Skip to main content

HelloSelect address

Menu

Price Protection Deals

Newegg Business

Your Browsing History

Home
Components & Storage
Computer Accessories
Add-On Cards
Search Results

Add-On Cards

New
ONOFF

Brands

Syba
Vszerda
YINGHUA
Shenzhen Aimilai Technology Co.Ltd.
AUTENS
Manw

ALSEYE
Avantalk
V2 Technologies
Adafruit
JAENFONG
GIGABYTE
STARTECH
Bipra

Show More

Price

to

$0 - $10
$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200

Type

PCI Express to Ethernet Port Card
PCI Express to M.2 Card
PCI to USB Card

All Top Brands

Top Brands

Condition

New
Recertified
- Refurbished

Useful Links

Warranty
- 1 - 3 Years
Free Shipping

Customer Ratings

& up

Can’t find the filter you need? Let AI help.

Ask Celeste ^SM

Add On Cards DDR4 SO DIMM Adapter Memory Riser Card SO DDR4 260Pin Memory Test Protection Adapter Connector for Laptop PC

Add On Cards DDR4 SO DIMM Adapter Memory Riser Card SO DDR4 260Pin Memory Test Protection Adapter Connector for Laptop PC

Limited time offer, ends 09/30

$25^.05

More options from $25.05

Free Shipping

5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142

5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142

Limited time offer, ends 10/10

$97^.68

Free Shipping

StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)

StarTech.com PEX8M2E2 x8 Dual M.2 PCIe SSD Adapter - PCIe 3.0 - PCI Express M.2 SSD Adapter Card - For PCIe NVMe and PCIe AHCI M.2 SSDs (PEX8M2E2)

$179^.03

$183.46

More options from $179.03 - $199.98

ipolex 2xMCIO(74pin) 8i to PCIe X16 Adapter, Gen5 PCIe5.0

ipolex 2xMCIO(74pin) 8i to PCIe X16 Adapter, Gen5 PCIe5.0

$84^.99

$5.99 Shipping

TPM 2.0 Module, 10Pin SPI TPM 2.0 Module, Interface Vertical Stable High Safety 9670 Chipset 10Pin SPI Module for SuperMicro AOM TPM 9670V S

TPM 2.0 Module, 10Pin SPI TPM 2.0 Module, Interface Vertical Stable High Safety 9670 Chipset 10Pin SPI Module for SuperMicro AOM TPM 9670V S

$38^.84

Free Shipping

PCIe USB 3.2 Gen 2 Expansion Card, ASMedia ASM3242, 20Gbps Data, for Win 10 11, OS X, with 20G Cable and HDD Enclosure Support

PCIe USB 3.2 Gen 2 Expansion Card, ASMedia ASM3242, 20Gbps Data, for Win 10 11, OS X, with 20G Cable and HDD Enclosure Support

$88^.99

$5.99 Shipping

Vszerda 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142

Vszerda 5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142

Limited time offer, ends 10/25

$198^.99

Free Shipping

USB 3.1 Gen 2 10 Gbps 4 Port Type-A PCI-e 3.0 x4 ASMedia ASM3142 Controller,SI-PEX20233

USB 3.1 Gen 2 10 Gbps 4 Port Type-A PCI-e 3.0 x4 ASMedia ASM3142 Controller,SI-PEX20233

Limited time offer, ends 10/17

$134^.59

Free Shipping

GC-4XM2G4 Gigabyte AORUS Gen4 AIC Adapter PCIe x16 to 4x M.2 NVMe SSD Adapter

GC-4XM2G4 Gigabyte AORUS Gen4 AIC Adapter PCIe x16 to 4x M.2 NVMe SSD Adapter

$92^.00

Free Shipping

X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART

X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART

$47^.99

CM4 to M.2 SSD expansion board for Compute Module 4 series motherboards

CM4 to M.2 SSD expansion board for Compute Module 4 series motherboards

$14^.49

Free Shipping

6-Port M.2 to SATA 3.0 PCIe Controller Card with ASM1166 Chip, 16Gbps PCIe 3.0 x2 Bandwidth for PC, Supports 6 SATA Devices High-Speed Adapter

6-Port M.2 to SATA 3.0 PCIe Controller Card with ASM1166 Chip, 16Gbps PCIe 3.0 x2 Bandwidth for PC, Supports 6 SATA Devices High-Speed Adapter

$64^.99

$5.99 Shipping

4 Port M.2 NVMe SSD to PCIe x16 Adapter Card, 32Gbps

4 Port M.2 NVMe SSD to PCIe x16 Adapter Card, 32Gbps

$43^.99

$5.99 Shipping

Syba 8 Port SATA III to PCIe 3.0 x1 Non-RAID Expansion Card Dual ASM1064 Low Profile Bracket,SD-PEX40163

Limited time offer, ends 09/30

$85^.88

More options from $85.88

Free Shipping

SYBA M.2 (B & M-Key) PCI-e interface Single Port Gigabit Ethernet Modules Model SI-PEX24054

SYBA M.2 (B & M-Key) PCI-e interface Single Port Gigabit Ethernet Modules Model SI-PEX24054

$24^.66

Free Shipping

DDR4 288Pin Adapter DDR4 memory test protection card DDR4 adapter

DDR4 288Pin Adapter DDR4 memory test protection card DDR4 adapter

$9^.50

$1.99 Shipping

X-MEDIA XM-PEX-4S PCI-E 4-Port DB9 Serial / RS232 PCI Express (PCIe x1) Adapter Card with Break-Out Cable - ASIX AX99100 Chipset - 16C450/16C550/16C650/16C750/16C950 UART

X-MEDIA XM-PEX-4S PCI-E 4-Port DB9 Serial / RS232 PCI Express (PCIe x1) Adapter Card with Break-Out Cable - ASIX AX99100 Chipset - 16C450/16C550/16C650/16C750/16C950 UART

$89^.99

$5.99 Shipping

Find what you were looking for?

Hide(0)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Close

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Media Center
Newegg Student Internship Program
Gamer Zone
Press Inquiries
Newegg Careers
Newegg Insider

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
ChatGPT App
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie SettingsCalif. Transparency in Supply Chains Act Cigna Transparency in Coverage (MRF)

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Messages