1.Ibiza Ride Leather Cuff – Black
This totally nerdy rock star version of the original Ibiza Ride watch is awesome and trendy. It features a super wide black leather cuff and an innovative buckle system.

2. #000000 Tie (Black Tie)
Black on black only, obviously. This will undoubtedly be the only option best for all black tie affairs–HA! Printed with a large “#000000″ –hexadecimal code for the color black, it’s sure to make all graphic designers and web developers giggle.

3. Floppy Disk Necklace – Ball Chain
Here’s a cool way to show off your love of things nerdy and retro. This cool necklace features a pendant made from a floppy disc hub, on an 18″ or 20″ ball chain.

4. Playstation Portable (PsP) Sours
If you’ve got a gamer boyfriend who’s attached to his PsP as much as he is to you, here’s a thoughtful way to give him the gift of candy this Valentine’s day. Each Sony’s Playstation Portable-shaped tin contains sour candy–the red version features sour cherry and the blue features sour raspberry.

Microcontroller Cufflinks
Now available in a larger size than before, these swank cufflinks are made from two matching black microcontrollers–microchips, basically. They’re classy and subtly nerdy at the same time.

Check out more ideas here: Geek Valentine’s Day Gifts for Guys

These cool, strechy Wristlings^TM by Liz Revision aren’t just adorable wrist-adornment, they are also helping out a good cause. A portion of the proceeds are donated to Expanding Your Horizons, a nonprofit that holds conferences to nurture girls’ interest in science and math courses to encourage them to consider careers in science, technology, engineering and math.

Neuron Tie

Transformer Tie

Plaguesley Tie

Check out these cool new ties from Cyberoptix. Impress the bio teacher, neurologist, psychiatrist or chemically enhanced lovely person in your life with the Neuron Tie. The electric pole has come alive and it’s root-like, cord plugs are about to grab anything is it’s path in the Transformer Tie. The Black Plague causing bacterium, Yersinia Pestis has begun to invade the Land of Traditional Paisley, thus forming the mutant strain, Plaguesley.