newegg.com offers the Yamaha 7.1-Channel Home Theater Receiver, model no. RX-V565, for $329.99. With free shipping, it’s the lowest total price we’ve seen by $25. Features include 90 watts per channel into seven channels, HDMI (with 1080p support), component, and S-Video inputs, and Dolby Digital EX, Pro Logic IIx, DTS NEO:6, and DTS-ES sound processing.

Ralph Lauren cuts 30% off with no minimum required via coupon code “RLSP2009″ during its Friends & Family Sale. Plus, it stacks onto items already reduced by up to 40% off in the sale section, putting many at or near lowest-we’ve-seen prices. Shipping is a flat $10, but orders of $150 or more qualify for free shipping. Sales tax is added where applicable. Deal ends April 14. Notables, with prices after additional discount:

• Polo Ralph Lauren Men’s Slim Custom-Fit Polo for $34.99
• Polo Ralph Lauren Men’s 1932 Shawl Collar Sweater for $111.99
• Polo Ralph Lauren Men’s Observer Chino Cargo Pants for $41.99
• Polo Ralph Lauren Men’s Maguire Vintage Sport Chinos for $69.99
• browse Ralph Lauren for other buying ideas

Buy.com offers the refurbished 2.38-lb. HP Mini Atom 1.6GHz 10.1″ Widescreen Netbook, model no. FW376UA, for $279.99. With free shipping, it’s tied with a deal from two weeks ago for the lowest total price we’ve seen for an HP Mini with 1GB of RAM and 16GB SSD.

This netbook features an Intel Atom N270 1.6GHz processor, 10.1″ 1024×576 widescreen LCD, 1GB RAM, 16GB Solid-State Drive (SSD), 802.11g wireless, webcam, SD/MMC slot, and Windows XP Home.

A 90-day warranty applies, although it’s unclear who supports it.

Buy.com offers the Garrity 1-watt Pivoting Luxeon LED Headlamp, model no. KH021G, for $14.99 with free shipping. That’s tied witha 1-day deal from last month for the lowest total price we’ve seen. Features include three white LEDs in front, two red LEDs in front, two red LEDs in back, adjustable strap, and three brightness levels.

MacMall.com offers the Acer X213Wbd 21.6″ Widescreen LCD Monitor, model no. ET.YX3WP.001, for $142.99 plus $8.99 for shipping. That’s $11 more than our mention in December, but it’s still one of the best total prices we’ve seen for a 22″ LCD, especially without rebate hassles.

Features include a native resolution of 1680×1050, 300 cd/m2 brightness, 2,500:1 contrast ratio, 5ms response time, and DVI with HDCP and VGA video inputs.

JR.com offers the Acer Aspire AS4530-5627 Athlon 64 X2 2GHz 14.1″ Widescreen Notebook for $499.99. With free shipping, it’s the lowest total price we’ve seen by $1. Features include an AMD Athlon 64 X2 QL-62 2GHz dual-core processor, 14.1″ 1280×800 widescreen LCD, 3GB RAM, 320GB hard drive, dual layer DVD burner, NVIDIA GeForce 9100M graphics, 802.11g wireless, Gigabit Ethernet, memory card reader, and Windows Vista Home Premium.

Buy.com again offers the Saitek Pro Gamer Cyborg Command, model no. PZ31A, for $34.99 with free shipping. That’s the lowest total price we’ve seen since July, when it was $5 less. It features 20 buttons, a shift function, three mode states, 144 programmable commands, adjustable thumb control, 4-way analog hat switch, and laser-etched keys.

Dell Small Business offers its Dell Vostro Intel Pentium Dual-Core 2.6GHz Mini Tower Desktop PC with the Dell S1909WXF 19″ Widescreen LCD Monitor for $419 plus $35 for shipping. While that’s $10 under our mention from two weeks ago, this system includes a slower CPU, less RAM, and a smaller hard drive. Sales tax is added where applicable. This PC features an Intel Pentium Dual-Core E5300 2.6GHz processor, 2GB RAM, 250GB Serial ATA hard drive, DVD burner, Gigabit Ethernet, USB keyboard, optical mouse, and Windows Vista Home Basic. Notable upgrades:

• Dell E2209WFP 22″ Widescreen LCD Monitor for $60
• Windows Vista Business with Windows XP Professional downgrade for $99

newegg.com offers the Hauppauge WinTV-HVR-1250 PCI Express HDTV Card, model no. 1196, for $49.99. With free shipping, that’s the lowest total price we could find by $2.
Sales tax is added where applicable.

This card adds a cable-ready tuner with personal video recorder (TiVo-like) functions and remote control to a PC. It includes an ATSC (high definition) tuner, which supports up to 1080i resolutions.

Fry’s Electronics offers the XFX nForce 780i SLI-Ready Socket 775 ATX Motherboard, model no. MB-N780-ISH9, for $189.99. This $50 mail-in rebate cuts it to $139.99. With free shipping, it’s the lowest total price we’ve seen by $40. It supports Socket 775 Intel Quad Core, Core 2 Extreme, or Core 2 Duo processors with up to 8GB of RAM. Features include two PCI Express 2.0 x16 slots, one PCI Express x16 slot, one PCI Express x1 slot, integrated 8-channel sound, USB 2.0 ports, and more. Rebate ends April 30.