2GB (2pcs 1GB) 184-pin 2100 ECC DDR DIMM. 

Lifetime exchange or repair warranty against manufacturing defects. 

30 DAY money back guarantee. 

We don't use OEM or Generic Memory to avoid incompatibility. 

Compatible with

Sun Blade 1500 (OBP 4.13.6), 1500 (OBP 4.16.4), 1500 Black, Blade 1500 Red, 1500 Silver (OBP 4.16.2)

Max Memory 8

Sockets 4