IBM 77P8633 - 16GB PC3-8500 DDR3 ECC 1066MHz by IBM
Amazon.com: OWC 64.0GB (4 x 16GB) PC3-14900 1866MHz DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M64) : Everything Else
HP 16GB PC3-12800 DDR3-1600 2Rx4 1.5v ECC Registered RDIMM (HP PN# 672612-081) at Amazon.com
OWC 32GB (2 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M032K) at Amazon.com
16GB DDR3-1600 (PC3-12800) ECC Registered DIMM
OWC 16GB DDR3 1866 MHz RDIMM Memory Module OWC1866D3MPE16G B&H
Dell GRFJC 16GB PC3-8500R DDR3-1066MHz 4RX4 ECC Memory Refurbished - ServerSupply.com
V7 16GB DDR3 PC3-12800 - 1600mhz 1.35V SERVER ECC REG Server Memory Module - V71280016GBR
Ddr3 Ecc Reg Memory 4gb 8gb 16gb 32gb 1333mhz 1600mhz 1866mhz Support X79 X58 Motherboard - Rams - AliExpress
Samsung 16GB 16G Server Memory DDR3 PC3 1066Mhz 1333Mhz 1600Mhz 1866Mhz Module 8500R 10600R 12800R 14900R ECC REG 1866 1600 RAM|RAMs| - AliExpress
647653-081 HP | Used & Refurbished
Samsung DDR3 4GB 8GB 16GB server memory 1333 1600MHz ECC REG DDR3 PC3 10600R 12800R Register RIMM RAM X58 X79 motherboard use|samsung ddr3 4gb| ddr3 4gbsamsung ddr3 - AliExpress
OEMPCWorld.com: Micron 16GB DDR3-1600 MT36KSF2G72PZ-1G6E1HE RDIMM PC3-12800 ECC
OWC 16.0GB (2 x 8GB) PC3-10600 DDR3 ECC-R 1333MHz... at MacSales.com
OWC 32GB (2 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M032K) at Amazon.com
647653-081 HP | Used & Refurbished
Amazon.com: OWC 64.0GB (4 x 16GB) PC3-14900 1866MHz DDR3 ECC-R SDRAM Memory Upgrade Kit, ECC Registered Compatible with Mac Pro 2013 (OWC1866D3R9M64) : Everything Else
256GB (16 x 16GB) DDR3 PC3-10600 1333MHz ECC RDIMM Server RAM
Office Depot
Crucial Technology 16GB DDR3-1866 / PC3 14900 RDIMM ECC Server Memory RAM (CT16G3ERSDD4186D) at Amazon.com
SAMSUNG 16GB ECC Registered DDR3 1600 (PC3 12800) Server Memory Model M393B2G70DB0-YK0 - Newegg.com
16GB PC3-12800R (1600Mhz) ECC Registered Server Memory RAM – TechMikeNY
