Motherboard

Chipset: AMD X870E. CPU support: AMD Ryzen 7000/8000/9000 series (Socket AM5).

Memory: 4× DDR5 UDIMM, up to 256 GB, supports up to 8200 MT/s (OC) and JEDEC 5600 MT/s. Storage: 3× M.2 slots (PCIe 5.0 x4, PCIe 4.0 x4) and 4× SATA 6 Gb/s.

Expansion: 3× PCIe x16 slots (PCIe 5.0/4.0/4.0) and 1× PCIe x1 slot. Onboard graphics: 1× HDMI 2.1 and 1× USB‑C DisplayPort. Audio: Realtek ALC897 7.1‑channel. USB: USB 2.0, USB 3.2, USB 3.2 Gen 2×2, and USB 4.0 Type‑C ports. LAN: Realtek 8126VB 5 Gbps.

Brand: MSI
Model: PROZ690-PDDR4 (2021)
Memory: Supports up to 128 GB DDR4 across 4 slots
Dimensions: 30.5 × 24.4 × 6 cm, 240.4 g
Manufacturer: MSI, Micro‑Star INT’L CO., LTD., New Taipei City, Taiwan

Chipset: Intel Z790
CPU Support: Supports 12th/13th Gen Intel Core Processors, Pentium Gold and Celeron Processors
Memory: 4x DDR4, Maximum Memory Capacity 128GB
Onboard Graphics: 1x HDMI
Expansion Slot: 3x PCI-E x16 slot
Storage: 4x M.2 slot
RAID: Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
USB: 2x USB 2.0 (Rear)
LAN: Intel 2.5Gbps LAN
Wireless / Bluetooth: Intel Wi-Fi 6E

Brand: MSI. Series: PRO Z790-A WIFI. Form Factor: atx.

Dimensions: 30.48 x 24.38 x 6.35 cm; weight 1.75 kg. Processor Socket: LGA 1700. Processor Type: Pentium.

Chipset: Intel Z890; supports 12th‑gen Intel Core Ultra processors (LGA 1851) and up to 256 GB DDR5 memory across four UDIMM slots (up to 9200 MT/s OC).
Graphics & Expansion: 1 HDMI 2.1, 1 DisplayPort 1.4, 1 USB‑C DisplayPort 2.1 (Thunderbolt 4) outputs; three PCIe x16 slots (PCIe 5.0 x16 from CPU, two PCIe 4.0 x4 from chipset) and one PCIe x1 slot; Realtek ALC897 7.1‑channel audio.
Storage & I/O: Four M.2 slots (one PCIe 5.0 x4, three PCIe 4.0 x4/SATA) and four SATA 6 Gb/s ports with RAID 0/1/5/10; USB: 4 rear + 4 front USB 2.0, 2 rear + 4 front USB 3.2 5 Gbps, 1 rear USB 3.2 10 Gbps Type‑A, 1 rear USB 3.2 10 Gbps Type‑C, 1 front USB 4 20 Gbps; 1 rear Thunderbolt 4 port (up to 40 Gbps, 15 W).

Chipset: Intel Z890; CPU: Supports Intel Core Ultra (Series 2) processors, LGA 1851.

Memory: 4 × DDR5 UDIMM slots, up to 256 GB, DDR5 9200 (OC) / 6400 (JEDEC) with Intel XMP 3.0.

Graphics: 1 × HDMI 2.1 and 1 × DisplayPort 1.4 (4K 60 Hz, processor dependent); Slots: 3 × PCIe x16 (PCIe 5.0/4.0) and 1 × PCIe x1; Storage: 4 × M.2 (PCIe 5.0/4.0) and 4 × SATA 6 Gb/s with RAID 0/1/5/10.

Audio: Realtek ALC897 7.1‑channel; USB: USB 2.0, USB 3.2 Gen 1/2, USB 3.2 Gen 2×2 ports; LAN: Intel Killer E5000 5 Gbps.

Chipset: AMD® B850.
CPU & Memory: Supports AMD Socket AM5 for Ryzen™ 9000/8000/7000 series; 4× DDR5 DIMMs, dual‑channel, up to 256 GB (4×64 GB), 8000 MHz OC.
Expansion & I/O: 1× PCIe 5.0 x16, 1× PCIe 4.0 x4 (x16 slot); DisplayPort ×1, HDMI ×1; Realtek® ALC897 5.1‑channel audio; Realtek® RTL8125BG 2.5 GbE + Wi‑Fi 6 + BT 5.3; front USB: 1× USB 3.2 Gen1 Type‑C, 2× USB 3.2 Gen1 Type‑A, 2× USB 2.0 Type‑A; rear: 1× DisplayPort, 1× HDMI, 1× RJ45, 2× Wi‑Fi antennas, 4× USB

Chipset: AMD B850
CPU Support: AMD Socket AM5 (Ryzen 9000/8000/7000 Series)
Memory: 4x DDR5 DIMM, Dual Channel, up to 256GB (4x 64GB), 7600 MHz(OC)
Expansion: 1x PCIe 4.0 x16, 1x PCIe 4.0 x4, 1x PCIe 5.0 M.2, 1x PCIe 4.0 M.2, 4x SATA
Connectivity: 2.5G LAN, WiFi 6 (802.11ax), Bluetooth 5.3, Realtek ALC897 Audio
Ports: HDMI, DisplayPort, 6x USB 2.0, 2x USB 3.2 Gen1 Type-A, RJ45, 3x Audio Jacks

Supported CPU: Intel Pentium/Celeron/Core i3, i5, i7 Series Processors in LGA 1155; Chipset: Intel H61/H67; Memory Supported: 2 DDR3 DIMM slots, dual channel, up to 16 GB (1066/1333/1600 MHz); BIOS: AMI BIOS.

I/O Interface: 1×HDMI, 1×VGA, 6×USB 2.0, 1×RJ45, 1×3‑in‑1 audio; Onboard Interface: 24‑pin ATX power, 4‑pin ATX12V power, 6×USB 2.0, front audio, front panel, speaker, 2×fan connectors, 3×SATA II, 3‑pin CMOS header, M.2 slot.

Integrated Sound: 6‑channel HD Audio codec; Integrated LAN: Realtek 8106E 10/100 Mbps; Expansion Slot: 1×PCIe 2.0 x16, 1×PCIe 2.0 x1; Form Factor: Micro‑ATX.