| Basic Information | |
| Supported CPU | AMD AM4 Socket for AMD Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3rd/2nd/1st Gen AMD Ryzen/ 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics/ Athlon with Radeon Vega Graphics Processors |
| Chipset | AMD B450 |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
| Form Factor | mATX Form Factor 8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ) |
| Expansion Slots | |
| PCI | 3rd/2nd/1st Gen AMD Ryzen Processors 1 x PCIe 3.0 x16 (x16 mode) 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics Processors 1 x PCIe 3.0 x16 (x8 mode) AMD Athlon with Radeon Vega Graphics Processors 1 x PCIe 3.0 x16 (x4 mode) AMD B450 chipset 2 x PCIe 2.0 x1 |
| M.2 Socket | Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports 3rd/2nd/1st Gen AMD Ryzen/ 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCI-E 3.0 x 4 mode) Athlon with Radeon Vega Graphics Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD B450 chipset : 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10 |
| Graphics | |
| Graphics | Integrated Graphics in the 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics/ Athlon with Radeon Vega Graphics Processors 1 x D-Sub 1 x DVI-D 1 x HDMI 2.0b |
| Memory Specifications | |
| Type | Dual Channel DDR4 Memory Technology |
| Slots | 2 x DIMM |
| Supported Memory | 4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/ 3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.) / 2666/2400/2133 MHz Un- buffered Memory |
| Maximum Memory | 64GB |
| Connectivity | |
| HDMI | 1 x HDMI 2.0b |
| Connector & Ports | |
| USB (s) | Rear USB Port ( Total 6 ) 4 x USB 3.2 Gen 1 port(s)(4 x Type-A) 2 x USB 2.0 port(s)(2 x Type-A) Front USB Port ( Total 6 ) 2 x USB 3.2 Gen 1 port(s) 4 x USB 2.0 port(s) |
| LAN Port (s) | Realtek RTL8111H ASUS LANGuard |
| Supported Storage | Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports 3rd/2nd/1st Gen AMD Ryzen/ 2nd and 1st Gen AMD Ryzen with Radeon Vega Graphics : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCI-E 3.0 x 4 mode) Athlon with Radeon Vega Graphics Processors : 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode) AMD B450 chipset : 4 x SATA 6Gb/s port(s), Support Raid 0, 1, 10 |
| Audio | Realtek ALC887/897 7.1-Channel High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback Audio Feature : - LED-illuminated design - Audio Shielding - Dedicated audio PCB layers - Premium Japanese audio capacitors Choose the chassis with an HD audio module in the front panel to support 8-channel audio output. |
| Internal I/O Ports | 1 x CPU Fan connector(s) (1 x 4 -pin) 1 x Chassis Fan connector(s) (1 x 4 -pin) 1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) (19-pin) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) 1 x SPI TPM header 1 x COM port(s) connector(s) 4 x SATA 6Gb/s connector(s) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x Front panel audio connector(s) (AAFP) 1 x System panel(s) 1 x Clear CMOS jumper(s) 1 x COM port header 1 x Speaker connector |
| TPM (Trusted Platform Module ) | 1 x SPI TPM header |
| D-Sub (s) | 1 x D-Sub |
| DVI-D (s) | 1 x DVI-D |
| Warranty Information | |
| Warranty | 03 years |
Asus PRIME B450M-K II DDR4 AMD AM4 Micro ATX Motherboard is a reliable and versatile solution designed for AMD processors. It supports a wide range of CPUs, including AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3rd, 2nd, and 1st Gen AMD Ryzen processors, as well as Athlon with Radeon Vega Graphics. Equipped with an AMD B450 chipset, this motherboard ensures exceptional performance and compatibility with various hardware configurations. This mATX motherboard is compact yet powerful, measuring 8.9 x 8.7 inches, making it ideal for small to mid-sized PC builds. It features dual-channel DDR4 memory support with two DIMM slots, accommodating up to 64GB of RAM. With overclocking capabilities reaching up to 4400 MHz, it is optimized for enhanced speed and multitasking performance. The Asus PRIME B450M-K II boasts versatile connectivity, including a PCIe 3.0 x16 slot for high-performance GPUs and multiple PCIe 2.0 x1 slots for additional expansion. Storage options include an M.2 slot for lightning-fast SSDs and four SATA 6Gb/s ports with RAID 0, 1, and 10 support, ensuring data integrity and speed. For graphics output, the motherboard offers HDMI 2.0b, DVI-D, and D-Sub ports, supporting integrated graphics from AMD Ryzen and Athlon processors. It also features Realtek ALC887/897 audio with 7.1-channel high-definition sound and ASUS-exclusive enhancements for an immersive audio experience. Connectivity is abundant, with USB 3.2 Gen 1 and USB 2.0 ports for external devices and Realtek RTL8111H LAN for reliable networking. Its durable build, LED-illuminated audio design, and 3-year warranty make it a dependable choice for both gaming and productivity-focused builds. The Asus PRIME B450M-K II motherboard delivers quality, performance, and value for modern PC enthusiasts.
