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
SNOWINSPRING 4GB DDR3 1333MHz ECC Memory 2RX8 PC3-10600E 1.5V RAM Unbuffered for Server Workstation - Walmart.com