I am guessing they didn't get 30,000 grant for 30 computers. it is probably more like 15,000 grant. So they won't need a top of the line videocard, or 4 gigs of ram. BTW... ECS motherboards are junk. This is what I would do:
Antec Three Hundred Black ATX Mid Tower Computer Case
Antec Three Hundred Black ATX Mid Tower Computer Case - Retail
Item #: N82E16811129042
Return Policy: Standard Return Policy
$69.95
Seagate Barracuda 7200.10 ST3250410AS 250GB 7200 RPM SATA 3.0Gb/s Hard Drive
Seagate Barracuda 7200.10 ST3250410AS 250GB 7200 RPM SATA 3.0Gb/s Hard Drive - OEM
Item #: N82E16822148262
Return Policy: Limited 30-Day Return Policy
$59.99
PNY VCG88512GXEB-FLB GeForce 8800 GT 512MB 256-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Supported Video Card
PNY VCG88512GXEB-FLB GeForce 8800 GT 512MB 256-bit GDDR3 PCI Express 2.0 x16 HDCP Ready SLI Supported Video Card - Retail
Item #: N82E16814133232
Return Policy: Limited 30-Day Return Policy
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Service Net Replacement Extended Warranty Plan
The product will be replaced and shipped directly to you at no charge(more info)
* 1 year: $24.99
* 2 year: $39.99
$110.99
ASUS Black SATA DVD-ROM Drive Model DVD-E818A3T
ASUS Black SATA DVD-ROM Drive Model DVD-E818A3T - Retail
Item #: N82E16827135176
Return Policy: Standard Return Policy
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Service Net Replacement Extended Warranty Plan
The product will be replaced and shipped directly to you at no charge(more info)
* 1 year: $9.99
* 2 year: $14.99
$22.99
Antec Neo Power 430 430W ATX12V SLI Ready CrossFire Ready Modular Active PFC Power Supply
Antec Neo Power 430 430W ATX12V SLI Ready CrossFire Ready Modular Active PFC Power Supply - Retail
Item #: N82E16817103939
Return Policy: Limited 30-Day Return Policy
-$45.00 Instant
$89.99
$44.99
CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 675 (PC2 5400) Dual Channel Kit Desktop Memory Model TWIN2X2048-5400c4
CORSAIR XMS2 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 675 (PC2 5400) Dual Channel Kit Desktop Memory Model TWIN2X2048-5400c4 - Retail
Item #: N82E16820145015
Return Policy: Memory (Modules, USB) Return Policy
$43.99
ASUS P5N73-AM LGA 775 NVIDIA GeForce 7050 Micro ATX Intel Motherboard
ASUS P5N73-AM LGA 775 NVIDIA GeForce 7050 Micro ATX Intel Motherboard - Retail
Item #: N82E16813131338
Return Policy: Limited 30-Day Return Policy
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Service Net Replacement Extended Warranty Plan
The product will be replaced and shipped directly to you at no charge(more info)
* 1 year: $14.99
* 2 year: $19.99
$59.99
Intel Core 2 Duo E7200 Wolfdale 2.53GHz LGA 775 65W Dual-Core Processor Model BX80571E7200
Intel Core 2 Duo E7200 Wolfdale 2.53GHz LGA 775 65W Dual-Core Processor Model BX80571E7200 - Retail
Item #: N82E16819115052
Return Policy: Processors (CPUs) Return Policy
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This didn't include a copy of windows for each computer but you probably get a good deal through microsoft on a 30 user license of XP for reasonable cheap. So maybe add $50 more per computer just windows.