NewEgg has the follow Best Weekly Deals.

Electronics and More

Extra $5 off MEElectronics SX-31-BK 3.5mm Connector Canal Noise-Sealing Earbud $5.99 w/ code: EMCNFJN85 (exp 4/16)
Extra $30 off Sennheiser - Cordless Wireless Stereo Headphones $69.95 w/ code: EMCNFJN84 (exp 4/16)
Extra $35 off Polk Audio CS1 Series II Center Channel Speaker (Cherry) Each $64.99 w/ code: EMCNFJN79 (exp 4/16)
Extra $40 off Polk Audio Monitor50 Series II Floorstanding Loudspeaker (Cherry) Each $79.99 w/ code: EMCNFJN78 (exp 4/16)
Extra $30 off Polk Audio Monitor40 Series II Two-Way Bookshelf Loudspeaker (Black) Pair $119.99 w/ code: EMCNFJN77 (exp 4/16)
Extra $30 off Polk Audio PSW Series PSW10 Black 10-inch Powered Subwoofer Each $89.99 w/ code: EMCNFJN76 (exp 4/16)
Extra $40 off Mach Speed Trio Droid-7C 2.3 Internet Tablet 1.20GHz 7in 512MB RAM Memory 4GB Flash $139.99 w/ code: EMCNFJN96 (exp 4/16)
Extra $5 off Aluratek ALB10C 75 Watt Equivalent 75W Equivalent Bright White A19 LED Light Bulb $21.99 w/ code: EMCNFJN92 (exp 4/16)
Extra $15 off Vonnic VCB240B 540 TV Lines MAX Resolution Outdoor Night Vision Bullet Camera -Black $74.99 w/ code: EMCNFJN87 (exp 4/16)
Extra $20 off Dirt Devil PD20000 Easy Steam Red $26.99 w/ code: EMCNFJN75 (exp 4/16)
Extra $10 off TATUNG TRC-6STW Stainless Steel Direct Heat Rice Cooker $29.99 w/ code: EMCNFJN74 (exp 4/16)
Extra $13 off Rosewill RHCM-11001 Chrome/Black 12-Cup Programmable Coffeemaker $21.99 w/ code: EMCNFJN73 (exp 4/16)
Extra $40 off Acer X1261P XGA 1024x768 2700 Lumens 3D Ready DLP Projector $339.99 w/ code: EMCNFJN72 (exp 4/16)
Extra $100 off Coby 55in 1080p 120Hz LED-LCD HDTV LEDTV5536 $849.99 w/ code: EMCNFJN83 (exp 4/16)
Extra $170 off Energy Take Classic RC Micro 5 Pack 5CH Home Theater System $129.99 w/ code: EMCNFJN82 (exp 4/16)

Peripherals

Extra $2 off G.SKILL 16GB Micro SDHC Flash Card Model FF-TSDG16GA-C10 $14.44 w/ code: EMCNFJN69 (exp 4/16)
Extra $5 off Microsoft Bluetooth Notebook Mouse 5000 for Business Silver/ Black 4 Buttons 1 x Wheel Laser 1000 dpi $24.99 w/ code: EMCNFJN54 (exp 4/16)
Extra $10 off APC BE750G 750 VA 450 Watts 10 Outlets Power Saving Back-UPS ES $87.99 w/ code: EMCNFJN53 (exp 4/16)
Extra $10 off Logitech C910 USB 2.0 1080p HD Pro Webcam $79.99 w/ code: EMCNFJN52 (exp 4/16)
Extra $20 off Logitech Z906 500W 5.1 Speakers $309.99 w/ code: EMCNFJN49 (exp 4/16)
Extra $20 off Microsoft Windows Small Business Server Essential 2011 - OEM$379.99 w/ code: EMCNFJN94 (exp 4/16)
Extra $20 off Corel PDF Fusion $29.99 w/ code: EMCNFJN93 (exp 4/16)
Extra $15 off MAGIX Xara Web Designer 6 $19.99 w/ code: EMCNFJN65 (exp 4/16)
Extra $30 off PLANAR PX2710MW Black 27in 2ms Full HD HDMI WideScreen LCD Monitor $229.99 w/ code: EMCNFJN44 (exp 4/16)
Extra $3 off RiDATA 4.7GB 16X DVD+R 100 Packs Spindle Disc Model DRD+4716-RDCB1009 - OEM $17.99 w/ code: EMCNFJN68 (exp 4/16)
Extra $5 off Optical Quantum 25GB 4X BD-R 25 Packs Logo Top Blu-ray Disc 18.99 w/ code: EMCNFJN67 (exp 4/16)
Extra $5 off Verbatim 25GB 6X BD-R 20 Packs Spindle Disc Model 97344 $18.99 w/ code: EMCNFJN66 (exp 4/16)
Extra $10 off Seagate FreeAgent GoFlex 1TB USB 3.0 Ultra-Portable Hard Drive $99.99 w/ code: EMCNFJN46 (exp 4/16)
Extra $5 off NETGEAR GS605 Desktop Switch 5 x Auto-speed-sensing UTP ports 4000 MAC Address Table 128KB Buffer Memory $25.99 After $10.00 MIR w/ code: EMCNFJN63 (exp 4/16)
Extra $29 off TRENDnet TEG-S16DG Unmanaged Desktop Gigabit GREENnet Switch 10/100/1000Mbps 16 x RJ45 8K MAC Address Table $79.99 w/ code: EMCNFJN62 (exp 4/16)
Extra $37 off TRENDnet TEW-653AP Wireless N PoE Access Point $59.99 w/ code: EMCNFJN59 (exp 4/16)
Extra $5 off Rosewill RNX-N180UBE Wireless Adapter $14.99 w/ code: EMCNFJN58 (exp 4/16)
Extra $5 off ASUS USB-N10 Wireless Adapter IEEE 802.11b/g/n USB 2.0 Up to 150Mbps Wireless Data Rates 64/128-bit WEP $14.99 w/ code: EMCNFJN57 (exp 4/16)
Extra $9 off TP-LINK TL-WR841N 802.11b/g/n Wireless N Broadband Router up to 300Mbps/ 10/100 Mbps Ethernet Port x4 $24.99 w/ code: EMCNFJN56 (exp 4/16)
Extra $5 off Rosewill RC-401-EX Network Card Gigabit Low Profile 10/ 100/ 1000Mbps PCI-Express 1 x RJ45 $14.99 w/ code: EMCNFJN55 (exp 4/16)
Extra $3 off Rosewill RX81U-ES-25B 2.5in IDE to USB 2.0 External Enclosure $6.99 w/ code: EMCNFJN43 (exp 4/16)
Extra $20 off ASUS VH236H Black 23in 2ms Full HD Widescreen LCD Monitor $129.99 after $20 MIR w/ code: EMCNFJN45 (exp 4/16)
Extra $15 off Microsoft Windows 7 Professional SP1 64-bit - OEM $124.99 w/ code: EMCNFJN64 (exp 4/16)
Extra $5 off Logitech M600 Touch Mouse 910-002666 Mouse $59.99 w/ code: EMCNFJN22 (exp 4/16)

Components

Extra $20 off Intel Core i7-2600 Sandy Bridge 3.4GHz LGA 1155 95W Quad-Core Desktop Processor Intel HD Graphics 2000 $279.99 w/ code: EMCNFJN32 (exp 4/16)
Extra $15 off AMD A8-3850 Llano 2.9GHz Socket FM1 100W Quad-Core Desktop APU with DirectX 11 Graphic AMD Radeon HD 6550D AD3850WNZ43GX $104.99 w/ code: EMCNFJN29 (exp 4/16)
Extra $10 off Crucial M4 CT256M4SSD2 2.5in 256GB SATA III MLC Internal Solid State Drive $289.99 w/ code: EMCNFJN95 (exp 4/16)
Extra $10 off Seagate Momentus 7200.4 ST9320423AS 320GB 7200 RPM 16MB Cache 2.5in SATA 3.0Gb/s Internal Notebook Hard Drive $69.99 w/ code: EMCNFJN34 (exp 4/16)
Extra $15 off Western Digital AV-GP WD5000AUDX 500GB IntelliPower 32MB Cache SATA 6.0Gb/s 3.5in Internal Hard Drive -Bare Drive$74.99 w/ code: EMCNFJN33 (exp 4/16)
Extra $5 off Rosewill RC-215 VIA PCI SATA 1.5G x2 / ATA 133 (IDE) x1 Controller Card $9.99 w/ code: EMCNFJN38 (exp 4/16)
Extra $10 off ASUS M4A87TD/USB3 AM3 AMD 870 SATA 6Gb/s USB 3.0 ATX AMD Motherboard $75.99 w/ code: EMCNFJN36 (exp 4/16)
Extra $10 off ASUS M5A88-V EVO AM3+ AMD 880G HDMI SATA 6Gb/s USB 3.0 ATX AMD Motherboard $104.99 w/ code: EMCNFJN35 (exp 4/16)
Extra $9 off Patriot G2 Series 16GB (4 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory $70.99 After $10.00 MIR w/ code: EMCNFJN42 (exp 4/16)
Extra $10 off G.SKILL Sniper Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 2133 (PC3 17000) Desktop Memory $59.49 w/ code: EMCNFJN39 (exp 4/16)
Extra $10 off OCZ ModXStream Pro 600W Modular High Performance Power Supply compatible $39.99 After $25.00 MIR w/ code: EMCNFJN28 (exp 4/16)
Extra $10 off CORSAIR Builder Series CX500 V2 500W ATX12V v2.3 80 PLUS Certified Active PFC Power Supply $29.99 After $20.00 MIR w/ code: EMCNFJN27 (exp 4/16)
Extra $10 off COOLER MASTER Elite 430 RC-430-KWN1 Black Steel / Plastic Computer Case $29.99 After $10.00 MIR w/ code: EMCNFJN25 (exp 4/16)
Extra $5 off Corsair Carbide Series 400R Graphite grey and black Steel / Plastic ATX Mid Tower Gaming Case $84.99 After $10.00 MIR w/ code: EMCNFJN24 (exp 4/16)
Extra $25 off Rosewill RANGER Gaming ATX Mid Tower Computer Case,two-toned interior coating,come with Three Fans,Support up to 7 Fans $44.99 w/ code: EMCNFJN23 (exp 4/16)
Extra $20 off MSI R7870 Twin Frozr 2GD5/OC Radeon HD 7870 GHz Edition 2GB GDDR5 PCI Express 3.0 x16 Video Card $349.99 w/ code: EMCNFJN89 (exp 4/16)
Extra $30 off Seagate Momentus XT ST750LX003 750GB 7200 RPM 32MB Cache 2.5in SATA 6.0Gb/s Solid State Hybrid Drive -Bare Drive $144.99 w/ code: EMCNFJN88 (exp 4/16)

NewEgg has the follow Weekend deals on sale for 48 hours only.

Extra $5 off Samsung WEP490 Bluetooth Headset w/ Stand & Case & Car/Travel Charger $4.99 After $20.00 MIR w/ code: EMCYTZT1386 (exp 4/1)
Extra $12 off Ghost Recon: Future Soldier PC Game UBISOFT $47.99 w/ code: EMCYTZT1385 (exp 4/1)
Extra $20 off Zmodo PKD-DK4216 4 Channel H.264 DVR 3G Remote View + 4 CMOS 420TVL Outdoor 3G Mobile Access Surveillance Kit $119.99 w/ code: EMCYTZT1384 (exp 4/1)
Extra $5 off Rosewill RLFL-11002 3W 220 Lumen Cree LED Aluminum Flashlight w/ Bicycle Bracket $19.99 w/ code: EMCYTZT1383 (exp 4/1)
Extra $20 off Microsoft Windows 7 Home Premium SP1 64-bit - OEM $79.99 w/ code: EMCYTZT1382 (exp 4/1)
Extra $15 off Sennheiser CX 495 3.5mm Connector Ear-Canal Headphone $24.99 w/ code: EMCYTZT1381 (exp 4/1)
Extra $35 off Sceptre 32in Class (31.5in Diag.) 720p LCD HDTV X320BV-HD $214.99 w/ code: EMCYTZT1380 (exp 4/1)
Extra $80 off Pioneer SW-8 100W Powered Subwoofer Each $79.99 w/ code: EMCYTZT1379 (exp 4/1)
Extra $170 off Energy Take Classic RC Micro 5 Pack 5CH Home Theater System $129.99 w/ code: EMCYTZT1378 (exp 4/1)
Extra $39 off Panasonic Arc IV Shaver with Quadruple Arc Foil, Nanotech Blades, LCD, Wet/Dry Technology, Turbo Cleaning Mode and Pop-up Trimmer ES8249S $99.99 w/ code: EMCYTZT1377 (exp 4/1)
Extra $14 off Panasonic KX-TG6671B Expandable Corded/Cordless Dect 6.0 Plus Answering System with Large LCD $55.99 w/ code: EMCYTZT1376 (exp 4/1)
Extra $20 off HITACHI 0A78743 320GB 7200 RPM 16MB Cache 2.5in SATA 3.0Gb/s Internal Notebook Hard Drive -Bare Drive $59.99 w/ code: EMCYTZT1375 (exp 4/1)
Extra $15 off Panasonic DMC-FH25K Black 16.1 MP 2.7in 230k LCD 8X Optical Zoom 28mm Wide Angle Digital Camera $114.99 w/ code: EMCYTZT1374 (exp 4/1)
Extra $10 off AMD Athlon II X4 645 Propus 3.1GHz Socket AM3 95W Quad-Core Desktop Processor ADX645WFGMBOX $99.99 w/ code: EMCYTZT1373 (exp 4/1)

NewEgg has the Energy RC Micro 5 Pack 5CH Home Theater System for only $299.99 - $150 off via coupon code: EMCNGND63 (exp 3/12) + $0 shipping = $150 shipped. Tax in CA, NJ, TN.

NewEgg has the Energy ESW-C10 10in 400 Watt Powered Subwoofer (Black) Each for only $399.99 - $220 off via coupon code: EMCYTZT1250 (exp 3/4) + $0 shipping = $179.99 shipped. Tax in CA, NJ, TN.

Energy RC Micro 5 Pack 5CH Home Theater System for only $299.99 - $150 off via coupon code: EMCYTZT1249 (exp 3/4) + $0 shipping = $149.99 shipped

NewEgg has the Weekend Deals on sale.

Extra $10 off Belkin Bluetooth Music Receiver for iPhone 3G/3GS / iPhone 4 / iPod touch 2nd Gen (F8Z492-P) $22.99 w/ code: EMCYTZT1262 (exp 3/4)
Extra $7 off PLANTRONICS Over-The-Ear Bluetooth Headset w/ Noise-Cancelling Microphone / Multipoint / Up to 8 Hours Talk Time (Voyager 520) $22.99 w/ code: EMCYTZT1261 (exp 3/4)
$12 off Ninja Gaiden 3 Xbox 360 Game KOEI $47.99 w/ code: EMCYTZT1260 (exp 3/4)
Extra $5 off GPI Ledplux 7 Watt A19 LED Light Bulb Soft White 3000K - UL Listed $15.95 w/ code: EMCYTZT1259 (exp 3/4)
Extra $20 off Office 2010 Home and Student Product Key Card (no media) $89.99 w/ code: EMCYTZT1258 (exp 3/4)
Extra $5 off Rosewill PIR Solar Light $19.99 w/ code: EMCYTZT1257 (exp 3/4)
Extra $6 off Yamaha EPH-20 Lime Green In-Ear Headphone $13.99 w/ code: EMCYTZT1256 (exp 3/4)
Extra $25 off GARMIN nüvi 1350T 4.3in GPS Navigation with FM Live traffic $84.99 w/ code: EMCYTZT1255 (exp 3/4)
$60 off Rosewill High-Back Artificial Leather Executive Chair Black (RCT03BP) $89.99 w/ code: EMCYTZT1254 (exp 3/4)
$6 off DELTA 75700 7-Setting Handshower $25.99 w/ code: EMCYTZT1253 (exp 3/4)
Extra $25 off Sceptre 32in Class (31.5in Diag.) 720p LCD HDTV X320BV-HD $224.99 w/ code: EMCYTZT1252 (exp 3/4)
Extra $20 off Pegasus 9in Portable DTV ST09-B $69.99 w/ code: EMCYTZT1251 (exp 3/4)
$220 off Energy ESW-C10 10in 400 Watt Powered Subwoofer (Black) Each $179.99 w/ code: EMCYTZT1250 (exp 3/4)
Extra $150 off Energy RC Micro 5 Pack 5CH Home Theater System $149.99 w/ code: EMCYTZT1249 (exp 3/4)
$32 off Keurig B60 Black Special Edition Brewer With K-Cups $127.99 w/ code: EMCYTZT1248 (exp 3/4)
Extra $17 off Norelco 7810XL Electric Mens Shavers $52.99 w/ code: EMCYTZT1247 (exp 3/4)
Extra $4 off Rosewill R-WS-001 Wine Opening Set $4.99 w/ code: EMCYTZT1246 (exp 3/4)

NewEgg has the Energy RC Micro 5 Pack 5CH Home Theater System for only $299.99 + $0 shipping = $300 shipped. Bundle include Energy ESW-C10 10" 400 Watt Powered Subwoofer w/ purchase. Tax in CA, NJ, TN.

NewEgg has the Energy RC Micro 5 Pack 5CH Home Theater System for only $399.99 - $250 off via coupon code: EMCNJHD69 (exp 2/1) + $0 shipping = $150 shipped. Tax in CA, NJ, TN.

NewEgg has the Klipsch Reference SW-310 Subwoofer, Black Satin Each for only $999.99 w/ free shipping. Tax in CA, NJ, TN.

includes: 1x SAMSUNG Blu-ray Disc Player BD-D5100, 1x Denon AVR-2312CI 7.2-Channel Integrated Network, 1x Energy RC Micro 5 Pack 5CH Home Theater System

NewEgg has the Energy RC Micro 5 Pack 5CH Home Theater System for only $399.99 - $240 off via coupon code: EMCJHHC73 (exp 1/2) + $0 shipping = $160 shipped. Tax in CA, NJ, TN.

NewEgg has the Holiday Bargain Hunter sale

20% off all portable heaters w/ code: EMCYTZT976 (exp 12/18)
Extra $10 off TomTom XXL 550M 5.0in GPS Navigation with Lifetime Map Updates $89.99 w/ code: EMCYTZT981 (exp 12/18)
$22 off SENNHEISER PC31 Dual 3.5mm Connector Supra-aural Headset $22.99 w/ code: EMCYTZT979 (exp 12/18)
Extra $25 off LG 32in Class (31.5in Diag.) 720p 60Hz LCD HDTV 32LK330 w/ code: EMCYTZT978 (exp 12/18)
Extra $25 off Rosewill RHIC-11001 Induction cooker with Stainless steel pot $54.99 w/ code: EMCYTZT975 (exp 12/18)
Extra $27 off Panasonic ES8109S Vortex Wet/Dry Mens Shaver w/ Triple Nanotech Blades and HydraClean System $79.99 w/ code: EMCYTZT974 (exp 12/18)
Extra $15 off TOSHIBA Canvio Basics 3.0 500GB USB 3.0 Black Portable Hard Drive HDTB105XK3AA $74.99 w/ code: EMCYTZT973 (exp 12/18)
$35 off Panasonic DMC-FZ47K Black 12.1 MP 3.0in 460K LCD 24X Optical Zoom 25mm Wide Angle Digital Camera $184.99 w/ code: EMCYTZT972 (exp 12/18)
$50 off Rosewill Middle Back Leather Manager’s Chair - Black (RFFC-11002) $69.99 w/ code: EMCYTZT980 (exp 12/17)
$240 off Energy RC Micro 5 Pack 5CH Home Theater System $159.99 w/ code: EMCYTZT977 (exp 12/17)

NewEgg has the Energy RC Micro 5 Pack 5CH Home Theater System for only $400 - $230 off via coupon code: EMCJHKA59 + $0 shipping = $170 shipped. Tax in CA, NJ, TN.