![OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq HP Pro 3400 (Microtower) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq HP Pro 3400 (Microtower) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com](https://m.media-amazon.com/images/I/61XmhmEup8L.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for HP-Compaq HP Pro 3400 (Microtower) (DDR3-10600 - Non-ECC) Desktop Memory at Amazon.com
![4GB Memory Upgrade for HP Pro 3400 DDR3 PC3-10600 1333MHz DIMM Non-ECC Desktop RAM (PARTS-QUICK Brand) at Amazon.com 4GB Memory Upgrade for HP Pro 3400 DDR3 PC3-10600 1333MHz DIMM Non-ECC Desktop RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/51A-ZP78FPL._AC_SX355_.jpg)
4GB Memory Upgrade for HP Pro 3400 DDR3 PC3-10600 1333MHz DIMM Non-ECC Desktop RAM (PARTS-QUICK Brand) at Amazon.com
![CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Compatible with HP/Compaq Omen Obelisk Desktop 875-0xxx Series, Pavilion 595-p0039c, Pavilion TP01-xxx - D24 - Walmart.com CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Compatible with HP/Compaq Omen Obelisk Desktop 875-0xxx Series, Pavilion 595-p0039c, Pavilion TP01-xxx - D24 - Walmart.com](https://i5.walmartimages.com/asr/178833df-f5d0-4b3d-ab25-e15600ac25f2.f29a7aee43b93991f8bd484fc28f47d2.jpeg)
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Compatible with HP/Compaq Omen Obelisk Desktop 875-0xxx Series, Pavilion 595-p0039c, Pavilion TP01-xxx - D24 - Walmart.com
![CMS 32GB (2X16GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Desktop 190-0502d, Desktop M01-D0102d, Desktop Pro A G2, Desktop Pro G2, ENVY Desktop TE01-0xxx - D21 - CMS 32GB (2X16GB) DDR4 21300 2666MHZ Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Desktop 190-0502d, Desktop M01-D0102d, Desktop Pro A G2, Desktop Pro G2, ENVY Desktop TE01-0xxx - D21 -](https://i5.walmartimages.com/asr/3d89a808-6223-4e0a-bcc2-aba447f9b161.cb85ca886bc68af1bb45a77ea128da3b.jpeg)