Product	Kingston HyperX DDR400 Memory
Date	7th July 2004
Manufacured By	Kingston
Supplied By	Kingston
Price	$433 - £244.18
Author	Shawn Sparks

As usual, I this is the part where we copy + paste the manufacturers specs for you so that it is clear exactly what we are talking about, read on…

DESCRIPTION: Kingston's KHX4000K2/1G is a kit of two 64M x 64-bit (512MB) DDR500 CL3 SDRAM (Synchronous DRAM) memory modules. Total kit capacity is 1GB. The components on each module include sixteen 32M x 8-bit (8M x 8-bit x 4 Bank) DDR500 SDRAM in TSOP packages. Each 184-pin DIMM uses gold contact fingers and requires +2.6V. The electrical and mechanical specifications are as follows

FEATURES: Power supply : Vdd: 2.6V ± 0.1V, Vddq: 2.6V ± 0.1V Double-data-rate architecture; two data transfers per clock cycle Bidirectional data strobe(DQS) Differential clock inputs(CK and CK) DLL aligns DQ and DQS transition with CK transition Programmable Read latency 3 (clock) Programmable Burst length (2, 4, 8) Programmable Burst type (sequential & interleave) Timing Reference: 3-4-4-8-1 at +2.6V Edge aligned data output, center aligned data input Auto & Self refresh, 7.8us refresh interval(8K/64ms refresh) Serial presence detect with EEPROM High Performance Heat Spreader PCB : Height 1.200” (30.48mm), double sided component

PERFORMANCE: Clock Cycle Time (tCK) 5ns (min.) / 10ns (max.) Row Cycle Time (tRC) 55ns (min.) Refresh Row Cycle Time (tRFC) 70ns (min.) Row Active Time (tRAS) 40ns (min.) / 70,000ns (max.) Power (IDD0) 4.368 W (operating per module) UL Rating 94 V - 0 Operating Temperature 0o C to 70o C Storage Temperature -55o C to +150o C

OK, with the product shots and specs pages behind us, it’s time to move forward to the actual testing. Follow the link to see what we found.