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U.2 2.5 Ssd

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Overview

Product sourcing insights & recommendations

Market Data Forecast
SNS Insider
25 来源

The U.2 2.5" SSD market in 2026 is defined by a shift toward ultra-high capacity and PCIe Gen 5/6 adoption, primarily driven by AI training and data center consolidation. While consumer desktops favor M.2, U.2 remains the dominant interface for enterprise storage due to superior thermals, hot-swappability, and power delivery SabrepcMordorintelligence.

Market Trends & Insights (2025–2026)

* Capacity Breakthroughs: 2026 marks the arrival of "petabyte-ready" storage. Leading manufacturers like Kioxia have sampled 245.76 TB SSDs (LC9 Series) in U.2 and E3.L form factors, aiming to replace power-hungry HDD arrays in AI-centric data centers KioxiaMordorintelligence.

* Performance Shift: PCIe Gen 5 is the current mainstream enterprise standard, offering up to 14 GB/s bandwidth to prevent GPU bottlenecks MordorintelligenceSnsinsider. Early roadmaps for PCIe Gen 6 are already emerging, targeting 28 GB/s by the end of the decade Mordorintelligence.

* Form Factor Evolution: While U.2 still holds a 45% revenue share, it faces competition from EDSFF (E1.S/E3), which offers 67% higher density and better airflow for liquid-cooled server racks MordorintelligenceAewin.

* Economic Drivers: QLC (Quad-Level Cell) NAND is reaching price parity with enterprise HDDs, growing at a 29% CAGR as organizations pivot to "All-Flash" infrastructures MordorintelligenceUnibetter-Ic.

Product Analysis & Sourcing Insights

Current sourcing options for U.2 2.5" SSDs range from high-performance Gen 5 drives to high-capacity QLC storage and legacy adapters:

* High-Performance (Gen 5): Enterprise-grade PCIe 5.0 drives like the Samsung PM1743 (7.68TB to 15.36TB) are available for $980–$2,000 depending on volume AlibabaAlibaba.

* Mass Storage (QLC): Ultra-high capacity drives like the Solidigm D5-P5430 (30.72TB) are trending for AI data lakes, with bulk prices near $8,500/unit AlibabaAlibaba.

* Legacy Integration: For workstations, M.2 to U.2 adapters remain a high-demand accessory ($5–$15), allowing standard NVMe sticks to fit into server-grade 2.5" bays AlibabaAlibaba.

U.2 To M.2 Nvme Adapter For 2.5 Inch Slot

Products · 3 lists

M.2 NVMe SSD to U.2 SFF-8639 Adapter Card 2.5 Inch PCB Metal Bracket for 2230-2280 M.2 Key M SSD in Stock for Server/Desktop

M.2 NVMe SSD to U.2 SFF-8639 Adapter Card 2.5 Inch PCB Metal Bracket for 2230-2280 M.2 Key M SSD in Stock for Server/Desktop

$6.504.7(155)
MOQ: 5 pieces
NVMe adapterU.2 to M.2100+ store reviews9% reorder rate≤1h response time
Shenzhen Haolin Tong Technology Co., Ltd.Shenzhen Haolin Tong Technology Co., Ltd.🇨🇳CN2 yrs
New Version 2.5\" SSD Adapter with Thermal Pad M.2 (NGFF) NVMe to U.2 (SFF-8639) HDD Enclosures 2.5\" 2.5\" Enclosure Adapter

New Version 2.5\" SSD Adapter with Thermal Pad M.2 (NGFF) NVMe to U.2 (SFF-8639) HDD Enclosures 2.5\" 2.5\" Enclosure Adapter

$194.6(736)
MOQ: 2 pieces
NVMe adapterU.2 to M.21000+ store reviews17% reorder rate≤2h response time
Shenzhen Tianfeng International Technology Co., Ltd.Shenzhen Tianfeng International Technology Co., Ltd.verified🇨🇳CN6 yrs
M.2 M-Key to MCIO 4i Adapter Card PCIe 5.0 X4 128Gbps NVMe SATA Metal for 2.5 Inch U.2 U.3 SSD MLKMC11 Cable Not Included

M.2 M-Key to MCIO 4i Adapter Card PCIe 5.0 X4 128Gbps NVMe SATA Metal for 2.5 Inch U.2 U.3 SSD MLKMC11 Cable Not Included

$33.904.9(442)
MOQ: 1 piece
NVMe adapterU.2 to M.250+ store reviews4% reorder rate≤10h response time
Shenzhen Mmui Co., Ltd.Shenzhen Mmui Co., Ltd.🇨🇳CN19 yrs
PCIE 3.0 NVME M-key M.2 to U.2 Adapter Card SFF8639 Aluminum U.2 Hard Disk 2.5 Inch Box

PCIE 3.0 NVME M-key M.2 to U.2 Adapter Card SFF8639 Aluminum U.2 Hard Disk 2.5 Inch Box

$7.39-7.994.8(53)
MOQ: 2 pieces
NVMe adapterU.2 to M.2900+ store reviews9% reorder rate≤5h response time
Shenzhen Ruised Technology Co., Ltd.Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
New Version M.2(NGFF) NVMe SSD to U.2 (SFF-8639) 2.5" SSD Adapter , Convert M.2 NVMe SSD to U.2 not for SATA, Black

New Version M.2(NGFF) NVMe SSD to U.2 (SFF-8639) 2.5" SSD Adapter , Convert M.2 NVMe SSD to U.2 not for SATA, Black

$13.504.8(795)
MOQ: 1 piece
NVMe adapterU.2 to M.24% reorder rate≤6h response time
Shenzhen ZYX Science & Technology Co., Ltd.Shenzhen ZYX Science & Technology Co., Ltd.🇨🇳CN10 yrs
M.2 NVME SSD to U.2 SFF-8639 Adapter Card 2.5 Inch Aluminum Alloy case for PC Mainboard Replace SSD 750 P3600 P370

M.2 NVME SSD to U.2 SFF-8639 Adapter Card 2.5 Inch Aluminum Alloy case for PC Mainboard Replace SSD 750 P3600 P370

$8-104.7(798)
MOQ: 10 pieces
NVMe adapterU.2 to M.2200+ store reviews18% reorder rate≤4h response time
Shenzhen E-BOUR Technology Co., Ltd.Shenzhen E-BOUR Technology Co., Ltd.🇨🇳CN18 yrs
New Version M.2(NGFF) NVMe SSD to U.2 (SFF-8639) 2.5"" SSD Adapter with Thermal Pad , Convert M.2 NVMe SSD to U.2 Not for SATA

New Version M.2(NGFF) NVMe SSD to U.2 (SFF-8639) 2.5"" SSD Adapter with Thermal Pad , Convert M.2 NVMe SSD to U.2 Not for SATA

$11.924.6(563)
MOQ: 50 pieces
NVMe adapterU.2 to M.250+ store reviews9% reorder rate≤1h response time
Shenzhen Gamshare Technology Co., Ltd.Shenzhen Gamshare Technology Co., Ltd.🇨🇳CN7 yrs
PCIE3.0 NVME M-key M.2 to U.2 Adapter Card SFF8639 Hard-disk Box SSD 2.5 Inch

PCIE3.0 NVME M-key M.2 to U.2 Adapter Card SFF8639 Hard-disk Box SSD 2.5 Inch

$8-104.6(842)
MOQ: 5 units
NVMe adapterU.2 to M.2400+ store reviews19% reorder rate≤6h response time
Shenzhen Jiaxinjie Technology Co., Ltd.Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrs
M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

M.2 SSD to U.2 Adapter 2in1 M.2 NVMe and SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

$0.10-0.504.9(508)
MOQ: 1 piece
NVMe adapterU.2 to M.2100+ store reviews15% reorder rate≤3h response time
Shenzhen Ziyueda Technology Co., Ltd.Shenzhen Ziyueda Technology Co., Ltd.🇨🇳CN6 yrs
M.2 NVMe SSD to U.2 Adapter 2in1 SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

M.2 NVMe SSD to U.2 Adapter 2in1 SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

$5.20-5.494.9(723)
MOQ: 2 pieces
NVMe adapterU.2 to M.2400+ store reviews17% reorder rate≤4h response time
Shenzhen Sanruisheng Technology Co., Ltd.Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
Dailyetech SATA M2 Adapter U.2 SFF-8643 U2 to M.2 NVME SSD Converter 22Pin SATA to M2 Expansion Card for PC Desktop Mainboard

Dailyetech SATA M2 Adapter U.2 SFF-8643 U2 to M.2 NVME SSD Converter 22Pin SATA to M2 Expansion Card for PC Desktop Mainboard

$5.974.9(194)
MOQ: 20 pieces
NVMe adapterU.2 to M.2400+ store reviews21% reorder rate≤4h response time
Shenzhen Daily Electronic Technology Ltd.Shenzhen Daily Electronic Technology Ltd.🇨🇳CN17 yrs
TISHRIC 2-in-1 M.2 NVME PCI-E/NGFF SATA SSD U.2 SFF-8639 Combo Adapter Riser Card M2 M/B+M Key Converter Laptop USB Used Metal

TISHRIC 2-in-1 M.2 NVME PCI-E/NGFF SATA SSD U.2 SFF-8639 Combo Adapter Riser Card M2 M/B+M Key Converter Laptop USB Used Metal

$11.434.5(318)
MOQ: 5 pieces
NVMe adapterU.2 to M.2100+ store reviews15% reorder rate≤3h response time
Shenzhen Tisirui Technology Co., Ltd.Shenzhen Tisirui Technology Co., Ltd.🇨🇳CN3 yrs
SFF-8639 NVME U.2 to NGFF M.2 M-key PCIe SSD Adapter Card with Aluminum Enclosure Case

SFF-8639 NVME U.2 to NGFF M.2 M-key PCIe SSD Adapter Card with Aluminum Enclosure Case

$0.25-54.4(245)
MOQ: 1 piece
NVMe adapterU.2 to M.2200+ store reviews10% reorder rate≤4h response time
Shenzhen Wengo Electronic Technology Co., Ltd.Shenzhen Wengo Electronic Technology Co., Ltd.🇨🇳CN14 yrs
SFF-8639 NVME U.2 to NGFF M.2 M-key PCIe SSD Adapter Card with Aluminum Enclosure Case for Mainboard Replace Intel SSD XS1715

SFF-8639 NVME U.2 to NGFF M.2 M-key PCIe SSD Adapter Card with Aluminum Enclosure Case for Mainboard Replace Intel SSD XS1715

$0.10-24.6(831)
MOQ: 1 piece
NVMe adapterU.2 to M.2200+ store reviews≤6h response time
Shenzhen Forever Electronic Technology Co., Ltd.Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN12 yrs
NGFF M.2 NVME to U.2 2 Ports Adapter Card Dual SSD to U.2 SFF-8639 Card Adapter

NGFF M.2 NVME to U.2 2 Ports Adapter Card Dual SSD to U.2 SFF-8639 Card Adapter

$9.474.5(473)
MOQ: 1 piece
NVMe adapterU.2 to M.23500+ store reviews5% reorder rate≤6h response time
Shenzhen LGYD Electronics Co., Ltd.Shenzhen LGYD Electronics Co., Ltd.verified🇨🇳CN7 yrs
M.2 NVMe SSD to U.2 Adapter 2in1 SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

M.2 NVMe SSD to U.2 Adapter 2in1 SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter for Desktop Computers

$1-1.504.9(470)
MOQ: 1 piece
NVMe adapterU.2 to M.2400+ store reviews16% reorder rate≤12h response time
Shenzhen Binyueda Electronics Co., Ltd.Shenzhen Binyueda Electronics Co., Ltd.🇨🇳CN6 yrs
M2 SATA NVMe to USB 3.1 10Gbps Direct Plug 2.5 Inch SATA SSD Adapter for 2230 2242 2280 22110 M2 SSD Enclosure Docking Base

M2 SATA NVMe to USB 3.1 10Gbps Direct Plug 2.5 Inch SATA SSD Adapter for 2230 2242 2280 22110 M2 SSD Enclosure Docking Base

$9.804.7(420)
MOQ: 25 pieces
NVMe adapter200+ store reviews31% reorder rate≤10h response time
Dong Guan Yi Chen Industrial Co., Ltd.Dong Guan Yi Chen Industrial Co., Ltd.🇨🇳CN8 yrs
Ableconn PEXU2-132 PCIe 3.0 X4 Carrier Adapter Card - NVMe 2.5-inch U.2 (SFF-8639) SSD

Ableconn PEXU2-132 PCIe 3.0 X4 Carrier Adapter Card - NVMe 2.5-inch U.2 (SFF-8639) SSD

$165.0(288)
MOQ: 10 pieces
NVMe adapter50% reorder rate
Guangzhou Baocheng Electronic Technology Co., Ltd.Guangzhou Baocheng Electronic Technology Co., Ltd.🇨🇳CN18 yrs
U.2 SFF-8639 to NGFF NVME Transfer Adapter M.2 Adapter Board

U.2 SFF-8639 to NGFF NVME Transfer Adapter M.2 Adapter Board

$124.7(276)
MOQ: 50 pieces
NVMe adapterU.2 to M.2200+ store reviews25% reorder rate≤2h response time
Guangzhou Zhouji Electronic Technology Co., Ltd.Guangzhou Zhouji Electronic Technology Co., Ltd.🇨🇳CN7 yrs
NGFF M.2/NVME to U.2 adapter card, dual SSD to SFF-8639 dual port to U.2 2-in-1 expansion card

NGFF M.2/NVME to U.2 adapter card, dual SSD to SFF-8639 dual port to U.2 2-in-1 expansion card

$4.50-5.404.7(720)
MOQ: 10 pieces
NVMe adapterU.2 to M.2500+ store reviews20% reorder rate≤8h response time
Shenzhen Chuangyida Electronics Co., LimitedShenzhen Chuangyida Electronics Co., Limited🇨🇳CN6 yrs
U.2 SFF-8639 Interface to M.2 Key M/B+M SSD Adapter Expansion Riser Card + Plastic Case for 2230 2242 2260 2280 NVME SATA SSD

U.2 SFF-8639 Interface to M.2 Key M/B+M SSD Adapter Expansion Riser Card + Plastic Case for 2230 2242 2260 2280 NVME SATA SSD

$104.7(915)
MOQ: 1 piece
NVMe adapterU.2 to M.2400+ store reviews8% reorder rate≤1h response time
Shenzhen Bojiada Technology Co., LtdShenzhen Bojiada Technology Co., Ltd🇨🇳CN10 yrs
M.2 SSD to U.2 Adapter 2 in 1 M.2 for NVMe SATA-Bus for NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter

M.2 SSD to U.2 Adapter 2 in 1 M.2 for NVMe SATA-Bus for NGFF SSD to PCI-e U.2 SFF-8639 Adapter PCIe M2 Converter

$7.504.7(202)
MOQ: 2 pieces
NVMe adapterU.2 to M.250+ store reviews28% reorder rate≤2h response time
Shenzhen Yujie Technology Co., Ltd.Shenzhen Yujie Technology Co., Ltd.🇨🇳CN6 yrs
M2 NVMe SATA to USB 3.1 10Gbps Direct Plug 2.5 Inch SATA SSD HDD Adapter for 2280 2230 2242 22110 M.2 SSD Enclosure Docking Base

M2 NVMe SATA to USB 3.1 10Gbps Direct Plug 2.5 Inch SATA SSD HDD Adapter for 2280 2230 2242 22110 M.2 SSD Enclosure Docking Base

$9.804.9(140)
MOQ: 25 pieces
NVMe adapter200+ store reviews9% reorder rate≤10h response time
Dongguan Jiadar Electronic Technology Co., Ltd.Dongguan Jiadar Electronic Technology Co., Ltd.🇨🇳CN7 yrs
M.2 NVMe to U.2 Adapter Card Mini SAS 8643 to 8639 PCIe Cable (SFF-8643)-Stock Available

M.2 NVMe to U.2 Adapter Card Mini SAS 8643 to 8639 PCIe Cable (SFF-8643)-Stock Available

$74.8(469)
MOQ: 1 bag
NVMe adapterU.2 to M.2100+ store reviews11% reorder rate≤6h response time
Shantou Meiyiou Electronic Technology Co., Ltd.Shantou Meiyiou Electronic Technology Co., Ltd.🇨🇳CN8 yrs
U.2 Adapter Card Dual Ports NVME M.2 SSD to SFF-8639 Adapter Card

U.2 Adapter Card Dual Ports NVME M.2 SSD to SFF-8639 Adapter Card

$6.50-84.8(89)
MOQ: 5 pieces
NVMe adapterU.2 to M.2900+ store reviews19% reorder rate≤6h response time
Shenzhen Xiongfa Weiye Electronics Co., Ltd.Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
U.2 Adapter Card for M.2 NVMe SSD B&M KEY Dual Interface to U.2 Interface Adapter Extension Metal ROHS Certified in Stock

U.2 Adapter Card for M.2 NVMe SSD B&M KEY Dual Interface to U.2 Interface Adapter Extension Metal ROHS Certified in Stock

$4.29-54.7(125)
MOQ: 10 pieces
NVMe adapterU.2 to M.2200+ store reviews16% reorder rate≤5h response time
Guangzhou Boyuelong Electronic Technology Co., Ltd.Guangzhou Boyuelong Electronic Technology Co., Ltd.🇨🇳CN5 yrs
M.2 SSD to U2 Adapter 2 in 1 M2 NVMe SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 PCIe M2 Adapter Converter for Desktop Computers

M.2 SSD to U2 Adapter 2 in 1 M2 NVMe SATA-Bus NGFF SSD to PCI-e U.2 SFF-8639 PCIe M2 Adapter Converter for Desktop Computers

$5-105.0(117)
MOQ: 10 pieces
NVMe adapterU.2 to M.223% reorder rate≤5h response time
Shenzhen Sanrui Technology Co., Ltd.Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
JEYIFactory U.2 PCIe 4.0 Aluminum Adapter Card 2.5" NVMe SSD X4/x8/x16 Expansion with SFF-8639 Support SFF-8639 Compatible

JEYIFactory U.2 PCIe 4.0 Aluminum Adapter Card 2.5" NVMe SSD X4/x8/x16 Expansion with SFF-8639 Support SFF-8639 Compatible

$7.19-36.204.9(168)
MOQ: 1 set
NVMe adapter21% reorder rate≤4h response time
Shenzhen Jiayi Innovation Technology Co., Ltd.Shenzhen Jiayi Innovation Technology Co., Ltd.🇨🇳CN2 yrs
M.2 NVMe NGFF Dual Protocol U2 SFF-8639 High Speed Hard Disk Case Inline SSD Solid State External Board Adapter

M.2 NVMe NGFF Dual Protocol U2 SFF-8639 High Speed Hard Disk Case Inline SSD Solid State External Board Adapter

$5.19-7.564.8(758)
MOQ: 5 pieces
NVMe adapterU.2 to M.250+ store reviews8% reorder rate≤2h response time
Shenzhen Wanyi Trading Co., Ltd.Shenzhen Wanyi Trading Co., Ltd.🇨🇳CN1 yr

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Sources & References

25 sources cited · Verified industry data & reports

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