4GB DDR4 RAM, 2133 MHz, long-dimm, 288 pin; 4GB DDR4 RAM, 2133 MHz, long-dimm, 288 pin

QNAP 4GB DDR4 RAM, 2400 MHz, SO-DIMM, 260 pin, A0 version; QNAP 4GB DDR4 RAM, 2400 MHz, SO-DIMM, 260 pin, A0 version

4GB DDR4-2666, SO-DIMM, 260 pin, A0 version; 4GB DDR4-2666, SO-DIMM, 260 pin, A0 version

QNAP 4GB DDR4 RAM, 2400 MHz, UDIMM; QNAP 4GB DDR4 RAM, 2400 MHz, UDIMM

4GB DDR4 ECC RAM, 2666MHz, R-DIMM; 4GB DDR4 ECC RAM, 2666MHz, R-DIMM

4GB ECC DDR4 RAM, 2666 MHz, UDIMM.; 4GB ECC DDR4 RAM, 2666 MHz, UDIMM.

4GB DDR4 RAM, 2133 MHz, SO-DIMM, 260 pin; 4GB DDR4 RAM, 2133 MHz, SO-DIMM, 260 pin

4GB DDR4 RAM, 2400 MHz, SO-DIMM, 260 pin, K1 version; 4GB DDR4 RAM, 2400 MHz, SO-DIMM, 260 pin, K1 version

4GB DDR4-2666, SO-DIMM, 260 pin, T0 version

4GB DDR4-2666, SO-DIMM, 260 pin, T1 version

64GB DDR4 ECC RAM, 2133MHz, R-DIMM

64GB DDR4-3200, ECC R-DIMM, 288 pin, K0 version

64GB DDR4-2666, ECC LR-DIMM, 288 pin, S0 version; 64GB DDR4-2666, ECC LR-DIMM, 288 pin, S0 version

8GB DDR3 RAM, 1600 MHz, long-DIMM

QNAP 8GB DDR3 RAM, 1600 MHz, SO-DIMM

8GB DDR3 ECC RAM, 1600 MHz, long-DIMM

QNAP 8GB DDR3L RAM, 1600 MHz, SO-DIMM

8GB DDR4 RAM, 2133 MHz, long-dimm, 288 pin; 8GB DDR4 RAM, 2133 MHz, long-dimm, 288 pin

8GB DDR4 RAM, 2133 MHz, Registered DIMM

QNAP 8GB DDR4 RAM, 2400 MHz, UDIMM; QNAP 8GB DDR4 RAM, 2400 MHz, UDIMM