TOC	docs.hp
Quantities of Required Components
Note: In this document QDR 2:1 bandwidth (BW) refers to half bandwidth at quad data rate. DDR 1:1 bandwidth refers to full bandwidth at double data rate.
Table 1: 1-648 Node Configurations Using 4036 Interconnects: QDR 2:1 Bandwidth (DDR 1:1 BW)
Nodes	4036 Leaf Chasses	4036 Spine Chasses	Total 4036 Switch Chasses	Total Number of 4X Link Cables
1 - 36	1	0	1	nodes
37 - 48	2	1	3	24 + nodes
49 - 72	3	1	4	36 + nodes
73 - 96	4	2	6	48 + nodes
97 - 120	5	2	7	60 + nodes
121 - 144	6	2	8	72 + nodes
145 - 168	7	3	10	84 + nodes
169 - 192	8	3	11	96 + nodes
193 - 216	9	3	12	108 + nodes
217 - 240	10	4	14	120 + nodes
241 - 264	11	4	15	132 + nodes
265 - 288	12	4	16	144 + nodes
289 - 312	13	6	19	156 + nodes
313 - 336	14	6	20	168 + nodes
337 - 360	15	6	21	180 + nodes
361 - 384	16	6	22	192 + nodes
385 - 408	17	6	23	204 + nodes
409 - 432	18	6	24	216 + nodes
433 - 456	19	12	31	228 + nodes
457 - 480	20	12	32	240 + nodes
481 - 504	21	12	33	252 + nodes
505 - 528	22	12	34	264  + nodes
529 - 552	23	12	35	276 + nodes