NewEgg has the follow new offers.

Office supplies:

$10 off Canon PIXMA MP640 3748B002 9.2 ipm 9600 x 2400 dpi Wireless InkJet MFC / All-In-One Color Printer $100 w/ code: EMCZYYV64 (exp 10/13)
$13 off Linksys WUSB54GSC-4A IEEE 802.11b/g USB 2.0 Compact Wireless Adapter $7 w/ code: EMCZYYV63 (exp 10/13)
$5 off ASUS WL-520gC 802.11b/g 125 HSM Wireless Router up to 54Mbps/ DD-WRT Open Source support $25 w/ code: EMCZYYV62 (exp 10/13)

Hard drive:

$10 off Western Digital My Passport Essential 500GB USB 2.0 Portable External Hard $60 w/ code: EMCZYYV55 (exp 10/13)
$10 off Seagate 1TB USB 2.0 External Hard Drive $70 w/ code: EMCZYYV56 (exp 10/13)
$7 off Seagate Barracuda 7200.12 ST3320418AS 320GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5in Internal Hard Drive $38 w/ code: EMCZYYV35 (exp 10/13)
$7 off Western Digital Caviar Black WD6401AALS 640GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5in Internal Hard Drive $58 w/ code: EMCZYYV34 (exp 10/13)
$5 off HITACHI Deskstar H3IK10003272SP (0S02860) 1TB 7200 RPM SATA 3.0Gb/s 3.5in Internal Hard Drive $65 w/ code: EMCZYYV33 (exp 10/13)
$20 off Western Digital Scorpio Blue WD7500BPVT 750GB 5400 RPM 8MB Cache 2.5in SATA 3.0Gb/s Internal Notebook Hard Drive $90 w/ code: EMCZYYV32 (exp 10/13)
$10 off SAMSUNG Spinpoint M7 HM250HI 250GB 5400 RPM 8MB Cache 2.5in SATA 3.0Gb/s Notebook Hard Drive $35 w/ code: EMCZYYV29 (exp 10/13)
$15 off SAMSUNG Spinpoint F4 HD204UI 2TB 5400 RPM 32MB Cache SATA 3.0Gb/s 3.5in Internal Hard Drive $95 w/ code: EMCZYYV28 (exp 10/13)

Memory:

$10 off G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-4GBRL $74.99 w/ code: EMCZYYV65 (exp 10/13)
$10 off G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory $75 w/ code: EMCZYYV65 (exp 10/13)
$5 off OCZ Gold 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Low Voltage Desktop Memory $180 w/ code: EMCZYYV22 (exp 10/13)

LCD monitor/HDTV:

$30 off Samsung 24in 1920x1080 5ms B2430HD HD HDMI WideScreen LCD Monitor $260 w/ code: EMCZYYV48 (exp 10/13)
$40 off LG W2340VG-PN Glossy Black 23in 5ms HDMI Widescreen LCD Monitor $180 w/ code: EMCZYYV47 (exp 10/13)
$20 off ASUS MS246H Glossy Black / White 23.6in 2ms(GTG) HDMI Widescreen LCD Monitor $170 w/ code: EMCZYYV46 (exp 10/13)
$20 off NEC Display Solution NP115 800x600 DLP Projector $360 w/ code: EMCZYYV49 (exp 10/13)

Motherboard, video card, CPU, Power supply:

$10 off Microsoft SideWinder X5 Mouse $35 w/ code: EMCZYYV58 (exp 10/13)
$50 off Shuttle SG41J1 PLUS Intel Core 2 Quad/Duo / Pentium Dual-Core/ Celeron Intel Socket T(LGA775) Intel G41 Intel GMA X4500 Barebone $120 w/ code: EMCZYYV44 (exp 10/13)
$10 off HIS H577FK1GD Radeon HD 5770 (Juniper XT) 1GB 128-bit GDDR5 Video Card $110 w/ code: EMCZYYV45 (exp 10/13)

$5 off GIGABYTE GA-G41M-Combo LGA 775 Intel G41 Micro ATX Intel Motherboard $55 w/ code: EMCZYYV43 (exp 10/13)
$20 off MSI 870A FUZION AM3 AMD 770 SATA 6Gb/s USB 3.0 ATX AMD Motherboard $120 w/ code: EMCZYYV39 (exp 10/13)

$10 off ntel Core i7-870 Lynnfield 2.93GHz 8MB L3 Cache LGA 1156 95W Quad-Core Processor $270 w/ code: EMCZYYV38 (exp 10/13)
$50 off Intel Core i7-980X Extreme Edition Gulftown 3.33GHz Desktop Processor $950 w/ code: EMCZYYV37 (exp 10/13)
$20 off Synology DS209 Diskless System Disk Station 2-bay SATA NAS Server for Workgroups and Offices $270 w/ code: EMCZYYV36 (exp 10/13)

$10 off Cooler Master COOLER MASTER eXtreme Power Plus 500W ATX12V v2.3 Power Supply $30 w/ code: EMCZYYV27 (exp 10/13)
$5 off hec HP585D RETAIL 585W ATX12V Power Supply $25 w/ code: EMCZYYV26 (exp 10/13)
$20 off CORSAIR 850W ATX12V 2.2 / EPS12V 2.91 SLI Ready CrossFire Ready Power Supply $110 w/ code: EMCZYYV25 (exp 10/13)
COOLER MASTER Storm Scout ATX Mid Tower Computer Case $80 w/ free shipping w/ code: EMCZYYV24 (exp 10/13)
$5 off Rosewill Slim MicroATX Computer Case with ATX12V Flex 300W Power Supply $45 w/ code: EMCZYYV23 (exp 10/13)

$10 off Creative Fatal1ty Gaming Headset $40 w/ code: EMCZYYV59 (exp 10/13)
$5 off Microsoft LifeCam Cinema $50 w/ code: EMCZYYV57 (exp 10/13)
$5 off Creative Sound Blaster Audigy SE 7.1 Channels 24-bit 96KHz PCI Interface Sound Card $30 w/ code: EMCZYYV54 (exp 10/13)
$5 off HighPoint Rocket 620 PCI-Express 2.0 x1 Low Profile Ready SATA 6.0Gb/s Controller Card $20 w/ code: EMCZYYV53 (exp 10/13)

NewEgg has the HITACHI Deskstar H3IK10003272SP (0S02860) 1TB 7200 RPM SATA 3.0Gb/s 3.5in Internal Hard Drive for only $64.99 - $15 rebate (exp 9/5) + $0 shipping = $50 shipped after rebate. Tax in CA, NJ, TN.

NewEgg has a Combo Deal for $74.99 + $24.99 - $15.00 rebate (exp 9/2) - $24.99 combo discount = $60 w/ free shipping.

HITACHI Deskstar H3IK10003272SP (0S02860) 1TB 7200 RPM SATA 3.0Gb/s 3.5in Internal Hard Drive
Rosewill RX-DU100 2.5 & 3.5 SATA to USB2.0 Hard Drive Docking