676 vs R10
The R10 costs about $444 more than the 676 and buys you 44 more I/O, plus Card edge. It also costs you 1 more rack unit. Budget 120W more on the circuit.
| Spec | 676 | R10 |
|---|---|---|
| Rack space | 2U | 3U |
| Weight | 7.7 lbs | 14.0 lbs |
| Power draw | Passive | 120W |
| Depth | 160.01999999999998 mm | 190.5 mm |
| I/O count | 7 | 51 |
| Price | ~$555 | ~$999 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Connectors only one of them has
676
Nothing the R10 doesn't also have.
R10
- Card edge
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerTry 15 minutes without an account. Both units are in the catalog.

