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Main image of 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 2 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 3 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 4 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 5 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 6 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

Alt view image 7 of 7 - 0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

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0.5M/1.6FT M.2 M-Key NVMe to U.2 SFF-8639 Extension Cable PCIe 4.0 x4 64Gbps with 15Pin SATA Power, for Mainboard M.2 Slot to 2.5" U.2 NVMe SSD Server Storage Docking

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M.2 M-Key to SFF-8639 U.2 interface conversion, full PCIe 4.0 x4 64Gbps high-speed signal transmission; Attached 15Pin SATA power branch supplies stable power to high-power U.2 enterprise SSDs; Gold-plated contacts + full multi-layer shielding cut EMI interference for 24/7 continuous storage work; Compact 0.5m length keeps internal wiring tidy, improves chassis heat dissipation and airflow; Compatible with all M.2 M-Key NVMe SSDs (2230/2242/2260/2280) and all standard 2.5-inch U.2 drives

Overview

Specs

Reviews

M. 2 M-Key to SFF-8639 U. 2 interface conversion, full PCIe 4.0 x4 64Gbps high-speed signal transmission; Attached 15Pin SATA power branch supplies stable power to high-power U. 2 enterprise SSDs; Gold-plated contacts + full multi-layer shielding cut EMI interference for 24/7 continuous storage work; Compact 0.5 m length keeps internal wiring tidy, improves chassis heat dissipation and airflow; Compatible with all M. 2 M-Key NVMe SSDs (2230/2242/2260/2280) and all standard 2.5 -inch U. 2 drives

Additional Information
First Listed on Newegg	July 23, 2026

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Return for refund within: 30 days
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Item#: 9SIC7CDM252844