Intel Core i3 3225 3.30 GHz LGA 1155 Boxed Processor and Gigabyte GA-H61M-DS2 mATX Motherboard $119.98 + tax AR B&M Micro Center

Full credit to anothauserhere, who identified last week's deal. Both a new rebate this week as well as Micro Center reactivating the web discount on a broader set of motherboards, $50 instant discount reflected in cart when you add both:

Intel Core i3 3225 3.3GHz LGA 1155 Boxed Processor [microcenter.com]

Gigabyte GA-H61M-DS2 LGA 1155 H61 mATX Intel Motherboard [microcenter.com]
HDMI: no; 1000Mbps: yes; USB 3.0: no
Total: $119.98 + tax after $15 MIR; Rebate through 10/28

Two other good options (all motherboard credits rely on buying the i3 3225), this week Micro Center's website is applying the instant $50 to an ITX motherboard also:

Gigabyte GA-H61N-USB3 LGA 1155 H61 Mini ITX Intel Motherboard [microcenter.com]
HDMI: yes; 1000Mbps: unknown; USB 3.0: yes
$29.99 after instant discount; Total: $159.98 + tax

ASRock H61M-HVS H61 1155 mATX Intel Motherboard [microcenter.com]
HDMI: yes; 1000Mbps: no; USB 3.0: no
$0.01 after instant discount; Total: $130.00 + tax

ASRock H77M-ITX LGA1155 H77 mini ITX Intel Motherboard [microcenter.com]
HDMI: yes; 1000Mbps: yes; USB 3.0: yes
$44.99 after instant discount; Total: $174.98 + tax
Thanks alphaquicktax!

I attempted to post about 3 hours ago but, despite receiving confirmatoin, the thread never appeared. If I wind up double posting, or annoying a moderator, my apologies.