NewEgg has the 48 Hour Sale.

Extra $60 off ZOTAC GeForce GTX 550 Ti 1GB 192-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card $89.99 w/ code: EMCYTZT1604 (exp 5/17)
Extra $20 off Night Owl B-PODVR-8CM 8 Channel H.264 Level Kit Solution $239.99 w/ code: EMCYTZT1603 (exp 5/17)
Extra $10 off Kingston HyperX SH100S3/120G 2.5in 120GB SATA III MLC Internal Solid State Drive $114.99 After $50 MIR w/ code: EMCYTZT1601 (exp 5/17)
Extra $15 off Adobe Photoshop Lightroom 4 for Windows & Mac - Student & Teacher Edition $64 w/ code: EMCYTZT1600 (exp 5/17)
Extra $15 off Patriot Gamer 2 Series 8GB 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Desktop Memory $39.99 w/ code: EMCYTZT1599 (exp 5/17)
Extra $20 off BIOSTAR TZ77B LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard $79.99 w/ code: EMCYTZT1598 (exp 5/17)
Extra $19 off CyberPower Intelligent LCD Series GreenPower UPS 1350 VA 810 Watts Battery/Surge Protected 4 x 5-15R Surge Protected Outlets UPS $134.99 w/ code: EMCYTZT1597 (exp 5/17)
Extra $35 off ZALMAN FG1000 Black 6 Buttons 1 x Wheel USB 2000 dpi Gun Mouse $34.99 w/ code: EMCYTZT1596 (exp 5/17)
Extra $30 off harman/kardon HKTS 200 BQ 2.1-Channel Speaker System $199.99 w/ code: EMCYTZT1593 (exp 5/17)
Extra $37 off Applica HS1150 B&D Steamer w/ LCD Screen Rice Cooker/Steamer $22.99 w/ code: EMCYTZT1592 (exp 5/17)
Extra $35 off Haier 42in 1080p 60Hz LCD HDTV L42B1180 $379.99 w/ code: EMCYTZT1605 (exp 5/17)
Extra $16 off Seagate Momentus XT ST750LX003 750GB 7200 RPM 32MB Cache 2.5in SATA 6.0Gb/s Solid State Hybrid Drive $139.99 w/ code: EMCYTZT1591 (exp 5/17)

Amazon has the Seagate Momentus XT 750 GB 7200RPM SATA 6Gb/s 32 MB Cache 2.5 Inch Solid State Hybrid Drive ST750LX003 for only $144.99 w/ free shipping. Tax only in KS, ND, WA.

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 new deals on sale for 48 hours only.

10% off speakers w/ code: EMCYTZT1343 (exp 3/22)
20% off nzxt products w/ code: EMCYTZT1336 (exp 3/22)
Extra $16 off Panasonic KX-TG4032B Expandable Digital Cordless Phone Dect 6.0 Plus with Answering System with 2 handsets $49.99 w/ code: EMCYTZT1342 (exp 3/22)
Extra $20 off SAMSUNG SCX-4729FD MFC / All-In-One Up to 28 ppm in A4 (29 ppm in Letter) Monochrome Laser Printer $169.99 w/ code: EMCYTZT1341 (exp 3/22)
Extra $25 off SAPPHIRE 100292DDR3L Radeon HD 5450 1GB 64-bit DDR3 PCI Express 2.1 x16 HDCP Ready Low Profile Ready Video Card $14.99 w/ code: EMCYTZT1340 (exp 3/22)
Extra $10 off Coby 32in Class (31.5in Measured) 720p 60Hz LED-LCD HD TV LEDTV3226 $241.49 w/ code: EMCYTZT1339 (exp 3/22)
Extra $50 off Acer H274HLBMID Black 27in 5ms Full HD HDMI LED BackLight LCD Monitor w/Speakers 300 cd/m2 100,000,000:1 Max (ACM) $249.99 w/ code: EMCYTZT1337 (exp 3/22)
Extra $25 off Seagate Momentus XT ST750LX003 750GB 7200 RPM 32MB Cache 2.5in SATA 6.0Gb/s Solid State Hybrid Drive -Bare Drive $149.99 w/ code: EMCYTZT1338 (exp 3/21)