Pcie Card Size
Overview
Product sourcing insights & recommendations
The PCIe card market is undergoing a significant transition as standards evolve from PCIe 4.0/5.0 to 6.0 and beyond, primarily driven by the extreme bandwidth demands of AI infrastructure and high-performance computing PcisigPcisig.
PCIe Card Size Standards & Form Factors
PCIe card physical sizes are determined by two main factors: Lane Width (physical length of the connector) and Card Height/Profile FsHp.
#### 1. Physical Dimensions by Lane Width
| Slot Type | Lane Count | Physical Length (approx.) | Common Use Cases |
|---|---|---|---|
| x1 | 1 | 25 mm | Audio cards, Wi-Fi adapters, serial ports |
| x4 | 4 | 39 mm | Mid-range networking (10GbE), M.2 adapters |
| x8 | 8 | 56 mm | Server HBAs, high-speed networking, RAID controllers |
| x16 | 16 | 89 mm | Graphics cards (GPUs), high-end AIC SSDs |
#### 2. Profile Height Variations
* Full Height (Standard): Used in desktop towers and 3U+ servers. Standard height is ~120 mm FsSuperuser.
* Low Profile (Half Height): Optimized for 1U/2U rack servers and small form factor (SFF) PCs. Requires a shorter L-bracket (~79 mm) FsPcisig.
* M.2 Variants: Primarily for storage, with common sizes like 2280 (22mm wide, 80mm long) dominating the NVMe market NeweggWordpress.
Market Trends & Insights
* Rapid Generation Cycle: The PCIe Slot market is projected to reach $18.4 billion by 2034, growing at a CAGR of ~8.7% Dataintelo. While PCIe 6.0 enterprise deployments are beginning in 2026, PCIe 7.0 and 8.0 standards are already under development to meet AI needs ConnectorsupplierPcisig.
* Thermal & Power Challenges: PCIe 6.0 introduces PAM4 signaling, doubling bandwidth but significantly increasing heat dissipation requirements WordpressLinkedin. As a result, many next-gen enterprise AIC (Add-In Card) SSDs are moving toward active cooling or liquid cooling integration Pcisig.
* Embedded vs. Data Center Lag: Data centers are early adopters of Gen 5/6, while consumer and embedded markets typically lag by 1–2 generations. Mainstream consumer PCIe 6.0 adoption is not expected until near 2030 WordpressPcisig.
* Commercial Availability: Current B2B sourcing shows that while PCIe 5.0 expansion cards and risers are becoming common , enterprise PCIe 6.0 products are still primarily in the high-end sampling or early-release phase for servers .
Based on these PCIe trends, you might want to:
Pcie 5.0 Expansion Card Low Profile
Products · 3 lists
PCI-E 5.0 16X to 4 * SFF-8639 U.2 Connector Adapter Expansion Riser Card for U2 NVME SSD MB Support PCIe X4x4x4x4 Bifurcation
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JEYI 4 Bay M.2 NVMe SSD to PCIe 5.0 X16 Expansion Card 512Gbps Supports RAID Dual Sided Slot Design Compatible with PCIe 4.0
Shenzhen Jiayi Innovation Technology Co., Ltd.🇨🇳CN2 yrs
HLT PCIe 5.0 16X Male/Female Expansion Riser Card 64GB/s High Speed GPU ATX 6Pin Power Dual Power Supply OVP Protection OTP
Shenzhen Haolin Tong Technology Co., Ltd.🇨🇳CN2 yrs
PCIe 5.0 X16 MCIO Riser Card Multi-Port PCIe Bifurcation Adapter NVMe/U.2 Storage Expansion (BIOS Bifurcation Required) Stock
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PCIe5.0 X16 to 2 Port MCIO X8 Interface 74Pin 8i Server Hard Disk Expansion Card Adapter Card
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5Gbps PCIe USB 3.0 Type-C Front Panel Controller Expansion Card for Desktop Motherboard in Stock HUASTLINK/OEM
Shenzhen Huachuangyilian Electronics Co., Ltd.🇨🇳CN5 yrs
PCIE Adapter 5 Port PCI-Express X1 to SATA 3.0 Expansion Card 6Gbps High Speed Raid Add On Card w/ PCI-E X4 X8 X16 JMB585
Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN12 yrs
PCIe-Bifurcation X16 to X4x4x4x4 Expansion Card PCI-E PCI-Express 3.0 X16 1 to 4 Gen3 Adapter Card SATA Power Port Split Card
Shenzhen Feichao Technology Co., Ltd.🇨🇳CN6 yrs
New Usb 3.2 PCIE Expansion Card 5 Ports PCI-E to 20G USB3.2 Type C Adapter ASM3142 Top Quality
Shenzhen Lengtion Electronics Co., Ltd.🇨🇳CN13 yrs
PCIE to 5-port SATA3.0 Expansion Card 6Gps Desktop Chassis Adapter Card a Desktop Computer PCI-E X1 SATA 3.1 Two Expansion Card
Shenzhen Ruised Technology Co., Ltd.🇨🇳CN9 yrs
Superior Quality PCIE x4 to four-port USB3.0 expansion card Independent channel USB3.0 Industrial desktop computer adapter card
Shenzhen Fuyuanxin Technology Development Co., Ltd.🇨🇳CN8 yrs
PH44 Nvme 4-Disk Array Raid Pcie 4.0 3.0 X16 Split Expansion Card
Shenzhen Daily Electronic Technology Ltd.🇨🇳CN17 yrs
pci express pci e Card 2Port USBA/ USBC 5Gbps USB3.2 Gen1 USB3.0 PCIE Card Expansion Add on Card Adapter e pci
Ali Kaisheng Century (shenzhen) Electronics Co., Ltd.🇨🇳CN1 yr
Cheap Price China Brand 009s PCI-E Expansion Riser Card with 4 USB 3.0 Ports (Em88) Guangdong Origin
Shenzhen Keda Technology Co., Ltd.🇨🇳CN9 yrs
2021 New OEM Custom U.2 to PCIE Adapter Card P Disk SSD Expansion Card PCieX4X8X16 PCIE Converter U.2 to PCIE4X Expansion Card
Shenzhen Magelei Electronic And Technology Co., Ltd.verified🇨🇳CN14 yrs
Pci Express Pci E Card 2Port USBA/ USBC 5Gbps USB3.2 Gen1 USB3.0 PCIE Card Expansion Add on Card Adapter E Pci
Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
PCI-E 4X to 6 Port PCI-E USB3.0 Expansion Card 20Gbps Pcie 1 to 6 Adapter Riser Card Pcie Expansion Card
Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
SATA PCIE 1X Adapter 6/10 Ports PCIE X 4/8/16 to SATA 3.0 6Gbps Interface Rate Riser Expansion Card for Desktop PC Computer
Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
VER006S PCI-E Riser Card 30CM 60CM 100CM USB 3.0 Cable PCI Express 1X to 16X Extender PCIe Adapter for GPU
Dongguan Tian Xia Zhi Lian Industrial Co., Ltd.🇨🇳CN6 yrs
SATA PCIE 1X Adapter 6/10 Ports PCIE X 4/8/16 to SATA 3.0 6Gbps Interface Rate Riser Expansion Card for Desktop PC Computer
Shenzhen Dongjiang Chuangfu Technology Co., Ltd.🇨🇳CN1 yr
Good Price Expand Card PLX88096 10 Port Adapter Card PCIe 4.0/No disassembly required/X16/SFF8654 PLX88096 Expand Card
Shenzhen Huateng Technology Intelligence Information Co., Ltd.🇨🇳CN9 yrs
SATA PCIE 1X Adapter 6/10 Ports PCIE X 4/8/16 to SATA 3.0 6Gbps Interface Rate Riser Expansion Card for Desktop PC Computer
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
SATA PCIE 1X Adapter 6/10 Ports PCIE X 4/8/16 to SATA 3.0 6Gbps Interface Rate Riser Expansion Card for Desktop PC Computer
Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
Pcie X1 to 4 External Port Usb 3.0 Ports With 4 Pin Power Express Expansion Card
Guangzhou Hengtongda Network Technology Co., Ltd.verified🇨🇳CN8 yrs
Desktop PC PCIe to 5 Port SATA3.0 Expansion Card JMB585, Support Cascaded TRIM
Shenzhen Gang Shun Microelectronics Co., Ltd.🇨🇳CN2 yrs
PCI-E X16 to 5 Port M.2 NGFF SATA3.0 Expansion Card M2 Hard Disk Adapter Card
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Sources & References
25 sources cited · Verified industry data & reports
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