Specification:
Item Type: Adapter Card
Model: PH44
Support Hard Disk: M.2 NVME Protocol SSD / M.2 PCIE Equipment
Speed: 4 x 32Gbps

How to Use:
1.Motherboard support:
The motherboard supports PCIE split function, which can be set to PCIE X4X4X4 or 4X4 mode. The motherboard supports PCI‑E RAID function. For motherboard supports the function of HyperM.2X16 expansion card. Different motherboards have different PCIE split channels. Some motherboards PCIE RAID is X8+. X4+X4, this motherboard 4‑bit M.2 card can only support .2 SSDs or devices, and 2‑bit M.2 card can only support 1 M.2 SSD or device. If you need to use this product normally, please select the motherboard correctly. Many motherboards share PCIE channels. Make sure that the motherboard can support the function of PCIE splitting. If you cannot recognize that many M.2 SSDs or devices, please remove or replace other PCIE devices, such as graphics cards, expansion cards, and onboard NVME SSDs.
For ASRock motherboards that support PCIE split, please refer to the following link
https://www.asrock.com/mb/spec/product.cn.asp?Model=ULTRA%20QUAD%20M.2%20CARD#SupportList
Server motherboards, X299 and X399 motherboards have split function
2.CPU support is required, and the CPU must have enough channels. Generally, low‑end CPUs do not have enough PCIE channels, so they may not be able to support it either. When purchasing a CPU, you can refer to the motherboard introduction to make the correct choice.

Package List:
1 xAdapter Card
4 x Nuts
5 x Screws
1 x Screwdriver