Replacement for WMB521NA: Drop-In Alternatives We Stock
Looking for a replacement for the WMB521NA (WMB521NA - Netgear Wireless Router and PC Card Kit 1 x 10/100Base-TX, 4 x 10/100Base-TX IEEE 802.11b Wireless Router)? Pro Disk Network ships drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the WMB521NA
| SKU | WMB521NA |
|---|---|
| Product | WMB521NA - Netgear Wireless Router and PC Card Kit 1 x 10/100Base-TX, 4 x 10/100Base-TX IEEE 802.11b Wireless Router |
| Stock status | In Stock |
| Detail page | View WMB521NA › |
Drop-in replacements for WMB521NA
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
A6150-100PAS - Netgear A6150 IEEE 802.11ac Wi-Fi Adapter for Wireless Router
SKU: A6150-100PAS
Price: $96.84
F9K1001 - Belkin Wireless Router - IEEE 802.11n - 150 Mbps Wireless Speed - 4 x Network Port - 1 x Broadband Port
SKU: f9k1001
Price: $146.97
F5D8230-4 - Belkin Pre-N F5D8230-4 Wireless Router IEEE 802.11a/b/g 3 x Antenna ISM Band 108 Mbps Wireless Speed 4 x Network Port
SKU: f5d8230-4
Price: $226.08
WAC564-100NAS - Netgear WAC564 IEEE 802.11ac 3Gbit/s Wireless Access Point
SKU: WAC564-100NAS
Price: $134.74
WBC502B2-100UKS - Netgear WBC502B2 IEEE 802.11ac 1764Mbit/s Wireless Bridge
SKU: WBC502B2-100UKS
Price: $1,472.21
DIR-600 - D-Link DIR-600 Wireless Router 4 x 10/100Base-TX Network LAN 1 x 10/100Base-TX Network WAN IEEE 802.11n (draft) 150Mbps
SKU: dir-600
Price: $259.50
J9974A - HP R110 54Mbps 2.4GHz 4-Ports IEEE 802.11n Gigabit Switch Dual Band Wireless VPN AM Router
SKU: J9974A
Price: $704.62
HP J9974A#ABA R110 54Mbps 2.4GHz 4-Ports IEEE 802.11n Gigabit Switch Dual Band Wireless VPN AM Router
SKU: J9974A-ABA
Price: $704.62
WNR3500L-100NAS - Netgear RangeMaxΓäó Wireless-N Gigabit Router with USB
SKU: WNR3500L-100NAS
Price: $291.79
WNDR3700-100NAS - Netgear 5-Port Gigabit Ethernet 802.11b/a/g/n Dual Band Wireless Router
SKU: WNDR3700-100NAS
Price: $344.84
C6300-100NAS - Netgear 680Mbps 2.4/5GHz Gigabit Ethernet 802.11b/a/g/n/ac Wireless Router
SKU: C6300-100NAS
Price: $397.89
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.