The ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboard supports dual channel DDR4 memory technology with 4 DDR4 DIMM slots. It can accommodate up to 128GB of system memory, with support for DDR4 non-ECC un-buffered memory modules up to 5333+(OC)* and ECC UDIMM memory modules (operate in non-ECC mode). The motherboard supports Intel® Extreme Memory Profile (XMP) 2.0, and has 15μ Gold Contact in DIMM Slots. The motherboard is also ErP/EuP ready and comes with a 128Mb AMI UEFI Legal BIOS with multilingual GUI support, ACPI 6.0 Compliant wake up events, and SMBIOS 2.7 Support.
The ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboard features an Intel® B660 chipset and supports the following connectors: 1 x SPI TPM Header, 1 x Chassis Intrusion and Speaker Header, 1 x RGB LED Header*, 3 x Addressable LED Headers**, 1 x CPU Fan Connector (4-pin), 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control), 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)**, 1 x 24 pin ATX Power Connector (Hi-Density Power Connector), 1 x 8 pin 12V Power Connector (Hi-Density Power Connector), 1 x Front Panel Audio Connector, 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection), 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection), and 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) (Supports ESD Protection). The motherboard has a Micro ATX Form Factor, measuring 9.6-in x 9.6-in, 24.4 cm x 24.4 cm, and features a 2oz Copper PCB.
The ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboard has storage support for 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode* for the CPU, 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 SATA3 6.0 Gb/s & PCIe Gen4x4 (64 Gb/s) modes* for the chipset, 4 x SATA3 6.0 Gb/s Connectors** for the chipset, and 2 x SATA3 6.0 Gb/s Connectors for the ASMedia ASM1061.
The ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboard has graphics support for Intel® Xe Graphics Architecture (Gen 12), and dual graphics output support for HDMI and DisplayPort 1.4 ports by independent display controllers. The motherboard supports HDMI 2.1 TMDS Compatible with max. resolution up to 4K x 2K (4096x2160) @ 60Hz, DisplayPort 1.4 with DSC (compressed) max. resolution up to 8K (7680x4320) @ 60Hz / 5K (5120x3200) @ 120Hz, and HDCP 2.3 with HDMI 2.1 TMDS Compatible.
Here are some features of the ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboards -
Overall, the ASRock B660M Steel Legend 1700 Socket 4 DDR4 Motherboards is a budget-friendly option that provides excellent features for building a desktop PC with high performance Processors.