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Main image of PCIe 4x to M.2 M Key & B Key Dual Slot Expansion Riser Card Model TXB044, Support NVMe PCIe & SATA NGFF SSD, Storage Converter Adapter for Gaming PC, BTC & Chia Mining Rig

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PCIe 4x to M.2 M Key & B Key Dual Slot Expansion Riser Card Model TXB044, Support NVMe PCIe & SATA NGFF SSD, Storage Converter Adapter for Gaming PC, BTC & Chia Mining Rig

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Dual M.2 Mixed Compatibility: Equipped with M Key slot for NVMe SSD and B Key slot for SATA NGFF SSD, run two different M.2 drives simultaneously; PCIe 4x High Speed Bandwidth: Full PCIe x4 lane transmission, stable high throughput for gaming storage and large-capacity Chia plotting/BTC mining; Universal M.2 Size Fit: Compatible with 2230/2242/2260/2280 length M.2 solid state drives, flexible capacity collocation; Model TXB044 Optimized Design: Low heat PCB layout, gold-plated M.2 contacts to avoid intermittent drive drop during 24/7 non-stop mining; Wide System Application: Plug and play on Windows, Linux, mining OS, works for gaming desktop, multi-disk NAS and crypto mining rigs

Overview

Specs

Reviews

Dual M.
2 Mixed Compatibility: Equipped with M Key slot for NVMe SSD and B Key slot for SATA NGFF SSD, run two different M. 2 drives simultaneously; PCIe 4x High
Speed Bandwidth: Full PCIe x4 lane transmission, stable high throughput for gaming storage and large-capacity Chia plotting/BTC mining; Universal M.
2 Size Fit: Compatible with 2230/2242/2260/2280 length M. 2 solid state drives, flexible capacity collocation;
Model TXB044 Optimized Design: Low heat PCB layout, gold-plated M. 2 contacts to avoid intermittent drive drop during 24/7 non-stop mining; Wide
System Application: Plug and play on Windows, Linux, mining OS, works for gaming desktop, multi-disk NAS and crypto mining rigs

Additional Information
First Listed on Newegg	July 23, 2026

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Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by PeakCircuit Technology Return Policy

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Item#: 9SIC7CDM252432