MT18JSF51272AZ-1G4M1 MICRON 4GB 2RX8 PC3-10600E Memory Module (1X4GB) at Amazon.com
SK Hynix 4GB 2RX8 PC3-12800E 1600MHZ HMT351U7CFR8C-PB 00D4957 00D4955 47J0180 compatible with HP ProLiant ML310e Gen8 Server HP ProLiant ML350e Gen8 Server HP ProLiant ML350p Gen8 Server HP ProLiant SL230s Gen8 Server
669238-071 - HP 669238-071 HP 4GB 2RX8 PC3-12800E-11 Memory KIT at Amazon .com
Hynix 4GB PC3-10600 DDR3 1333MHz HMT351S6CFR8C-H9 at Amazon.com
Amazon.com: SK Hynix 4GB 2RX8 PC3-12800E 1600MHZ HMT351U7CFR8C-PB 00D4957 00D4955 47J0180 compatible with HP ProLiant ML310e Gen8 Server HP ProLiant ML350e Gen8 Server HP ProLiant ML350p Gen8 Server HP ProLiant SL230s Gen8