Ux31 Ssd
Overview
Product sourcing insights & recommendations
The market for the ASUS UX31 SSD (Phrase: 'ux31 ssd') has evolved into a stable ecosystem centered on overcoming its proprietary hardware limitations. Originally equipped with a non-standard 18-pin connector, the primary trend in 2026 is the shift away from scarce OEM replacements toward flexible adapter-based solutions.
Core Product Insights
* The 18-Pin Constraint: The UX31 (E/A models) uses a proprietary 12+6 pin interface. Original drives like the ADATA XM11 and SanDisk SDSA5JK are physically incompatible with standard M.2 slots SuperuserAlibaba.
* Adapter Dominance: Modern sourcing is dominated by M.2 NGFF to 18-pin adapters. These allow standard M.2 SATA (B+M Key) SSDs to function in the legacy Zenbook chassis AmazonKalea-Informatique.
* Performance Tiers: The original ADATA XM11 is the preferred legacy drive for performance (~500 MB/s), while the SanDisk U100 is known for durability but significantly slower speeds Alibaba.
Market & Sourcing Trends
* DIY Value: The most cost-effective market path is purchasing a low-cost adapter ($1–$3 at wholesale) and pairing it with a mass-market 1TB M.2 SATA drive Alibaba.
* Capacity Expansion: While the original Zenbooks topped out at 256GB, the current aftermarket supports up to 1TB and 2TB configurations via third-party brands like KingSpec and FLEANE AlibabaAccessoires-Asus.
* Component Scarcity: Official ASUS spare parts sites have largely phased out original proprietary modules, driving buyers toward Shenzhen-based B2B suppliers for specialized conversion hardware Accessoires-AsusAlibaba.
M.2 Sata To Asus Ux31 Ux21 18 Pin Ssd Adapter Card
Products · 2 lists
M.2 NGFF SSD to PCi-e MSATA 18 Pin Adapter Card SSD for Asus UX31 UX21 Zenbook
Shenzhen Daily Electronic Technology Ltd.🇨🇳CN17 yrs
Computer H1111Z Add on Card NGFF M.2 Adapter M2 SATA3 Raiser M.2 to SATA Adapter SSD M2 to SATA Expansion Card
Shenzhen Asap Electronic Technology Co., Ltd.🇨🇳CN12 yrs
2 in 1 NGFF M.2 B+M Key Mini PCI-E or MSATA SSD to SATA III Adapter Card
Shenzhen Wanweisi Technology Co., Ltd.🇨🇳CN6 yrs
2 in 1 Combo M.2(NGFF) NVMe SSD/SATA-Bus SSD to SFF-8654 and SATA Adapter Cable Pcie Adapter
Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
MAIWO PCIe X 4 to 5 X SATA M.2 SSD Expansion Adapter Card With Full Bracket Profile Computer Hardware
Shenzhen Ksy Co., Ltd.🇨🇳CN5 yrs
2 in 1 HLT M.2 SSD Adapter Supports M.2 NGFF III NVMe SFF-8643 2230-2280 SSDs Type-C Power Supply Hot Swappable 32Gbps Stock
Shenzhen Haolin Tong Technology Co., Ltd.🇨🇳CN2 yrs
Add on Cards PCIE to M2/M.2 Adapter SATA M.2 SSD PCIE Adapter NVME/M2 PCIE Adapter SSD M2 to SATA PCI-E Card M Key +B Key
Shenzhen Chuangyida Electronics Co., Limited🇨🇳CN6 yrs
SATA M.2 NGFF SSD to SATA Interface & NVMe M.2 SSD to SFF-8654 Adapter Card
Guangzhou Boyuelong Electronic Technology Co., Ltd.🇨🇳CN5 yrs
PCIE 1X to 4 Port M.2 Key SSD to PCIE NGFF SATA Expansion Card Adapter Card
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
M2 NVMe & NGFF SSD to PCIe for Dual-Bay Adapter Card Supports M-Key/B-Key Drives
USB 3.0 Port to M.2 NGFF Key B+M Key-M Key-B Converter Adapter Card for 2230 2242 2260 2280 NVME SATA SSD Solid State Drive
Shenzhen Bojiada Technology Co., Ltd🇨🇳CN10 yrs
TISHRIC 2-in-1 M.2 NVME & SATA to U.2 SFF-8639 Adapter Key B SSD to U.2X16 Adapter Card for Computer Products
Shenzhen Tisirui Technology Co., Ltd.🇨🇳CN3 yrs
M.2 to PCIe Adapter M2 NGFF SSD NVME M Key SATA-based B Key to PCI-e 3.0 X4 X8 X16 2230-2280 M.2 Ssd Controller Converter Card
Shenzhen Shangfan Technology Co., Limited🇨🇳CN10 yrs
SSD PCIE Adapter NVME/ M.2 (NGFF) SATA SSD M2 to SATA III Adapter M2 to SATA PCI-E Card B Key + M Key
Shenzhen Diewu Technology Co., Ltd.🇨🇳CN13 yrs
2 in 1 M.2 NVME PCI-E SSD to U.2 SFF-8639 SATA Adapter Card
Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrs
SFF-8654 to NVMe M.2 NGFF SSD SATA to SATA M.2 NGFF SSD Converter Expansion Adapter Card for Desktop Computer
Lixinc Electronics Co., Limited🇨🇳CN2 yrs
M.2 NGFF MSATA SSD to for SATA 3.0 Adapter 2.5inch Converter Riser Card for PC Laptop 6Gbps PCB Material for Desktop Add-On
Shenzhen Jinquanjiu Electronics Co., Ltd.🇨🇳CN1 yr
Expansion Card PCIE3.0 4x to 2 Port M.2 NGFF SSD Controller 2 Port SATA3 ASM1164 PCIe3.0 4X to 2SATA3+2M.2 B-Key Adapter Card
Dongguan Tian Xia Zhi Lian Industrial Co., Ltd.🇨🇳CN6 yrs
NGFF M2 SSD to 2.5 SATA Adapter M.2 2.5 inch NGFF SSD to SATA3 Converter Card.
Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yr
PCIe X16 MSATA & M.2 NVMe SSD & B-Key NGFF SATA 6Gbps Storage Expansion Adapter Card for Desktop Computer
Guangzhou Shendun Electronics Co., Ltd.🇨🇳CN2 yrs
New M.2 NGFF/MSATA to SATA3 2-in-1 SSD Adapter Card 2.5 Inch Stock
Shenzhen Tech Universe Co., Ltd.🇨🇳CN5 yrs
Adapter SSD M2 M.2 B Key SSD to SATA Adapter Riser NGFF 22Pin 2.5" SATA3 Converter Expansion Card for 2230-2280 SSD Add on Card
Shenzhen Yingsitai Electronics Co., Ltd.🇨🇳CN3 yrs
M.2 NGFF SSD to SATA3 Adapter Card 6Gbps Converter Adapter Dual-Use M.2 NGFF to SATA3.0 Adapter Card for PC
Shenzhen Handisen Technology Company Limited🇨🇳CN7 yrs
Adapter SSD M2 M.2 B Key SSD to SATA Adapter Riser NGFF 22Pin 2.5" SATA3 Converter Expansion Card For 2230-2280 SSD Add On Card
Shenzhen Shengtaixin Technology Co., Ltd.🇨🇳CN5 yrs
M.2 NGFF SSD Solid State Hard Disk to Half High 2.5 Inch SATA Sata3 Adapter Card
Ngff m.2 ssd to SATA Adapter 6Gbps NGFF M.2 Adapter Card 15-Pin SATA III for NGFF M.2 SATA Converter for Laptop Desktop
Shenzhen Hanheng Technology Trading Co., Ltd.verified🇨🇳CN7 yrs
Easily Upgrade M.2 NVMe SSD PCIe Adapter to M2 NVme SSD Add on Card for M.2 SSD to PCIe Slot
Shenzhen Innovision Technology Co., Ltd.🇨🇳CN10 yrs
PCIe 3.0 X8 to Dual M.2 NVMe SSD Expansion Card ASM1184e Full Speed Adapter
Ganzhou Xuanpin Trading Co., Ltd.🇨🇳CN1 yr
Upgrade Version Dual MSATA SSD to Dual SATA3 Converter Adapter Card with 3.5 Inch HDD Bracket
Shenzhen ZYX Science & Technology Co., Ltd.🇨🇳CN10 yrs
2.5 Inch HDD SSD Serial ATA 7+15P Female to 44 Pin Male PATA IDE Port Adapter Card 2.5" SATA to IDE Converter for Laptop Drive
Shenzhen Yuezhi Technology Co., Ltd.🇨🇳CN6 yrsRelated Searches
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Sources & References
17 sources cited · Verified industry data & reports
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Learn how to identify, source, and install compatible SSDs for ASUS Zenbook UX21/UX31—covering original ADATA XM11 drives, modern 1TB replacements, ...