 1x PCIe x16 slot, 1x PCIe x1 slot Storage 4x SATA 3.0 Gb/s ports Graphics Outputs VGA, DVI-D (Processor dependent) Identifying Your Exact Board Model

: Usually features at least one PCI Express x16 slot for dedicated graphics. Performance Review

If you can tell me the on your motherboard (found on a white sticker) and what operating system you are trying to use, I can help you find the exact driver support page or manual for your board. Intel desktop board - Linus Tech Tips

Often features the Intel H61 or Q67 Express chipset. Finding Your Exact Model

You can find the detailed specification of the Intel Desktop Board DZ77SL-50KZ on the Intel website: https://www.intel.com/content/www/us/en/support/motherboards/desktops/dz77sl-50kz.html

Look for a 6-digit number, often formatted as XXXXXX-XXX , on a white bar-code sticker on the motherboard.

Because these regulatory marks were stamped across an entire era of hardware, listings on secondary markets like eBay UK generally fall into two architectural categories: 1. The LGA 1155 / 2nd Generation Platform