{"product_id":"hp-mini-wi-fi-pcie-rt5390-802-11bgn-1x1-wlan-card-compact-wireless","title":"HP Mini Wi-Fi PCIe RT5390 802.11bgn 1x1 WLAN Card - Compact Wireless","description":"\u003cp\u003eIn this review the HP Mini Wi-Fi PCIe RT5390 802.11bgn 1x1 WLAN Card is assessed as a straightforward internal network upgrade for older laptops and small form factor systems. The bottom line: it is aimed at users who need a simple, compatible replacement or upgrade to regain basic 2.4 GHz Wi-Fi connectivity. Our review finds the card delivers reliable legacy 802.11b\/g\/n performance and easy fitment in compatible PCIe Mini slot devices, making it a practical choice when you want a no-frills wireless card that restores networking without unnecessary extras.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe Mini form:\u003c\/strong\u003e Installs in compact laptop and small PC Mini PCIe slots for an internal wireless solution without external adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e802.11b\/g\/n support:\u003c\/strong\u003e Provides broad legacy compatibility for 2.4 GHz networks so older routers and devices remain usable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x1 MIMO design:\u003c\/strong\u003e Offers a simple antenna configuration that balances power consumption and steady basic throughput for web, email, and light streaming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHP OEM part:\u003c\/strong\u003e Matches OEM standards and connectors for HP laptops and systems, reducing driver and fit issues on supported models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and low profile:\u003c\/strong\u003e Its small size makes it convenient for compact systems where space and thermal headroom are limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis card is best for owners of older HP laptops or compatible notebooks who need to replace a failed internal WLAN module or add simple wireless capability to a legacy machine. It fits users who prioritize compatibility and stable 2.4 GHz connectivity over modern multi-band speeds, and who are comfortable opening a laptop or mini PC to swap internal components.\u003c\/p\u003e\n\u003cp\u003eIt is not the right choice for users who require dual-band 5 GHz support, advanced MU-MIMO performance, or the fastest modern Wi-Fi standards. Gamers, heavy streamers, and those who need the latest wireless security features should look for a newer dual-band or Wi-Fi 6 card instead.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReliable legacy 802.11b\/g\/n connectivity that restores basic wireless functions to older systems.\u003c\/li\u003e\n\u003cli\u003eCompact PCIe Mini form factor designed to integrate cleanly into compatible laptops and small PCs.\u003c\/li\u003e\n\u003cli\u003eOEM HP compatibility reduces the likelihood of connector or driver mismatch on supported machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to 2.4 GHz and 1x1 throughput, so it cannot match modern dual-band speeds or advanced features.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eHP Mini Wi-Fi PCIe RT5390 802.11bgn 1x1 638403-001 WN6605RH V01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe Mini Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWireless standards\u003c\/td\u003e\n\u003ctd\u003e802.11b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna configuration\u003c\/td\u003e\n\u003ctd\u003e1x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical use\u003c\/td\u003e\n\u003ctd\u003eInternal WLAN card for laptops and small form factor systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe HP Mini Wi-Fi PCIe RT5390 is a pragmatic, value-focused internal WLAN card for those restoring wireless to older HP or compatible laptops. It excels at providing dependable 2.4 GHz connectivity in a compact, OEM-friendly package, but buyers needing faster dual-band links or modern features should opt for a newer card. For basic browsing, email, and light streaming on legacy systems, it represents a sensible and economical upgrade.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this card fit any laptop?\u003c\/strong\u003e\u003cbr\u003eThis card fits devices with a PCIe Mini slot and compatible antenna connectors; confirm your laptop uses a Mini PCIe WLAN module before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support 5 GHz networks?\u003c\/strong\u003e\u003cbr\u003eNo, the RT5390 is limited to 2.4 GHz 802.11b\/g\/n operation and does not support 5 GHz bands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre drivers required?\u003c\/strong\u003e\u003cbr\u003eYes, compatible drivers are needed for the operating system; using HP or Realtek drivers for the RT5390 series is recommended for stable operation.\u003c\/p\u003e","brand":"HP","offers":[{"title":"Default Title","offer_id":48636272705755,"sku":"B00H7MCSAO","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81SsZv2ymrL._AC_SL1500.jpg?v=1778590233","url":"https:\/\/gearmusthave.com\/products\/hp-mini-wi-fi-pcie-rt5390-802-11bgn-1x1-wlan-card-compact-wireless","provider":"GearMustHave","version":"1.0","type":"link"}