Synology D4RD-2666-16G memory module 16 GB 1 x 16 GB DDR4 2666 MHz ECC US$ 343.05 ★★★★★ 4.1 (25 reviews)
Hypertec VH933AA-HY (Legacy) memory module 4 GB 1 x 4 GB DDR2 800 MHz US$ 172.83 ★★★★★ 4.2 (23 reviews)
Hypertec S26361-F3335-L526-HY memory module 8 GB 1 x 8 GB DDR3 1333 MHz ECC US$ 43.93 ★★★★★ 4.2 (20 reviews)
Synology D4EC-2666-8G memory module 8 GB 1 x 8 GB DDR4 2666 MHz ECC US$ 357.73 ★★★★★ 4.4 (14 reviews)
Hypertec HYMAC8102G (Legacy) memory module 2 GB 1 x 2 GB DDR3 1333 MHz US$ 40.18 ★★★★★ 4.8 (30 reviews)
Hypertec 43X0611-HY (Legacy) memory module 2 GB 2 x 1 GB DDR2 667 MHz ECC US$ 35.88 ★★★★★ 4.7 (30 reviews)
