Samsung: H61s1 Manual |best|

Dual-channel DDR3 memory controller. Supports 800/1066/1333 MHz modules, expandable up to 8GB or 16GB total capacity depending on the specific sub-model. Expansion Slots:

Usually located at the bottom right. These pins connect your case's power button, reset switch, and LED indicators. samsung h61s1 manual

1 x PCIe x16 (for GPU), 1 x PCIe x1, 2 x Legacy PCI slots (varies by revision) 4 x SATA II (3.0 Gb/s) ports Audio Realtek High Definition Audio (typically 5.1 channel) Networking Realtek Gigabit Ethernet LAN (10/100/1000 Mbps) Form Factor Micro-ATX (mATX) 🔌 Motherboard Layout and Connector Diagram Dual-channel DDR3 memory controller