Amazon has the Dell Alienware 18 4th Generation Intel Core i7 Quad-Core 1080p 18.4" Gaming Laptop with Dual 2GB Video Cards (ALW18-2001sLV) for $1893 with free shipping. Features a silver anodized aluminum chassis with magnesium alloy.
eBay with TopElectronicDeals has the Asus G750JW-NH71 ROG G750 Series 4th Generation Intel Core i7 17.3" 1080P HD LED Gaming Notebook for $1050 with free shipping. Sells for $1150+ elsewhere. Weighs 9.9 lbs and measures 2" thin.
Newegg has the Lenovo IdeaPad Y510p - 59375624 4th Generation Quad Core i7 16GB 1080p 15.6" Notebook (Dusk Black) for $1050 - $25 off with coupon code VMEMADNESS [Exp 3/31] (when you check out with V.me by Visa; only one coupon code per order) = $1025 with free shipping. Weighs 6.4 lbs.
Ends tomorrow. HP has the HP Spectre 13t-3000 4th Generation Intel Core i7 QHD Infinity LED 13.3" 2560x1440 Touchscreen Ultrabook for $1215 - $250 off with coupon code POWER250 [Exp 4/5] = $965 with free shipping. Weighs 3.2 lbs and measures 0.59" thin.
Start with the $1000 base configuration and upgrade to Core i7-4500U (+$195), 8GB RAM and 802.11ac Wi-Fi (+$20) to reach $1215 ($1199 coupon minimum).
Intel Core i7-4500U 1.8GHz, 8GB RAM, 128GB SSD, Intel HD
13.3" touch LED (2560x1440), 802.11ac, Win 8.1 x64
Ends 4/18 at 5AM PT. Dell has the Dell XPS 11 4th Generation Core i3 11.6" Hybrid Touch Ultrabook for $900 with free shipping. Like the popular Lenovo Yoga, the screen can flip back the full 360 degrees to convert from laptop mode to tablet mode.
4th Gen Intel Core i3-4020Y 1.5GHz, 4GB DDR3L, 80GB SSD
Intel HD 4200, 2560x1440 IPS display, 802.11ac, Windows 8.1
Microsoft Store has the Samsung ATIV Book 9 Plus NP940X3G-K03US UHD Touchscreen Ultrabook for $999 - $100 off with coupon code MADNESS14 in cart = $899 with free shipping. Only 3.06 lbs and up to 7.5 hours battery life.
Intel Core i5-4200U 1.60GHz, 4GB RAM, 128GB SSD
Intel HD Graphics 4400, 13.3" multi-touch (3200x1800)
Windows 8.1, SDXC card reader, 2x USB 3.0, 802.11n
Microsoft Store has the Sony VAIO Duo 13 4th Generation Intel Core i5 13.3" LED Touchscreen 2-in-1 Ultrabook (SVD13223CYB) for $899 with free shipping. Converts to tablet and ultrabook with a Surf Slider hinge. Weighs 2.87 lbs and measures 0.77" thin.
Ends tomorrow. HP has the HP ENVY 15t-j100 Quad Edition 4th Generation Haswell Core i7 15.6" Laptop for $1004 - $200 off with coupon code PC22330 [Exp 3/30] + $10 shipping = $813 shipped. No optical drive installed.
Start with the $800 base configuration and upgrade to 1920x1080 display (+$50), 2GB GPU (+$85), 24GB mSSD cache (+$39) and 802.11ac Wi-Fi and Bluetooth (+$30) to reach $1004 ($999 coupon minimum).
Without the upgrades, the base configuration is currently on sale for $800 - $150 off instantly + $10 shipping = $660 shipped.
HP has the HP ENVY TouchSmart 17t-j100 Quad Edition 4th Generation Core i7 17.3" Touchscreen Notebook on sale for $800 - $30 off with coupon code PC69930 [Exp 4/20] + $0 shipping = $770 shipped. Features four speakers and subwoofer by Beats Audio.
Lenovo has the Lenovo IdeaPad Flex14 - 59405151 4th Generation Core i7 14" Laptop (Black+ Silver Ring) for $749 + $0 shipping = $749 shipped. Measures 0.85" thick, has 9-hour battery life and a multi-touch display that goes back 300 degrees but not the full 360 (flat) like the Yoga.
Lenovo has the Lenovo Ideapad Z710 - 59400485 4th Generation Core i7 17.3" Notebook (Black) for $769 - $30 off with coupon code USPZ7185320 + $0 shipping = $739 shipped. Features JBL Dolby Home Theater speakers and 64-bit Windows 8.1 installed. Weighs 6.4 lbs.
Ends 3/27 at 8AM PT. eBay with Top Electronic Deals has the ASUS VivoBook V551LB-DB71T 4th Generation Core i7 15.6" Touch Ultrabook Laptop (Brushed Aluminum) for $730 with free shipping. Measures less than 1" thick and weighs 5.3 lbs.