HP Home & Home Office offers its 5.6-lb. HP ENVY 15t-j100 Quad Edition Intel Haswell Core i7 2.4GHz 15.6" Laptop, model no. G1L49AV, for $699.99. Coupon code "PC599Q4" cuts it to $674.99. With free shipping, that's $175 off list and the lowest total price we could find, although we saw it for $20 less two weeks ago. Features include an Intel Core i7-4700MQ 2.4GHz Haswell quad-core processor, 15.6" 1366x768 LCD, 8GB RAM, 1TB hard drive, 802.11n wireless, NVIDIA GeForce GT 740M 2GB video card, webcam, 6-cell battery, and Windows 7 Home Premium 64-bit.
Note: While HP's featured specs note this model with 12GB RAM, it is actually 8GB. An upgrade to 12GB is available for $75 more.