HX318C10FB/4 HX313C9FB/4 4GB 512M x 64-Bit DDR3-1333 CL9 240-Pin DIMM SPECIFICATIONS CL(IDD) 9 cycles Row Cycle Time (tRCmin) 49.125ns (min.) Refresh to Active/Refresh Command Time (tRFCmin) 260ns (min.) Row Active Time (tRASmin) 36ns (min.) Maximum Operating Power TBD W* UL Rating 94 V - 0 Operating Temperature 0o C to 85o C Storage Temperature -55o C to +100o C *Power will vary depending on the SDRAM used. DESCRIPTION FEATURES HyperX HX313C9FB/4 is a 512M x 64-bit (4GB) DDR3-1333 CL9 SDRAM (Synchronous DRAM) 1Rx8 memory module, • JEDEC standard 1.5V (1.425V ~1.575V) Power Supply • VDDQ = 1.5V (1.425V ~ 1.575V) • 667MHz fCK for 1333Mb/sec/pin • 8 independent internal bank • Programmable CAS Latency: 9, 8, 7, 6 • Programmable Additive Latency: 0, CL - 2, or CL - 1 clock • 8-bit pre-fetch • Burst Length: 8 (Interleave without any limit, sequential with starting address “000” only), 4 with tCCD = 4 which does not allow seamless read or write [either on the fly using A12 or MRS] • Bi-directional Differential Data Strobe • Internal(self) calibration : Internal self calibration through ZQ pin (RZQ : 240 ohm ± 1%) • On Die Termination using ODT pin • Average Refresh Period 7.8us at lower than TCASE 85°C, 3.9us at 85°C < TCASE < 95°C • Asynchronous Reset • Height 1.291” (32.80mm) w/heatsink, single sided component based on eight 512M x 8-bit DDR3 FBGA components. This module has been tested to run at DDR3-1333 at latency timing 9-9-9 at 1.5V. The JEDEC standard electrical and mechanical specifications are as follows: Continued >> kingston.com/hyperx Document No. 4806990-001.B00 04/23/15 Page 1 continued HyperX MODULE WITH HEAT SPREADER 7.08 mm 32.8 mm 133.35 mm MODULE DIMENSIONS FOR MORE INFORMATION, GO TO WWW.KINGSTON.COM/HYPERX All Kingston products are tested to meet our published specifications. Some motherboards or system configurations may not operate at the published HyperX memory speeds and timing settings. Kingston does not recommend that any user attempt to run their computers faster than the published speed. Overclocking or modifying your system timing may result in damage to computer components. kingston.com/hyperx Document No. 4806990-001.B00 Page 2