network card
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$31.84avg listing price — sweet spot $15–$100
Price range
Great$10.07–$79.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+28.6%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,332avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.7%return rate — above 5% kills the launch gate
Market size
Bad$65K$65K/yr · 243K searches
Competition
Bad82%top-5 click share — a locked-up shelf
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, network card is a $65K/yr Amazon United States market (243K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 32/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
network card market data
- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- $318K–$398K
- units × avg price
- Conversion rate
- 0.8%
- Avg BSR
- #30
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 55%
- Out of stock
- 0.0%
- Avg brand age
- 76 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
44
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
0%
- TP-Link78%
- BrosTrend12%
- ULANSeN7%
- GWFIBER3%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +28.6% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 1.8×
Top network card search terms
- internal computer networking cards74K/yr
- network card36K/yr
- pcie ethernet card19K/yr
- ethernet card19K/yr
- pcie network card17K/yr
- network card for pc12K/yr
- pci ethernet card9K/yr
- pci network card9K/yr
- network interface card6K/yr
- nic card6K/yr
Top network card products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TP-Link 2.5GB PCIe Network Card (TX201) PCIe to 2.5 Gigabit Ethernet Network Adapter Supports Windows 11/10/8.1/8/7 Win Server 2022/2019/2016 Linux
TP-Link$25.944.7★2,197 rev

TP-Link 10/100/1000Mbps Gigabit Ethernet PCI Express Network Card (TG-3468) PCIE Network Adapter Network Card Ethernet Card for PC Win10/11 Supported
TP-Link$14.574.6★14,108 rev

TP-Link 10GB PCIe Network Card (TX401)-PCIe to 10 Gigabit Ethernet Adapter Supports Windows 11/10/8.1/8/7 Servers 2019/2016/2012 R2 and Linux Including a CAT6A Cable
TP-Link$79.204.0★963 rev

BrosTrend 2.5Gb Network Card PCIe Network Adapter RJ45 NIC with Extra Low-profile Bracket PCI Express Gigabit Ethernet Card for Windows 11/10/8.1/8/7/XP Windows Server... Limited Lifetime Protection
BrosTrend$19.434.7★1,644 rev

TP-Link WiFi 6 PCIe WiFi Card for Desktop PC AX3000 (Archer TX55E) Bluetooth 5.2 WPA3 802.11ax Dual Band Wireless Adapter with MU-MIMO Ultra-Low Latency Supports Windows 11 10 (64bit) Only
TP-Link$27.324.5★3,893 rev
Newest
by launch date
TP-Link WiFi 7 BE9300 PCIe WiFi Card for Desktop PC(Archer TBE550E) Tri-Band Wireless Adapter Bluetooth 5.4 Multicolor Status LED Supports AMD/Intel Not Compatible with Windows 10/Linux
TP-Link$69.73519 rev

BrosTrend 5Gb PCIe Network Card PCIe Ethernet Card with Extra Low-Profile PCI Express Network Adapter for PC Windows 11/10 & Windows Server 2022 ONLY PCI-e to 5 Gigabit NIC Lifetime Protection
BrosTrend$34.33754 rev

BrosTrend 2.5Gb Network Card PCIe Network Adapter RJ45 NIC with Extra Low-profile Bracket PCI Express Gigabit Ethernet Card for Windows 11/10/8.1/8/7/XP Windows Server... Limited Lifetime Protection
BrosTrend$19.431,644 rev
![[Upgrade] PCIe Ethernet Card Nic 10/100/1000Mbps Gigabit PCI-Express Network Card (WIN10/11 Driver-Free) RJ45 Network LAN Card Wake On LAN Adapter Internal Computer Desktop PC for Win/Linux/Mac 1 PCS](https://m.media-amazon.com/images/I/41Pg9xidVZL.jpg)
[Upgrade] PCIe Ethernet Card Nic 10/100/1000Mbps Gigabit PCI-Express Network Card (WIN10/11 Driver-Free) RJ45 Network LAN Card Wake On LAN Adapter Internal Computer Desktop PC for Win/Linux/Mac 1 PCS
GWFIBER$10.07119 rev

TP-Link 2.5GB PCIe Network Card (TX201) PCIe to 2.5 Gigabit Ethernet Network Adapter Supports Windows 11/10/8.1/8/7 Win Server 2022/2019/2016 Linux
TP-Link$25.942,197 rev
Trending
90-day click momentum
TP-Link 10GB PCIe Network Card (TX401)-PCIe to 10 Gigabit Ethernet Adapter Supports Windows 11/10/8.1/8/7 Servers 2019/2016/2012 R2 and Linux Including a CAT6A Cable
TP-Link$79.204.0★

PCIe Gigabit Ethernet Server Adapter with Broadcom NetXtreme BCM5751 10/100/1000Mbps Gigabit Desktop PCI-E Network Card NIC
ULANSeN$19.224.5★

BrosTrend 2.5Gb Network Card PCIe Network Adapter RJ45 NIC with Extra Low-profile Bracket PCI Express Gigabit Ethernet Card for Windows 11/10/8.1/8/7/XP Windows Server... Limited Lifetime Protection
BrosTrend$19.434.7★

TP-Link WiFi 6 PCIe WiFi Card for Desktop PC AX3000 (Archer TX55E) Bluetooth 5.2 WPA3 802.11ax Dual Band Wireless Adapter with MU-MIMO Ultra-Low Latency Supports Windows 11 10 (64bit) Only
TP-Link$27.324.5★

TP-Link WiFi 7 BE9300 PCIe WiFi Card for Desktop PC(Archer TBE550E) Tri-Band Wireless Adapter Bluetooth 5.4 Multicolor Status LED Supports AMD/Intel Not Compatible with Windows 10/Linux
TP-Link$69.734.3★
What buyers say about network card
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to set up”
“Bluetooth works fine”
“Easy upgrade for faster than gigabit speeds”
“Excellent value”
“Excellent build quality for the price”
“Works fine with windows”
“As Advertised”
“Performance is solid”
“Get a great signal speed up my connection”
“Easy”
What buyers complain about
“cannot establish a connection”
“Sometimes it just stop working”
“Broke after a month of use”
“Randomly cuts out, impossible to use for gaming, rip-off for the price”
“Driver issues and installation issues”
“apparently this card doesn't play well with some computers”
“The fit on the QNAP is not perfect”
“Insane it's this bad for that price”
“Please fix upload speed issue”
“They do nothing to the driver basically”
Top return reasons
Common questions
- Is network card profitable to sell on Amazon United States?
- The niche generates $65K/yr across 11 tracked products. 90-day search growth is +28.6%. Flapen's verdict: Skip it (32/100).
- How competitive is the network card niche?
- 4 brands and 44 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in network card?
- Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Durability. The return rate is 4.7%.
- When does demand for network card peak?
- Demand peaks in Jul; the busiest month runs 1.8× the quietest.
- What does it cost to enter the network card niche?
- Listings span $10.07–$79.20; the average listing price is $31.84 (sweet spot $15–$100). The average incumbent carries 3,332 reviews — the moat a new listing must climb.