OWC 24GB (3 x 8GB) PC8500 DDR3 ECC 1066MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve (OWC85MP3W8M24K) at Amazon.com
Crucial 24GB (3 x 8GB) 240-Pin DDR3 SDRAM ECC Registered DDR3 1600 (PC3 12800) Server Memory Model CT3K8G3ERSLD8160B - Newegg.com
Timetec 24GB Kit (3 x 8GB) DDR3-1600 Server Memory - Timetecinc.com - Memory of Lifetime and Easy Upgrades
24GB (3X4GB) PC RAM MODULE KIT DDR3 1333MHZ PC3-10600 UNBUFFERED ECC 1.35V 512X8 CL9 INTEGRAL
A-Tech 24GB (6 x 4GB) DDR3 1333 MHz PC3-10600R ECC RDIMM 1Rx4 1.5V ECC Registered DIMM 240-Pin Server & Workstation RAM Memory Upgrade Kit at Amazon.com
Kingston Technology ValueRAM 24 GB Kit of 3(3x8 GB Modules) 1333MHz DDR3 PC3-10666 Non-ECC CL9 DIMM Server Memory (KVR13N9K3/24) at Amazon.com
Set of 8 DDR3 RAM Memory Modules 24GB (4x4GB + 4x2GB) Different Models #6947 | eBay
24GB 3X8GB DDR3 1333MHz ECC REG MEMORY FOR DELL PRECISION T5500 AND R5500 609713841131 | eBay
Vengeance® — 24GB Triple Channel DDR3 Memory Kit
Corsair Launches 16GB and 24GB DDR3 Memory Kits - Starting At $1349 for 24GB - Legit Reviews
CMS 24GB (6X4GB) DDR3 10600 1333MHZ ECC Registered DIMM Memory Ram Upgrade Compatible with Dell® Poweredge T710 Ddr3 Ecc Reg for Server Only at Amazon.com
F3-12800CL7T2-24GBSRD 24GB G.Skill DDR3 PC3-12800 1600MHz Sniper Series +Cooling Fan (7-8-7-24) Triple Channel kit (6x4GB)
Kingston Value Ram KVR1333D3D4R9SK3/24G 24GB 1333MHz DDR3 at Amazon.com