Samsung 40" 1080p LED LCD HDTV for $398 + $13 s&h

TigerDirect offers the Samsung 40" 1080p LED-Backlit LCD HD Television, model no. UN40EH5000, for $497.99. Coupon code "JON84244" cuts it to $397.99. With about $13 for shipping, that's the lowest total price we could find by $69, although it was $21 less in November. It features a native resolution of 1920x1080 (1080p), LED backlight, USB, two HDMI inputs, and other video inputs. Deal ends February 23. Also of note is the Sharp Aquos 60" 120Hz 1080p HDTV for $798 via Dell Home.

Denon 665W 7.1 Multi-Zone Home Theater Receiver for $487 + free shipping

Pauls' TV offers the Denon 665-watt 7.1-Channel 3D-Ready Home Theater Receiver, model no. AVR-2113CI, for $649.99. Coupon code "REC25" cuts it to $487.49 With free shipping, that's the lowest total price we could find by $162. For further comparison, we saw an open-box unit for $12 less in September. Features include 95 watts per channel into seven channels, DTS-HD Master Audio, AirPlay technology, USB port, 1080p to 4K upscaling (for use with 4K monitors and projectors), remote app for Android and iOS, multi-room audio, six HDMI inputs, one HDMI output, and more. Deal ends February 21 at 11 pm ET.

Audio-Technica QuietPoint Noise-Canceling Headphones for $35 + free shipping

BuyDig offers the Audio-Technica QuietPoint Active Noise-Canceling Over-the-head Headphones, model no. ATH-ANC25, for $39.95. Coupon code "SOUND5" cuts it to $34.95. With free shipping, that's tied with a Black Friday deal and the lowest total price we could find by $9. Features include a frequency response of 20Hz to 20kHz, noise reduction of up to 15dB, 40mm drivers, gold-plated 3.5mm detachable plug, and more. It ships with a carrying pouch, 2-prong airline audio adapter, and AA battery. Deal ends February 24.

Seagate 4TB Backup Plus USB 3.0 External Hard Drive for $150 + free shipping

Buy.com via eBay offers the Seagate 4TB Backup Plus USB 3.0 External Hard Drive, model no. STCA4000100, for $149.99 with free shipping. That's $0.04/GB, $10 under our mention from last week, and tied as the lowest total price we've seen for a 4TB USB 3.0 external hard drive. It's also a current price low by $30. It's compatible with Windows and Mac and features two backup scheduling options, social network sharing, and more. Offer ends February 22 at 11 am ET.

75  Unlocked BlackBerry Z10 16GB Smartphone for $750 + free shipping

eXpansys offers the 4.4-oz. Unlocked BlackBerry Z10 16GB Smartphone in Black or White for $749.99 with free shipping. That's the lowest total price we could find by $49. This quad-band GSM phone features a Qualcomm Snapdragon 1.5GHz dual-core processor, 4.2" 768x1280 display, 16GB internal storage, up to 10 hours of talk time, microSD card slot, 8-megapixel rear camera with LED flash, 802.11n wireless, Bluetooth 4.0, and BlackBerry 10 OS.

Toshiba Ivy Bridge Core i7 Dual 1.9GHz 21:9 14" Ultrabook for $800 + $8 s&h

TigerDirect offers the 4lb Toshiba Satellite T78-144301 Ultrabook, model no. PSU5RU-00V003, for $799.99 plus $8.01 shipping. That's the lowest total price we could find by $140. Features include a 14" 1792x768 21:9 aspect ratio LED-backlit ultrawide LCD, an Intel Core i7-3517U 1.9GHz Ivy Bridge dual-core processor, 6GB of RAM, a 256GB SSD, 802.11n wireless, Bluetooth 4.0, webcam, USB 3.0, media card reader, HDMI, 4-cell battery, and Windows 7 Home Premium 64-bit. Note that no optical drive is included