NewEgg has the 72-HOUR SAVING SPREE. $29.99 Antec 200 S Case, $99.99 Acer 20 inch LED-LCD Monitor.

Computer accessories

20% off all case fans w/ code: EMCKGJJ88 (exp 3/13)
Extra $10 off Rosewill RNA-U100PRO Universal Notebook Power Adapter 100W with USB Power Port $29.99 w/ code: EMCKGJJ55 (exp 3/13)
Extra $8 off IOGEAR GKM561R Black 2.4GHz Wireless HTPC Multimedia Keyboard with Laser Trackball and Scroll Wheel $36.99 w/ code: EMCKGJJ94 (exp 3/13)
Extra $5 off Logitech Anywhere Mouse MX $44.99 w/ code: EMCKGJJ42 (exp 3/13)
Extra $3 off Rosewill RHM-556U USB Connector Circumaural Headset $9.99 w/ code: EMCKGJJ39 (exp 3/13)
Extra $10 off Rosewill RKM-1600RF Slim Wireless Multimedia Keyboard and Laser Mouse Combo $34.99 w/ code: EMCKGJJ38 (exp 3/13)
Extra $10 off Logitech MK550 Black USB RF Wireless Ergonomic Wave Combo $59.99 w/ code: EMCKGJJ66 (exp 3/13)
$70 off Creative PCI Express Sound Blaster X-Fi Titanium Fatal1ty Champion Series Sound Card $129.99 w/ code: EMCKGJJ86 (exp 3/13)
Extra $40 off ASUS P7F-X LGA 1156 Intel 3420 ATX Intel Xeon 3400 series / Core i7-800 series / Core i5-700 series Server Motherboard $99.99 After $20.00 MIR w/ code: EMCKGJJ82 (exp 3/13)

Game

$10 off Mortal Kombat Playstation3 Game Warner Bros. Studios $49.99 w/ code: EMCKGJJ53 (exp 3/13)
$10 off Mortal Kombat Xbox 360 Game MIDWAY $49.99 w/ code: EMCKGJJ52 (exp 3/13)
$10 off SOCOM 4 Playstation3 Game SONY $49.99 w/ code: EMCKGJJ49 (exp 3/13)
$10 off Motorstorm: Apocalypse Playstation3 Game SONY $49.99 w/ code: EMCKGJJ48 (exp 3/13)
$10 off L.A. Noire Playstation3 Game ROCKSTAR $49.99 w/ code: EMCKGJJ47 (exp 3/13)
$10 off L.A. Noire Xbox 360 Game ROCKSTAR $49.99 w/ code: EMCKGJJ46 (exp 3/13)

Router & Switch

Extra $10 off SMC LG-ERICSSON 802.11b/g/n Barricade N ProMax Broadband Gigabit Router $49.99 w/ code: EMCKGJJ27 (exp 3/13)
Extra $5 off Rosewill RNX-GX4 IEEE 802.3/3u, IEEE 802.11b/g Wireless-G Broadband Router $24.99 w/ code: EMCKGJJ26 (exp 3/13)
Extra $10 off Cisco Valet M20 802.11b/g/n Gigabit Wireless HotSpot Router up to 300Mbps $79.99 w/ code: EMCKGJJ68 (exp 3/13)
Extra $50 off CradlePoint MBR1000 Mobile Broadband N Router (3G/4G Ready, WiPipe Powered) $109.99 w/ code: EMCKGJJ83 (exp 3/13)
Extra $5 off TRENDnet TEG-S5g (v1.0R) 10/100/1000Mbps Switch $19.99 w/ code: EMCKGJJ34 (exp 3/13)
Extra $35 off D-Link DGS-1024D 10/100/1000Mbps 24-Port Green Technology Rackmountable Switch $104.99 After $20.00 MIR w/ code: EMCKGJJ87 (exp 3/13)

Hard Drive

Extra $10 off SAMSUNG Spinpoint MP4 640GB 7200 RPM SATA 3.0Gb/s Notebook Hard Drive $69.99 w/ code: EMCKGJJ64 (exp 3/13)
$10 off Western Digital Caviar Black WD1002FAEX 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5in Internal Hard Drive $79.99 w/ code: EMCKGJJ59 (exp 3/13)
$10 off Western Digital Caviar Green 750GB IntelliPower 64MB Cache SATA 3.0Gb/s HDD $49.99 w/ code: EMCKGJJ23 (exp 3/13)

Computer Case & Power Supply

Extra $5 off HEC 6K28BBX585 Black 0.8mm SECC Steel MicroATX Mini Tower Computer Case 585W Power Supply $51.99 w/ code: EMCKGJJ63 (exp 3/13)
$10 off Rosewill BLACKHAWK Gaming ATX Mid Tower Computer Case $89.99 w/ code: EMCKGJJ62 (exp 3/13)
Extra $30 off SeaSonic X750 Gold 750W SLI Ready 80 PLUS GOLD Certified Modular Power Supply $129.99 w/ code: EMCKGJJ76 (exp 3/17)
Extra $25 off Rosewill BRONZE Series RBR1000-M 1000W Power Supply $104.99 w/ code: EMCKGJJ72 (exp 3/13)
15% off Raidmax Cases & Power Supplies w/ code: RM15MAR (exp 3/13)
Extra $6 off hec X-Power Pro 650 650W Continuous @ 40°C SLI Ready CrossFire Ready Power Supply $48.99 w/ code: EMCKGJJ29 (exp 3/13)

Monitor

Extra $20 off ASUS VW226TL-P Black 22in 5ms Widescreen Height & Swivel Adjustable LCD Monitor $139.99 w/ code: EMCKGJJ75 (exp 3/13)
Extra $50 off LG E2360V Glossy Black 23in 1080p 5ms Full HD LED BackLight LCD Monitor w/ code: EMCKGJJ74 (exp 3/13)
Extra $10 off Acer S201HLbd Black 20in 5ms LED-Backlight LCD monitor 250 cd/m2 ACM 12,000,000:1 (1000:1) $99.99 w/ code: EMCKGJJ58 (exp 3/13)

Speaker

Extra $15 off Polk Audio CS1 Series II Center Channel Speaker (Cherry) Each $64.99 w/ code: EMCKGJJ65 (exp 3/13)
Extra $30 off Polk Audio Monitor60C Series II Floorstanding Loudspeaker (Cherry) Each $119.99 w/ code: EMCKGJJ73 (exp 3/13)

Memory

$20 off CORSAIR DOMINATOR 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory $104.99 w/ code: EMCKGJJ77 (exp 3/13)
$10 off G.SKILL Ripjaws Series 4GB (2 x 2GB) DDR3 1600 (PC3 12800) Desktop Memory $44.99 w/ code: EMCKGJJ24 (exp 3/13)

Home & office

Extra $5 off Rosewill RTCA-FX9 Black Replacement for Canon FX9, FX10, C104 Toner Cartridge $24.99 w/ code: EMCKGJJ56 (exp 3/13)
Extra $10 off Rosewill RTCA-CE505A Black Replacement for HP CE505A Toner Cartridge $29.99 w/ code: EMCKGJJ57 (exp 3/13)
Extra $10 off Rosewill 4-Piece Ceramic Knife and Peeler Set $22.99 w/ code: EMCKGJJ45 (exp 3/13)
Extra $13 off Rosewill REGD-TN439L0 Infrared Thermometer $16.99 w/ code: EMCKGJJ44 (exp 3/13)
Extra $12 off TATUNG TRC-6STW Stainless Steel Direct Heat Rice Cooker $27.99 w/ code: EMCKGJJ43 (exp 3/13)
$19 off Icon Light RG102A Rogue 1 Gray Alluminum Flashlight 50 Lumen $19 w/ code: EMCKGJJ37 (exp 3/13)
Extra $5 off Rosewill RFL-101 150 Lumens - 3W LED Aluminum Flashlight w/ Bicycle Bracket $11.99 w/ code: EMCKGJJ36 (exp 3/13)
$34 off Night Owl NOPEN-4GB-B 640 x 480 MAX Resolution Executive Camera Pen $35 w/ code: EMCKGJJ35 (exp 3/13)

Others

Extra $7 off Rosewill RX-358-S SLV (Silver) 3.5in SATA to USB & eSATA External Enclosure $27.99 w/ code: EMCKGJJ32 (exp 3/13)
$6 off Rosewill RCR-IC001 40-in-1 USB 2.0 3.5in Internal Card Reader $8.99 w/ code: EMCKGJJ33 (exp 3/13)
Extra $50 off iomega 34549 4 x 1TB StorCenter ix4-200d NAS Server $559.99 w/ code: EMCKGJJ85 (exp 3/13)
Extra $5 off LG N1A1DD1.AVAR01I 1TB Super-Multi NAS (White) $124.99 w/ code: EMCKGJJ84 (exp 3/13)
Extra $70 off SANS DIGITAL TowerRAID TR5UT-BP 5 Bay USB 3.0 / eSATA Hardware RAID 5 Tower w/ 6G PCIe 2.0 HBA (Black) $229.99 w/ code: EMCKGJJ79 (exp 3/13)
$15 off Microsoft Windows 7 Professional 64-bit 1-Pack for System Builders - OEM $124.99 w/ code: EMCKGJJ78 (exp 3/13)
Extra $100 off ACER H7530D Full HD 1080P 1920x1080 2000 ANSI Lumens Home Theater DLP Projector $799.99 w/ code: EMCKGJJ93 (exp 3/17)
Extra $17 off YAMAHA 5.1-Channel Digital Home Theater Receiver RX-V367 $162.99 w/ code: EMCKGJJ92 (exp 3/13)
Extra $5 off Rosewill RNX-56USB Conexant Hardware Based 56Kbps USB (Plug & Play) V.92 PCI Data/Fax/TAM modem- Windows7 Ready $14.99 w/ code: EMCKGJJ25 (exp 3/13)
SAMSUNG Black 22X SATA DVD Burner LightScribe Support - OEM $19.99 free shipping w/ code: EMCKGJJ22 (exp 3/13)
Extra $10 off Dual CD Receiver with USB & 3.5mm Input Model XDM6350 $59.99 w/ code: EMCKGJJ89 (exp 3/13)
$10 off SAMSUNG Black 12X BD-ROM SATA Internal Blu-ray Drive LightScribe Support - OEM $59.99 w/ code: EMCKGJJ69 (exp 3/13)
Extra $15 off NETGEAR WN2000RPT-100NAS 802.11b/g/n Universal WiFi Range Extender $54.99 w/ code: EMCKGJJ67 (exp 3/13)