This Memory

ZipZoomFly.com has the CORSAIR XMS2 4GB PC2-6400 DDR2-800 Memory Kit TWIN2X4096-6400C5 for $50 - $30 rebate (Expires 1/31) = $20 with free shipping. This memory has been verified to operate at 800MHz at the low latencies of 5-5-5-18.

Buy.com has the Kingston SDC48GB2ADP 8GB MicroSDHC Memory Card With 2 Adapters for $18.44 with free shipping.

Product description from Buy.com:

Starting at 4GB, microSDHC cards offer higher storage along with the versatily of transforming the card into a miniSDHC or full-size SDHC card. Kingston?s microSDHC cards use the new speed ?class? rating of Class 4 that guarantee a minimum data transfer rate of 4MB/sec. for optimum performance with d!
evices that use microSDHC.

The microSDHC card provides higher storage for more music, more games, more photos, more movies, more of everything you need in today?s mobile world. This product comes with miniSD and SD card adapters.
Wherever you find yourself in the mobile world, you can trust and rely on Kingston?s microSDHC cards. All cards are 100-percent tested and are backed by a lifetime warranty* and free live technical support.

FeaturesCompliant ? with the SD Specification Version 2.00 (SDHC) Compatible ? with microSDHC, miniSDHC, and SDHC host devices; not compatible with standard microSD/miniSD/SD - enabled device/readers File Format ? FAT32 Reliable ? lifetime warranty

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ZipZoomFly.com has the OCZ OCZ3M13334GK 4GB PC3-10666 (DDR3-1333) DDR3 SODIMM Memory Retail for $100 - $50 rebate (Expires 1/31) = $50 with free shipping. CAS timings of 9-9-9-24 at 1.5V.

SuperMediaStore.com has the SanDisk 4GB Secure Digital High Capacity Memory Card for $15.79 - 40% off coupon code “MES40P” (Expires 02/02/2009) = $9.47 with free shipping.

Product description from SuperMediaStore.com:

SanDisk 4GB SD High Capacity (SDHC) Memory Card

SanDisk is proud to a!
nnounce our newest format and capacity to the SD card family: SD High Capacity (SDHC) 4GB flash card.

Features:

• High storage capacity(4GB) for storing essential digital content such as high quality photos, videos, music and more
• Optimal speed and performance for SDHC compatible devices
• Speed performance rating: Class 2 (based on SD 2.00 Specification)
• High Quality SDHC card backed by 5 year limited warranty
• Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop(Based on SanDisk internal testing)

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NewEgg.com has the Patriot Viper 4GB (2×2GB) PVS24G6400LLK PC2 6400 DDR2 800 Memory Kit for $51 - $20 rebate (Expires 1/31) + $0 shipping = $31 shipped. Rated for timings of 4-4-4-12.
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Newegg.com has the HP 8GB Secure Digital High-Capacity Memory Card for $11.99 with free shipping.
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ZipZoomFly.com has the Corsair Dominator TWIN2X40968500C5DF 4GB PC2-8500 DIMM Memory Kit W/DHX Technology for $107.00 - $40 Exclusive Mail-In rebate (Expires 01/31/2009) = $67.00 with free shipping.
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Newegg.com has the CORSAIR XMS2 2GB DDR2 800 Dual Channel Desktop Memory Kit for $49.99 - $45 Exclusive Mail-In rebate (Expires 01/31/2009) = $4.99 with free shipping.
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NewEgg.com has the Kingston HyperX 4GB (2 x 2GB) 240-Pin DDR2 SDRAM 1066 (PC2 8500) Desktop Memory for $52 - $7 code EMCABCKFG (Expires 2/4) = $45 with free shipping. CAS Latency of 5 with timings of 5-5-5-15.
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Newegg.com has the Corsair XMS2 TWIN2X 4GB PC2-8500 240-pin DDR2 SDRAM DIMM Desktop Memory Kit for $77.99 - $40 Exclusive Mail-In rebate (Expires 01/31/2009) = $37.99 with free shipping.
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