{"product_id":"hpe-256gb-16x16gb-ddr3l-1600-rdimm-kit-713985-256","title":"HPE 256GB (16 x 16GB) 1600MHz DDR3 PC3L-12800 ECC Registered CL11 240-Pin DIMM 1.35V Low Voltage Dual Rank x4 Memory Kit - 713985-256","description":"\u003cp\u003eThe 713985-256 is a set of sixteen HPE 16GB DDR3L-1600 RDIMMs that add up to 256GB. Each module matches HPE option part 713985-B21: dual rank x4, CAS 11, registered, low voltage. They are made for ProLiant Gen8 servers.\u003c\/p\u003e\n\u003ch2\u003eWhat the L in PC3L means\u003c\/h2\u003e\n\u003cp\u003eThe L stands for low voltage. These modules run at 1.35V, where standard DDR3 needs 1.5V. Lower voltage means less heat and a smaller power draw, which adds up across sixteen sticks.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003cth\u003eLabel\u003c\/th\u003e\n\u003cth\u003eSpeed\u003c\/th\u003e\n\u003cth\u003eHPE module\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e1.5V\u003c\/th\u003e\n\u003ctd\u003ePC3-14900R\u003c\/td\u003e\n\u003ctd\u003e1866 MT\/s\u003c\/td\u003e\n\u003ctd\u003e708641-B21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003e1.35V (this set)\u003c\/th\u003e\n\u003ctd\u003ePC3L-12800R\u003c\/td\u003e\n\u003ctd\u003e1600 MT\/s\u003c\/td\u003e\n\u003ctd\u003e713985-B21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eA PC3L module also works at 1.5V, so it fits servers set for standard voltage. If low-voltage and standard modules mix, the server usually runs all of them at 1.5V and the saving is lost.\u003c\/p\u003e\n\u003ch2\u003eSpeed and processors\u003c\/h2\u003e\n\u003cp\u003ePC3L-12800 moves 12.8 GB\/s per module. HPE notes that this kit is supported with Xeon E5-2600 v2 processors. Mixed speeds fall to the slowest module, so keep the speeds matched.\u003c\/p\u003e\n\u003ch2\u003eWhere the set fits\u003c\/h2\u003e\n\u003cp\u003eParts sellers list the 713985-B21 for the DL360p, DL360e, DL380p, DL380e, DL580, ML350p, SL270s, SL4540, BL460c, BL660c, and WS460c Gen8. On a two-CPU server, eight modules per CPU put two on every memory channel. Check HPE's list for your model.\u003c\/p\u003e\n\u003ch2\u003eIs 713985-256 an HPE number?\u003c\/h2\u003e\n\u003cp\u003eHPE's own option number for one module is 713985-B21. The 713985-256 number names a set of sixteen of them. HPE's spare number for each module is 715284-001. Search either one and you find the same modules.\u003c\/p\u003e\n\u003ch2\u003eQuick answers\u003c\/h2\u003e\n\u003ch3\u003eCan these go in a Gen9 server?\u003c\/h3\u003e\n\u003cp\u003eNo. Gen9 servers use DDR4 memory, and DDR3 modules don't fit DDR4 slots.\u003c\/p\u003e\n\u003ch3\u003eAre they LRDIMMs?\u003c\/h3\u003e\n\u003cp\u003eNo. They are registered modules. They have a register chip but no data buffers.\u003c\/p\u003e\n\u003ch3\u003eDo I need low voltage?\u003c\/h3\u003e\n\u003cp\u003eMany Gen8 servers accept both types. HPE's list shows which one your model takes.\u003c\/p\u003e\n\u003ch2\u003e713985-256 specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSet part number\u003c\/th\u003e\n\u003ctd\u003e713985-256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModule option part\u003c\/th\u003e\n\u003ctd\u003e713985-B21 (sixteen of them)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpare part per module\u003c\/th\u003e\n\u003ctd\u003e715284-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTotal capacity\u003c\/th\u003e\n\u003ctd\u003e256GB (16 x 16GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eType\u003c\/th\u003e\n\u003ctd\u003eDDR3L RDIMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSpeed\u003c\/th\u003e\n\u003ctd\u003e1600 MT\/s (PC3L-12800)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRank\u003c\/th\u003e\n\u003ctd\u003eDual rank x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCAS latency\u003c\/th\u003e\n\u003ctd\u003eCL11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e1.35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePins\u003c\/th\u003e\n\u003ctd\u003e240\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFits\u003c\/th\u003e\n\u003ctd\u003eProLiant Gen8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HP","offers":[{"title":"Default Title","offer_id":62811015315827,"sku":"713985-256","price":1224.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/9546\/1747\/files\/713985-256.jpg?v=1778021176","url":"https:\/\/cpurepublic.com\/products\/hpe-256gb-16x16gb-ddr3l-1600-rdimm-kit-713985-256","provider":"CPU Republic LLC","version":"1.0","type":"link"}