KVR13R9D4/8I
8GB 2Rx4 1G x 72-Bit PC3-10600
CL9 Registered w/Parity 240-Pin DIMM
DESCRIPTION
This document describes ValueRAM's 1G x 72-bit (8GB) DDR3-
1333 CL9 SDRAM (Synchronous DRAM), registered w/parity,
2Rx4 ECC, Intel® Compatibility Tested, memory module, based
on thirty-six 512M x 4-bit FBGA components. The SPD is
programmed to JEDEC standard latency DDR3-1333 timing of
9-9-9. This 240-pin DIMM uses gold contact fingers. The
electrical and mechanical specifications are as follows:
FEATURES
•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
•Programmable CAS Write Latency(CWL) = 7 (DDR3-1333)
•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
•On-DIMM thermal sensor (Grade B)
•Average Refresh Period 7.8us at lower than TCASE 85°C,
3.9us at 85°C < TCASE < 95°C
•Asynchronous Reset
•PCB : Height 1.180” (30.00mm), double sided component
*Power will vary depending on the SDRAM and
Register/PLL used.
Document No. VALUERAM1180-001.A00 05/03/12 Page 1
Memory Module Specifi cations
SPECIFICATIONS
CL(IDD) 9 cycles
Row Cycle Time (tRCmin) 49.5ns (min.)
Refresh to Active/Refresh 160ns (min.)
Command Time (tRFCmin)
Row Active Time (tRASmin) 36ns (min.)
Maximum Operating Power 6.546 W*
UL Rating 94 V - 0
Operating Temperature 0o C to 85o C
Storage Temperature -55o C to +100o C
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