I have a Dell XPS 15 (L502X) laptop. I recently replaced its Intel Centrino N-1000 single-band adapter card with an Intel Centrino Ultimate-n 6300 adapter card, and installed the Intel drivers. I wanted to take advantage of the newer card's 5 Ghz band capability. The replacement went fine, but I see that speed tests are pretty much the same at both bands--at speedtest.net, 30.05 Mbps download and 6.05 Mbps upload at 2.4 Ghz, and 30.03 Mbps download and 6.13 Mbps upload at 5 Ghz. I use a Netgear N900 WNDR-4500 router. I'm using the 5 Ghz band, so shouldn't I get much faster speeds at 5 Ghz? What am I doing wrong? Thanks.
My Computer
At a glance
Windows 10 Home, 64 bitIntel Core i7 860 @ 2.8 GHz8.0 GB Dual Channel DDR3 @ 664 MHz (9-9-9-24)nVidia GeForce GTS 240
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- Dell Studio XPS 8100, Dell XPS 15 laptop
- OS
- Windows 10 Home, 64 bit
- CPU
- Intel Core i7 860 @ 2.8 GHz
- Motherboard
- Dell 0T568R (CPU1)
- Memory
- 8.0 GB Dual Channel DDR3 @ 664 MHz (9-9-9-24)
- Graphics Card(s)
- nVidia GeForce GTS 240
- Sound Card
- M-Audio Delta Audiophile 2496
- Monitor(s) Displays
- Dell 2407WFP
- Screen Resolution
- 1920x1200
- Hard Drives
- 977 GB Western Digital WDC WD1001FAES-75W7A0 (SCSI)
- Antivirus
- Windows Defender, MalwareBytes Anti-Malware, AdwCleaner
- Browser
- Firefox, occasionally IE and Edge
- Other Info
- Mozilla Firefox, Mozilla Thunderbird. Western Digital Passport 250 GB external HD, two Mushkin Enhanced Mulholland 32GB USB flash drives, AKG K240 Studio headphones, Asus AC-1900 dual band wireless router.
