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Motherboards Coupons and Deals
Newegg has the Biostar A960D+ AM3+ AMD 760G MicroATX AMD Motherboard + Crucial Ballistix Sport 8GB 240-Pin DDR3 Memory (BLS8G3D1609ES2LX0) for $66 with free shipping. The memory alone is normally around $65. Charges Apple products 42% faster and has BIO-Remote 2 which allows remote control from a smartphone. 
Newegg has the Biostar A960D+ AM3+ AMD 760G MicroATX AMD Motherboard + Crucial Ballistix Sport 8GB 240-Pin DDR3 Memory (BLS8G3D1609ES2LX0) for $66 with free shipping. The memory alone is normally around $65. Charges Apple products 42% faster and has BIO-Remote 2 which allows remote control from a smartphone. Newegg has the ASUS M5A99FX PRO R2.0 AM3+ AMD 990FX SATA 6Gb/s USB 3.0 ATX AMD Motherboard for $145 - $10 rebate [Exp 5/31] - $15 off with coupon code EMCXRWP36 [Exp 5/22] = $120 with free shipping. Compatible with FX / Phenom II / Athlon II / Sempron 100 Series CPUs.
Newegg has the ASRock Z77 Pro4 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard for $90 - 15% off with coupon code EMCXRXL45 = $76 with free shipping. Features built-in internet parental controls, Intel Smart Connect Technology that keeps email and social networks up to date even while sleeping, and PCI Express 3.0.
Newegg has the ASRock Z77 OC Formula LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard for $225 - $25 rebate [Exp 4/30] + $3 shipping ($0 shipping w/ ShopRunner) = $203 shipped. Overclocking-oriented board incorporates OC Formula Power kit, connector kit and cooling kit. Includes 8GB of DDR3 Desktop Memory. 
Newegg has the Biostar Hi-Fi A85S3 Ver. 6.1 FM2 AMD A85X (Hudson D4) HDMI SATA 6Gb/s USB 3.0 Micro ATX AMD Motherboard + Team Vulcan 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory (TLBD38G1600HC9DC01) for $80 with free shipping. The memory alone is normally around $60. Features audio components with independent power and a noise-blocking multi-layer PCB design for better sound quality. Newegg has the ASRock Z77 OC Formula LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 Extended ATX Intel Motherboard for $225 - $25 rebate [Exp 4/30] + $0 = $200 shipped. Overclocking-oriented board incorporates OC Formula Power kit, connector kit and cooling kit. Includes 8GB of DDR3 Desktop Memory. Update: Back in stock with the Team 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory (TLD38G1600HC9DC01) memory.Newegg has the Biostar Hi-Fi A85S3 Ver. 6.1 FM2 AMD A85X (Hudson D4) HDMI SATA 6Gb/s USB 3.0 Micro ATX AMD Motherboard + Team Vulcan 8GB (2 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory (TLBD38G1600HC9DC01) for $80 with free shipping. The memory alone is normally around $60. Features audio components with independent power and a noise-blocking multi-layer PCB design for better sound quality.
Newegg has the Biostar A960D+ AM3+ AMD 760G MicroATX AMD Motherboard + Team 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory (TLD38G1600HC9DC01) for $62 with free shipping. The memory alone is normally around $60. Charges Apple products 42% faster and BIO-Remote 2, which allows remote control from a smartphone. Update: It is now $180 - $30 rebate [Exp 5/31] = $150 with free shipping.
Amazon has the GIGABYTE GA-Z77X-UP4 TH LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with Dual Thunderbolt for $185 - $30 rebate [Exp 5/31] = $155 with free shipping. Up to 32GB DDR3 maximum memory, 2 x SATA 6Gb/s, HDMI, D-Sub + DVI, and 6 x USB 3.0. Newegg has it for the same price.
Amazon has the GIGABYTE GA-Z77X-UP4 TH LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with Dual Thunderbolt for $185 - $30 rebate [Exp 5/31] = $155 with free shipping. Up to 32GB DDR3 maximum memory, 2 x SATA 6Gb/s, HDMI, D-Sub + DVI, and 6 x USB 3.0. Newegg has it for the same price.
Update: Free in-store pickup only now.
Frys has the MSI Z77A-G45 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with UEFI BIOS for $97 - $30 rebate [Exp 5/31] = $67 with free in-store pickup or $9 shipping. Features Military Class III components and OC Genie II, which allows you to easily overclock certain components.
Frys has the MSI Z77A-G45 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with UEFI BIOS for $97 - $30 rebate [Exp 5/31] = $67 with free in-store pickup or $9 shipping. Features Military Class III components and OC Genie II, which allows you to easily overclock certain components.
Newegg has the GIGABYTE GA-Z77X-UP4 TH LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with Dual Thunderbolt for $185 - 15% off with coupon code EMCXRXL45 - $30 rebate [Exp 5/31] = $127 with free shipping. Up to 32GB DDR3 maximum memory, 2 x SATA 6Gb/s, HDMI, D-Sub + DVI, and 6 x USB 3.0.
Newegg has the GIGABYTE GA-Z77X-UP4 TH LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with Dual Thunderbolt for $185 - 15% off with coupon code EMCXRXL45 [Exp 5/15] - $30 rebate [Exp 5/31] = $127 with free shipping. Up to 32GB DDR3 maximum memory, 2 x SATA 6Gb/s, HDMI, D-Sub + DVI, and 6 x USB 3.0.
Ends today. Newegg has the GIGABYTE GA-Z77X-UP4 TH LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard with Dual Thunderbolt for $185 - 15% off with coupon code EMCXRXL45 [Exp 5/15] - $30 rebate [Exp 5/31] = $127 with free shipping. Up to 32GB DDR3 maximum memory, 2 x SATA 6Gb/s, HDMI, D-Sub + DVI, and 6 x USB 3.0.
Newegg has the ASUS M5A97 LE R2.0 AM3+ AMD 970 SATA 6Gb/s USB 3.0 ATX AMD Motherboard w/ UEFI BIOS for $74 - $10 off with coupon code EMCXRWX35 [Exp 5/16] - $10 rebate [Exp 5/31] = $54 with free shipping. Features 4×240pin memory slots, 2 x USB 3.0, 6 x USB 2.0, and quad-GPU CrossFireX support.